./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/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 45e9be5ff3d2c5f3e04037cd81f89ba3fcf7e541 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:06:46,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:06:46,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:06:46,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:06:46,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:06:46,972 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:06:46,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:06:46,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:06:46,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:06:46,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:06:46,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:06:46,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:06:46,981 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:06:46,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:06:46,983 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:06:46,984 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:06:46,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:06:46,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:06:46,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:06:46,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:06:47,000 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:06:47,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:06:47,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:06:47,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:06:47,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:06:47,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:06:47,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:06:47,005 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:06:47,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:06:47,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:06:47,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:06:47,010 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:06:47,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:06:47,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:06:47,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:06:47,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:06:47,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 23:06:47,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:06:47,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:06:47,034 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:06:47,034 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:06:47,034 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:06:47,035 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:06:47,035 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:06:47,035 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:06:47,035 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:06:47,035 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:06:47,035 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:06:47,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:06:47,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:06:47,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:06:47,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:06:47,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:06:47,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:06:47,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:06:47,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:06:47,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:06:47,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:06:47,037 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:06:47,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:06:47,039 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:06:47,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:06:47,039 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:06:47,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:06:47,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:06:47,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:06:47,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:06:47,040 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:06:47,040 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:06:47,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:06:47,040 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:06:47,040 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_23b57901-f265-4a82-b31d-3fc838833fdc/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 -> 45e9be5ff3d2c5f3e04037cd81f89ba3fcf7e541 [2018-10-26 23:06:47,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:06:47,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:06:47,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:06:47,114 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:06:47,115 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:06:47,115 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-10-26 23:06:47,175 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/data/70265ae0b/2d2cfb099b8a4051b97dc2411f08aa39/FLAGc88e03ed8 [2018-10-26 23:06:47,641 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:06:47,642 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-10-26 23:06:47,654 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/data/70265ae0b/2d2cfb099b8a4051b97dc2411f08aa39/FLAGc88e03ed8 [2018-10-26 23:06:47,668 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/data/70265ae0b/2d2cfb099b8a4051b97dc2411f08aa39 [2018-10-26 23:06:47,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:06:47,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:06:47,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:06:47,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:06:47,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:06:47,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:06:47" (1/1) ... [2018-10-26 23:06:47,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2add98d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:47, skipping insertion in model container [2018-10-26 23:06:47,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:06:47" (1/1) ... [2018-10-26 23:06:47,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:06:47,734 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:06:48,041 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:06:48,054 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:06:48,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:06:48,180 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:06:48,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48 WrapperNode [2018-10-26 23:06:48,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:06:48,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:06:48,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:06:48,182 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:06:48,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:06:48,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:06:48,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:06:48,344 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:06:48,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... [2018-10-26 23:06:48,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:06:48,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:06:48,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:06:48,388 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:06:48,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:06:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 23:06:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 23:06:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 23:06:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 23:06:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 23:06:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 23:06:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 23:06:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 23:06:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 23:06:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 23:06:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:06:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:06:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 23:06:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 23:06:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 23:06:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 23:06:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 23:06:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 23:06:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:06:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:06:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:06:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:06:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:06:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:06:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 23:06:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 23:06:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 23:06:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 23:06:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:06:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:06:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 23:06:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 23:06:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 23:06:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 23:06:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 23:06:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 23:06:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 23:06:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 23:06:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 23:06:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 23:06:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:06:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:06:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:06:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:06:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 23:06:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 23:06:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-10-26 23:06:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-10-26 23:06:49,664 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:06:49,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:06:49 BoogieIcfgContainer [2018-10-26 23:06:49,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:06:49,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 23:06:49,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 23:06:49,669 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 23:06:49,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 11:06:47" (1/3) ... [2018-10-26 23:06:49,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ba99c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:06:49, skipping insertion in model container [2018-10-26 23:06:49,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:06:48" (2/3) ... [2018-10-26 23:06:49,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ba99c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:06:49, skipping insertion in model container [2018-10-26 23:06:49,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:06:49" (3/3) ... [2018-10-26 23:06:49,675 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-10-26 23:06:49,682 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 23:06:49,689 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 23:06:49,701 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 23:06:49,735 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 23:06:49,736 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 23:06:49,736 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 23:06:49,736 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 23:06:49,736 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 23:06:49,737 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 23:06:49,737 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 23:06:49,737 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 23:06:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2018-10-26 23:06:49,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 23:06:49,770 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:49,771 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] [2018-10-26 23:06:49,778 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:49,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:49,790 INFO L82 PathProgramCache]: Analyzing trace with hash 188158309, now seen corresponding path program 1 times [2018-10-26 23:06:49,792 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:49,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:49,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:49,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:49,842 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:50,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:50,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:50,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 23:06:50,166 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:50,172 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 23:06:50,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 23:06:50,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 23:06:50,191 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 2 states. [2018-10-26 23:06:50,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:50,237 INFO L93 Difference]: Finished difference Result 222 states and 275 transitions. [2018-10-26 23:06:50,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 23:06:50,239 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-10-26 23:06:50,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:50,252 INFO L225 Difference]: With dead ends: 222 [2018-10-26 23:06:50,253 INFO L226 Difference]: Without dead ends: 111 [2018-10-26 23:06:50,257 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 23:06:50,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-10-26 23:06:50,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-10-26 23:06:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-10-26 23:06:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2018-10-26 23:06:50,316 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 46 [2018-10-26 23:06:50,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:50,317 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2018-10-26 23:06:50,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 23:06:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2018-10-26 23:06:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 23:06:50,321 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:50,321 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] [2018-10-26 23:06:50,321 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:50,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:50,322 INFO L82 PathProgramCache]: Analyzing trace with hash -554620148, now seen corresponding path program 1 times [2018-10-26 23:06:50,323 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:50,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:50,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:50,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:50,324 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:50,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:50,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:06:50,443 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:50,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:06:50,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:06:50,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:06:50,446 INFO L87 Difference]: Start difference. First operand 111 states and 129 transitions. Second operand 3 states. [2018-10-26 23:06:50,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:50,486 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2018-10-26 23:06:50,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:06:50,490 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-10-26 23:06:50,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:50,492 INFO L225 Difference]: With dead ends: 165 [2018-10-26 23:06:50,493 INFO L226 Difference]: Without dead ends: 101 [2018-10-26 23:06:50,495 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:06:50,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-10-26 23:06:50,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-10-26 23:06:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-10-26 23:06:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2018-10-26 23:06:50,510 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 48 [2018-10-26 23:06:50,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:50,510 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2018-10-26 23:06:50,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:06:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2018-10-26 23:06:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 23:06:50,512 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:50,512 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] [2018-10-26 23:06:50,513 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:50,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:50,513 INFO L82 PathProgramCache]: Analyzing trace with hash -117844820, now seen corresponding path program 1 times [2018-10-26 23:06:50,513 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:50,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:50,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:50,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:50,516 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:50,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:50,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:06:50,830 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:50,831 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:06:50,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:06:50,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:06:50,832 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand 7 states. [2018-10-26 23:06:51,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:51,525 INFO L93 Difference]: Finished difference Result 178 states and 209 transitions. [2018-10-26 23:06:51,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:06:51,526 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-10-26 23:06:51,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:51,527 INFO L225 Difference]: With dead ends: 178 [2018-10-26 23:06:51,528 INFO L226 Difference]: Without dead ends: 101 [2018-10-26 23:06:51,528 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:06:51,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-10-26 23:06:51,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-10-26 23:06:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-10-26 23:06:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 115 transitions. [2018-10-26 23:06:51,542 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 115 transitions. Word has length 53 [2018-10-26 23:06:51,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:51,543 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 115 transitions. [2018-10-26 23:06:51,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:06:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2018-10-26 23:06:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 23:06:51,546 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:51,546 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:06:51,547 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:51,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:51,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1454516580, now seen corresponding path program 1 times [2018-10-26 23:06:51,547 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:51,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:51,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:51,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:51,549 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:51,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:51,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 23:06:51,865 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:51,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 23:06:51,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 23:06:51,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:06:51,867 INFO L87 Difference]: Start difference. First operand 101 states and 115 transitions. Second operand 5 states. [2018-10-26 23:06:53,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:53,402 INFO L93 Difference]: Finished difference Result 268 states and 321 transitions. [2018-10-26 23:06:53,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:06:53,402 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2018-10-26 23:06:53,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:53,405 INFO L225 Difference]: With dead ends: 268 [2018-10-26 23:06:53,405 INFO L226 Difference]: Without dead ends: 191 [2018-10-26 23:06:53,406 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:06:53,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-10-26 23:06:53,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 171. [2018-10-26 23:06:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-10-26 23:06:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 195 transitions. [2018-10-26 23:06:53,432 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 195 transitions. Word has length 61 [2018-10-26 23:06:53,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:53,433 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 195 transitions. [2018-10-26 23:06:53,433 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 23:06:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 195 transitions. [2018-10-26 23:06:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 23:06:53,437 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:53,437 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:06:53,437 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:53,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:53,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1420172887, now seen corresponding path program 1 times [2018-10-26 23:06:53,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:53,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:53,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:53,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:53,439 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:53,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:53,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:06:53,885 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:53,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:06:53,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:06:53,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:06:53,887 INFO L87 Difference]: Start difference. First operand 171 states and 195 transitions. Second operand 6 states. [2018-10-26 23:06:54,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:54,358 INFO L93 Difference]: Finished difference Result 450 states and 532 transitions. [2018-10-26 23:06:54,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:06:54,359 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 75 [2018-10-26 23:06:54,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:54,363 INFO L225 Difference]: With dead ends: 450 [2018-10-26 23:06:54,363 INFO L226 Difference]: Without dead ends: 303 [2018-10-26 23:06:54,365 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:06:54,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-10-26 23:06:54,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 297. [2018-10-26 23:06:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-10-26 23:06:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 340 transitions. [2018-10-26 23:06:54,405 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 340 transitions. Word has length 75 [2018-10-26 23:06:54,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:54,405 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 340 transitions. [2018-10-26 23:06:54,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:06:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 340 transitions. [2018-10-26 23:06:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 23:06:54,409 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:54,410 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:06:54,410 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:54,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:54,410 INFO L82 PathProgramCache]: Analyzing trace with hash -862305101, now seen corresponding path program 1 times [2018-10-26 23:06:54,411 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:54,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:54,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:54,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:54,412 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:55,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:55,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:06:55,057 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:55,059 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:06:55,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:06:55,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:06:55,060 INFO L87 Difference]: Start difference. First operand 297 states and 340 transitions. Second operand 7 states. [2018-10-26 23:06:55,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:55,905 INFO L93 Difference]: Finished difference Result 334 states and 395 transitions. [2018-10-26 23:06:55,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 23:06:55,907 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 79 [2018-10-26 23:06:55,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:55,910 INFO L225 Difference]: With dead ends: 334 [2018-10-26 23:06:55,910 INFO L226 Difference]: Without dead ends: 331 [2018-10-26 23:06:55,911 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 23:06:55,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2018-10-26 23:06:55,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 297. [2018-10-26 23:06:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-10-26 23:06:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 339 transitions. [2018-10-26 23:06:55,941 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 339 transitions. Word has length 79 [2018-10-26 23:06:55,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:55,941 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 339 transitions. [2018-10-26 23:06:55,942 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:06:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 339 transitions. [2018-10-26 23:06:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:06:55,945 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:55,946 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:06:55,946 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:55,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:55,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1618601189, now seen corresponding path program 1 times [2018-10-26 23:06:55,946 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:55,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:55,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:55,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:55,948 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:56,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:56,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:06:56,122 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:56,123 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:06:56,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:06:56,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:06:56,124 INFO L87 Difference]: Start difference. First operand 297 states and 339 transitions. Second operand 6 states. [2018-10-26 23:06:56,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:56,241 INFO L93 Difference]: Finished difference Result 580 states and 672 transitions. [2018-10-26 23:06:56,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:06:56,246 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2018-10-26 23:06:56,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:56,249 INFO L225 Difference]: With dead ends: 580 [2018-10-26 23:06:56,250 INFO L226 Difference]: Without dead ends: 307 [2018-10-26 23:06:56,256 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:06:56,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-10-26 23:06:56,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 307. [2018-10-26 23:06:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-10-26 23:06:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 349 transitions. [2018-10-26 23:06:56,290 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 349 transitions. Word has length 80 [2018-10-26 23:06:56,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:56,291 INFO L481 AbstractCegarLoop]: Abstraction has 307 states and 349 transitions. [2018-10-26 23:06:56,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:06:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 349 transitions. [2018-10-26 23:06:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:06:56,297 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:56,298 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:06:56,299 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:56,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:56,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1109128099, now seen corresponding path program 1 times [2018-10-26 23:06:56,299 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:56,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:56,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:56,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:56,300 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:56,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:56,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 23:06:56,460 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:56,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 23:06:56,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 23:06:56,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:06:56,462 INFO L87 Difference]: Start difference. First operand 307 states and 349 transitions. Second operand 8 states. [2018-10-26 23:06:56,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:56,503 INFO L93 Difference]: Finished difference Result 604 states and 704 transitions. [2018-10-26 23:06:56,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:06:56,510 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2018-10-26 23:06:56,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:56,512 INFO L225 Difference]: With dead ends: 604 [2018-10-26 23:06:56,513 INFO L226 Difference]: Without dead ends: 321 [2018-10-26 23:06:56,514 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:06:56,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-10-26 23:06:56,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 315. [2018-10-26 23:06:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2018-10-26 23:06:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 357 transitions. [2018-10-26 23:06:56,540 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 357 transitions. Word has length 80 [2018-10-26 23:06:56,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:56,540 INFO L481 AbstractCegarLoop]: Abstraction has 315 states and 357 transitions. [2018-10-26 23:06:56,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 23:06:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 357 transitions. [2018-10-26 23:06:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 23:06:56,541 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:56,543 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:06:56,544 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:56,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:56,544 INFO L82 PathProgramCache]: Analyzing trace with hash -900975742, now seen corresponding path program 1 times [2018-10-26 23:06:56,544 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:56,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:56,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:56,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:56,545 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:06:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:06:56,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:06:56,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 23:06:56,761 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 23:06:56,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 23:06:56,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 23:06:56,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 23:06:56,763 INFO L87 Difference]: Start difference. First operand 315 states and 357 transitions. Second operand 4 states. [2018-10-26 23:06:57,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:06:57,506 INFO L93 Difference]: Finished difference Result 957 states and 1142 transitions. [2018-10-26 23:06:57,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 23:06:57,507 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 80 [2018-10-26 23:06:57,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:06:57,511 INFO L225 Difference]: With dead ends: 957 [2018-10-26 23:06:57,512 INFO L226 Difference]: Without dead ends: 666 [2018-10-26 23:06:57,513 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 23:06:57,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2018-10-26 23:06:57,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 439. [2018-10-26 23:06:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-10-26 23:06:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 494 transitions. [2018-10-26 23:06:57,553 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 494 transitions. Word has length 80 [2018-10-26 23:06:57,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:06:57,553 INFO L481 AbstractCegarLoop]: Abstraction has 439 states and 494 transitions. [2018-10-26 23:06:57,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 23:06:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 494 transitions. [2018-10-26 23:06:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 23:06:57,556 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:06:57,557 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:06:57,557 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:06:57,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:06:57,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1896491416, now seen corresponding path program 1 times [2018-10-26 23:06:57,557 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 23:06:57,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:57,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:06:57,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:06:57,558 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 23:06:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:06:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 23:06:57,692 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-26 23:06:57,716 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:57,719 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:57,720 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:57,721 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:57,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 11:06:57 BoogieIcfgContainer [2018-10-26 23:06:57,897 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 23:06:57,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:06:57,897 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:06:57,898 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:06:57,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:06:49" (3/4) ... [2018-10-26 23:06:57,902 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 23:06:57,908 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:57,908 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:57,909 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:57,909 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 23:06:58,052 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_23b57901-f265-4a82-b31d-3fc838833fdc/bin-2019/utaipan/witness.graphml [2018-10-26 23:06:58,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:06:58,053 INFO L168 Benchmark]: Toolchain (without parser) took 10381.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 214.4 MB). Free memory was 954.4 MB in the beginning and 874.7 MB in the end (delta: 79.7 MB). Peak memory consumption was 294.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:58,055 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:06:58,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.12 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 930.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:58,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:58,056 INFO L168 Benchmark]: Boogie Preprocessor took 43.48 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. [2018-10-26 23:06:58,056 INFO L168 Benchmark]: RCFGBuilder took 1277.68 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: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:58,056 INFO L168 Benchmark]: TraceAbstraction took 8230.63 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 906.7 MB in the end (delta: 143.7 MB). Peak memory consumption was 215.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:58,057 INFO L168 Benchmark]: Witness Printer took 155.04 ms. Allocated memory is still 1.2 GB. Free memory was 906.7 MB in the beginning and 874.7 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:06:58,061 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.12 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 930.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 161.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 930.3 MB in the beginning and 1.1 GB in the end (delta: -206.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.48 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 1277.68 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: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8230.63 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 906.7 MB in the end (delta: 143.7 MB). Peak memory consumption was 215.0 MB. Max. memory is 11.5 GB. * Witness Printer took 155.04 ms. Allocated memory is still 1.2 GB. Free memory was 906.7 MB in the beginning and 874.7 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 514]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L441] CALL "i > 0 && i <= this->argsCount" [L441] RET "i > 0 && i <= this->argsCount" [L441] CALL "libacc.c" [L441] RET "libacc.c" [L442] CALL "__utac__get_this_arg" [L442] RET "__utac__get_this_arg" [L448] CALL "i > 0 && i <= this->argsCount" [L448] RET "i > 0 && i <= this->argsCount" [L448] CALL "libacc.c" [L448] RET "libacc.c" [L449] CALL "__utac__get_this_arg" [L449] RET "__utac__get_this_arg" [L487] CALL "i > 0 && i <= this->argsCount" [L487] RET "i > 0 && i <= this->argsCount" [L487] CALL "libacc.c" [L487] RET "libacc.c" [L488] CALL "__utac__get_this_argtype" [L488] RET "__utac__get_this_argtype" [L494] CALL "i > 0 && i <= this->argsCount" [L494] RET "i > 0 && i <= this->argsCount" [L494] CALL "libacc.c" [L494] RET "libacc.c" [L495] CALL "__utac__get_this_argtype" [L495] RET "__utac__get_this_argtype" [L576] CALL "Env(Water:%i" [L576] RET "Env(Water:%i" [L577] CALL ",Meth:" [L577] RET ",Meth:" [L581] CALL "CRIT" [L581] RET "CRIT" [L585] CALL "OK" [L585] RET "OK" [L589] CALL ")" [L589] RET ")" [L791] CALL "Pump(System:" [L791] RET "Pump(System:" [L795] CALL "On" [L795] RET "On" [L799] CALL "Off" [L799] RET "Off" [L803] CALL ",Pump:" [L803] RET ",Pump:" [L807] CALL "On" [L807] RET "On" [L811] CALL "Off" [L811] RET "Off" [L815] CALL ") " [L815] RET ") " [L817] CALL "\n" [L817] RET "\n" [L40] int cleanupTimeShifts = 4; [L524] int waterLevel = 1; [L525] int methaneLevelCritical = 0; [L689] int pumpRunning = 0; [L690] int systemActive = 1; [L313] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(") ")=199, \old(") ")=160, \old(")")=143, \old(")")=133, \old(",Meth:")=138, \old(",Meth:")=182, \old(",Pump:")=121, \old(",Pump:")=193, \old("\n")=159, \old("\n")=139, \old("__utac__get_this_arg")=196, \old("__utac__get_this_arg")=192, \old("__utac__get_this_arg")=134, \old("__utac__get_this_arg")=147, \old("__utac__get_this_argtype")=145, \old("__utac__get_this_argtype")=169, \old("__utac__get_this_argtype")=186, \old("__utac__get_this_argtype")=151, \old("CRIT")=174, \old("CRIT")=131, \old("Env(Water:%i")=189, \old("Env(Water:%i")=166, \old("i > 0 && i <= this->argsCount")=171, \old("i > 0 && i <= this->argsCount")=163, \old("i > 0 && i <= this->argsCount")=187, \old("i > 0 && i <= this->argsCount")=198, \old("i > 0 && i <= this->argsCount")=156, \old("i > 0 && i <= this->argsCount")=162, \old("i > 0 && i <= this->argsCount")=185, \old("i > 0 && i <= this->argsCount")=155, \old("libacc.c")=146, \old("libacc.c")=181, \old("libacc.c")=123, \old("libacc.c")=149, \old("libacc.c")=197, \old("libacc.c")=124, \old("libacc.c")=126, \old("libacc.c")=122, \old("Off")=175, \old("Off")=137, \old("Off")=120, \old("Off")=118, \old("OK")=132, \old("OK")=164, \old("On")=165, \old("On")=136, \old("On")=158, \old("On")=177, \old("Pump(System:")=176, \old("Pump(System:")=172, \old(cleanupTimeShifts)=191, \old(head)=173, \old(head)=200, \old(methaneLevelCritical)=150, \old(pumpRunning)=142, \old(systemActive)=141, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L126] FCALL select_helpers() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L127] FCALL select_features() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L128] CALL, EXPR valid_product() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L902] int retValue_acc ; [L905] retValue_acc = 1 [L906] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L128] EXPR valid_product() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L132] FCALL setup() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L133] CALL runTest() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L112] CALL test() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L620] int splverifierCounter ; [L621] int tmp ; [L622] int tmp___0 ; [L623] int tmp___1 ; [L624] int tmp___2 ; [L627] splverifierCounter = 0 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L629] COND TRUE 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L631] COND TRUE splverifierCounter < 4 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L637] tmp = __VERIFIER_nondet_int() [L639] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L641] CALL waterRise() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L542] COND TRUE waterLevel < 2 [L543] RET waterLevel = waterLevel + 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L641] waterRise() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L647] tmp___0 = __VERIFIER_nondet_int() [L649] COND TRUE \read(tmp___0) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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=1, waterLevel=2] [L651] CALL changeMethaneLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \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] [L554] COND FALSE !(\read(methaneLevelCritical)) [L557] RET methaneLevelCritical = 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L651] changeMethaneLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L657] tmp___2 = __VERIFIER_nondet_int() [L659] COND FALSE !(\read(tmp___2)) [L665] tmp___1 = __VERIFIER_nondet_int() [L667] COND TRUE \read(tmp___1) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L674] CALL timeShift() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L697] COND FALSE !(\read(pumpRunning)) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L704] COND TRUE \read(systemActive) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L706] CALL processEnvironment() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L726] int tmp ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L729] COND TRUE ! pumpRunning VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L731] CALL, EXPR isHighWaterLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L823] int retValue_acc ; [L824] int tmp ; [L825] int tmp___0 ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] CALL, EXPR isHighWaterSensorDry() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L604] int retValue_acc ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] COND FALSE !(waterLevel < 2) [L611] retValue_acc = 0 [L612] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L829] EXPR isHighWaterSensorDry() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] tmp = isHighWaterSensorDry() [L831] COND FALSE !(\read(tmp)) [L834] tmp___0 = 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L836] retValue_acc = tmp___0 [L837] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L731] EXPR isHighWaterLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L731] tmp = isHighWaterLevel() [L733] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L735] CALL activatePump() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L754] RET pumpRunning = 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L735] RET activatePump() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L706] processEnvironment() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L712] CALL __utac_acc__Specification1_spec__1() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L851] int tmp ; [L852] int tmp___0 ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] CALL, EXPR isMethaneLevelCritical() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] int retValue_acc ; [L566] retValue_acc = methaneLevelCritical [L567] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L856] EXPR isMethaneLevelCritical() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] tmp = isMethaneLevelCritical() [L858] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L860] CALL, EXPR isPumpRunning() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L778] int retValue_acc ; [L781] retValue_acc = pumpRunning [L782] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L860] EXPR isPumpRunning() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L860] tmp___0 = isPumpRunning() [L862] COND TRUE \read(tmp___0) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L864] CALL __automaton_fail() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L514] __VERIFIER_error() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={168:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={127:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "Off"={135:0}, "Off"={180:0}, "OK"={125:0}, "On"={128:0}, "On"={179:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 124 locations, 1 error locations. UNSAFE Result, 8.1s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1136 SDtfs, 649 SDslu, 2333 SDs, 0 SdLazy, 833 SolverSat, 190 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=439occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 293 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 686 NumberOfCodeBlocks, 686 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 593 ConstructedInterpolants, 0 QuantifiedInterpolants, 70449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...