./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product35_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product35_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/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 75ad40de7ac44b78584ba916fa204e981921222d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:42:02,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:42:02,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:42:02,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:42:02,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:42:02,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:42:02,185 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:42:02,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:42:02,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:42:02,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:42:02,189 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:42:02,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:42:02,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:42:02,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:42:02,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:42:02,192 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:42:02,192 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:42:02,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:42:02,195 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:42:02,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:42:02,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:42:02,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:42:02,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:42:02,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:42:02,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:42:02,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:42:02,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:42:02,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:42:02,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:42:02,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:42:02,203 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:42:02,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:42:02,204 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:42:02,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:42:02,204 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:42:02,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:42:02,205 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:42:02,212 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:42:02,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:42:02,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:42:02,213 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:42:02,213 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:42:02,213 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:42:02,213 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:42:02,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:42:02,214 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:42:02,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:42:02,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:42:02,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:42:02,216 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:42:02,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:42:02,216 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:42:02,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:42:02,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:42:02,216 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:42:02,216 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_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/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 -> 75ad40de7ac44b78584ba916fa204e981921222d [2018-11-18 14:42:02,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:42:02,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:42:02,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:42:02,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:42:02,253 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:42:02,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product35_false-unreach-call_false-termination.cil.c [2018-11-18 14:42:02,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/data/2efd5f89e/0df86613b18248238ddc3a786774e041/FLAG94246ed91 [2018-11-18 14:42:02,632 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:42:02,632 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/sv-benchmarks/c/product-lines/minepump_spec3_product35_false-unreach-call_false-termination.cil.c [2018-11-18 14:42:02,640 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/data/2efd5f89e/0df86613b18248238ddc3a786774e041/FLAG94246ed91 [2018-11-18 14:42:02,649 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/data/2efd5f89e/0df86613b18248238ddc3a786774e041 [2018-11-18 14:42:02,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:42:02,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:42:02,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:02,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:42:02,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:42:02,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:02" (1/1) ... [2018-11-18 14:42:02,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:02, skipping insertion in model container [2018-11-18 14:42:02,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:42:02" (1/1) ... [2018-11-18 14:42:02,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:42:02,699 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:42:02,888 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:02,896 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:42:02,999 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:42:03,018 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:42:03,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03 WrapperNode [2018-11-18 14:42:03,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:42:03,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:03,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:42:03,019 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:42:03,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:42:03,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:42:03,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:42:03,044 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:42:03,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... [2018-11-18 14:42:03,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:42:03,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:42:03,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:42:03,075 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:42:03,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:42:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:42:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:42:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:42:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:42:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 14:42:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 14:42:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:42:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:42:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:42:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 14:42:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 14:42:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:42:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:42:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:42:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:42:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:42:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 14:42:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:42:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:42:03,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:42:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:42:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:42:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:42:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:42:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:42:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:42:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:42:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:42:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:42:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:42:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:42:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:42:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:42:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 14:42:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 14:42:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:42:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:42:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:42:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:42:03,560 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:42:03,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:03 BoogieIcfgContainer [2018-11-18 14:42:03,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:42:03,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:42:03,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:42:03,564 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:42:03,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:42:02" (1/3) ... [2018-11-18 14:42:03,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f80eadb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:42:03, skipping insertion in model container [2018-11-18 14:42:03,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:42:03" (2/3) ... [2018-11-18 14:42:03,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f80eadb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:42:03, skipping insertion in model container [2018-11-18 14:42:03,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:03" (3/3) ... [2018-11-18 14:42:03,568 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product35_false-unreach-call_false-termination.cil.c [2018-11-18 14:42:03,576 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:42:03,582 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:42:03,595 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:42:03,618 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:42:03,618 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:42:03,618 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:42:03,618 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:42:03,618 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:42:03,618 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:42:03,618 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:42:03,618 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:42:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-11-18 14:42:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:42:03,639 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:42:03,640 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:42:03,641 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:42:03,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:03,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1160815939, now seen corresponding path program 1 times [2018-11-18 14:42:03,648 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:42:03,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:03,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:42:03,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:03,682 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:42:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:03,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:42:03,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:42:03,846 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:42:03,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:42:03,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:42:03,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:42:03,862 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2018-11-18 14:42:03,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:42:03,884 INFO L93 Difference]: Finished difference Result 244 states and 301 transitions. [2018-11-18 14:42:03,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:42:03,884 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 14:42:03,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:42:03,891 INFO L225 Difference]: With dead ends: 244 [2018-11-18 14:42:03,891 INFO L226 Difference]: Without dead ends: 122 [2018-11-18 14:42:03,893 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:42:03,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2018-11-18 14:42:03,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2018-11-18 14:42:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2018-11-18 14:42:03,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions. [2018-11-18 14:42:03,924 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 52 [2018-11-18 14:42:03,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:42:03,925 INFO L480 AbstractCegarLoop]: Abstraction has 122 states and 142 transitions. [2018-11-18 14:42:03,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:42:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions. [2018-11-18 14:42:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:42:03,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:42:03,927 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:42:03,928 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:42:03,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:03,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1812106826, now seen corresponding path program 1 times [2018-11-18 14:42:03,928 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:42:03,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:03,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:42:03,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:03,929 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:42:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:04,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:42:04,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:42:04,002 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:42:04,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:42:04,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:42:04,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:42:04,004 INFO L87 Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 3 states. [2018-11-18 14:42:04,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:42:04,023 INFO L93 Difference]: Finished difference Result 182 states and 211 transitions. [2018-11-18 14:42:04,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:42:04,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 14:42:04,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:42:04,026 INFO L225 Difference]: With dead ends: 182 [2018-11-18 14:42:04,026 INFO L226 Difference]: Without dead ends: 112 [2018-11-18 14:42:04,027 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:42:04,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-18 14:42:04,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-18 14:42:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-18 14:42:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2018-11-18 14:42:04,036 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 54 [2018-11-18 14:42:04,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:42:04,036 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2018-11-18 14:42:04,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:42:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2018-11-18 14:42:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:42:04,039 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:42:04,042 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:42:04,042 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:42:04,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:04,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1161585663, now seen corresponding path program 1 times [2018-11-18 14:42:04,042 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:42:04,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:04,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:42:04,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:04,043 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:42:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:04,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:42:04,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:42:04,161 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:42:04,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:42:04,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:42:04,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:42:04,162 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 7 states. [2018-11-18 14:42:04,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:42:04,528 INFO L93 Difference]: Finished difference Result 345 states and 413 transitions. [2018-11-18 14:42:04,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:42:04,529 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 14:42:04,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:42:04,532 INFO L225 Difference]: With dead ends: 345 [2018-11-18 14:42:04,532 INFO L226 Difference]: Without dead ends: 257 [2018-11-18 14:42:04,533 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:42:04,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-11-18 14:42:04,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 237. [2018-11-18 14:42:04,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-11-18 14:42:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 282 transitions. [2018-11-18 14:42:04,559 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 282 transitions. Word has length 58 [2018-11-18 14:42:04,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:42:04,559 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 282 transitions. [2018-11-18 14:42:04,559 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:42:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 282 transitions. [2018-11-18 14:42:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:42:04,561 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:42:04,561 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] [2018-11-18 14:42:04,562 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:42:04,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:04,562 INFO L82 PathProgramCache]: Analyzing trace with hash 2000896380, now seen corresponding path program 1 times [2018-11-18 14:42:04,562 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:42:04,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:04,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:42:04,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:04,563 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:42:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:42:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:42:04,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:42:04,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:42:04,648 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:42:04,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:42:04,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:42:04,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:42:04,648 INFO L87 Difference]: Start difference. First operand 237 states and 282 transitions. Second operand 6 states. [2018-11-18 14:42:04,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:42:04,783 INFO L93 Difference]: Finished difference Result 636 states and 798 transitions. [2018-11-18 14:42:04,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:42:04,783 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 14:42:04,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:42:04,786 INFO L225 Difference]: With dead ends: 636 [2018-11-18 14:42:04,787 INFO L226 Difference]: Without dead ends: 423 [2018-11-18 14:42:04,788 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:42:04,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2018-11-18 14:42:04,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 417. [2018-11-18 14:42:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-11-18 14:42:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 504 transitions. [2018-11-18 14:42:04,819 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 504 transitions. Word has length 64 [2018-11-18 14:42:04,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:42:04,819 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 504 transitions. [2018-11-18 14:42:04,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:42:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 504 transitions. [2018-11-18 14:42:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 14:42:04,822 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:42:04,822 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] [2018-11-18 14:42:04,823 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:42:04,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:42:04,823 INFO L82 PathProgramCache]: Analyzing trace with hash 2058316354, now seen corresponding path program 1 times [2018-11-18 14:42:04,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:42:04,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:04,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:42:04,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:42:04,824 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:42:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:42:04,911 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 14:42:05,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:42:05 BoogieIcfgContainer [2018-11-18 14:42:05,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:42:05,017 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:42:05,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:42:05,017 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:42:05,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:42:03" (3/4) ... [2018-11-18 14:42:05,020 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 14:42:05,104 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ede1a26a-4a34-4f46-a646-2fe002d9e6f8/bin-2019/utaipan/witness.graphml [2018-11-18 14:42:05,105 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:42:05,105 INFO L168 Benchmark]: Toolchain (without parser) took 2452.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:05,106 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:42:05,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:05,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:05,107 INFO L168 Benchmark]: Boogie Preprocessor took 30.52 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:05,107 INFO L168 Benchmark]: RCFGBuilder took 485.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:05,107 INFO L168 Benchmark]: TraceAbstraction took 1455.19 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: -41.8 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:05,108 INFO L168 Benchmark]: Witness Printer took 87.46 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:42:05,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.52 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 485.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1455.19 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: -41.8 MB). Peak memory consumption was 200.6 MB. Max. memory is 11.5 GB. * Witness Printer took 87.46 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 556]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L222] FCALL "Pump(System:" [L226] FCALL "On" [L230] FCALL "Off" [L234] FCALL ",Pump:" [L238] FCALL "On" [L242] FCALL "Off" [L246] FCALL ") " [L248] FCALL "\n" [L475] FCALL "Env(Water:%i" [L476] FCALL ",Meth:" [L480] FCALL "CRIT" [L484] FCALL "OK" [L488] FCALL ")" [L858] FCALL "i > 0 && i <= this->argsCount" [L858] FCALL "libacc.c" [L859] FCALL "__utac__get_this_arg" [L865] FCALL "i > 0 && i <= this->argsCount" [L865] FCALL "libacc.c" [L866] FCALL "__utac__get_this_arg" [L904] FCALL "i > 0 && i <= this->argsCount" [L904] FCALL "libacc.c" [L905] FCALL "__utac__get_this_argtype" [L911] FCALL "i > 0 && i <= this->argsCount" [L911] FCALL "libacc.c" [L912] FCALL "__utac__get_this_argtype" [L120] int pumpRunning = 0; [L121] int systemActive = 1; [L324] int cleanupTimeShifts = 4; [L423] int waterLevel = 1; [L424] int methaneLevelCritical = 0; [L730] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={172:0}, "libacc.c"={187:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(") ")=183, \old(") ")=170, \old(")")=191, \old(")")=150, \old(",Meth:")=148, \old(",Meth:")=194, \old(",Pump:")=192, \old(",Pump:")=188, \old("\n")=149, \old("\n")=135, \old("__utac__get_this_arg")=136, \old("__utac__get_this_arg")=175, \old("__utac__get_this_arg")=166, \old("__utac__get_this_arg")=144, \old("__utac__get_this_argtype")=138, \old("__utac__get_this_argtype")=134, \old("__utac__get_this_argtype")=174, \old("__utac__get_this_argtype")=165, \old("CRIT")=125, \old("CRIT")=128, \old("Env(Water:%i")=173, \old("Env(Water:%i")=197, \old("i > 0 && i <= this->argsCount")=168, \old("i > 0 && i <= this->argsCount")=137, \old("i > 0 && i <= this->argsCount")=146, \old("i > 0 && i <= this->argsCount")=167, \old("i > 0 && i <= this->argsCount")=196, \old("i > 0 && i <= this->argsCount")=152, \old("i > 0 && i <= this->argsCount")=198, \old("i > 0 && i <= this->argsCount")=124, \old("libacc.c")=122, \old("libacc.c")=179, \old("libacc.c")=118, \old("libacc.c")=162, \old("libacc.c")=119, \old("libacc.c")=120, \old("libacc.c")=157, \old("libacc.c")=186, \old("Off")=126, \old("Off")=190, \old("Off")=121, \old("Off")=177, \old("OK")=127, \old("OK")=155, \old("On")=129, \old("On")=160, \old("On")=181, \old("On")=145, \old("Pump(System:")=158, \old("Pump(System:")=156, \old(cleanupTimeShifts)=195, \old(head)=199, \old(head)=185, \old(methaneLevelCritical)=153, \old(pumpRunning)=143, \old(systemActive)=142, \old(waterLevel)=147, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L400] int retValue_acc ; [L401] int tmp ; VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L405] FCALL select_helpers() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L406] FCALL select_features() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L407] CALL, EXPR valid_product() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L543] int retValue_acc ; [L546] retValue_acc = 1 [L547] RET return (retValue_acc); VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L407] EXPR valid_product() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L407] tmp = valid_product() [L409] COND TRUE \read(tmp) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L411] FCALL setup() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L412] CALL runTest() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L391] CALL test() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L67] CALL waterRise() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L441] COND TRUE waterLevel < 2 [L442] RET waterLevel = waterLevel + 1 VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L67] waterRise() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___2)) [L89] tmp___1 = __VERIFIER_nondet_int() [L91] COND TRUE \read(tmp___1) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L93] CALL stopSystem() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L276] COND FALSE !(\read(pumpRunning)) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \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] [L283] RET systemActive = 0 VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L93] stopSystem() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L100] CALL timeShift() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L128] COND FALSE !(\read(pumpRunning)) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L135] COND FALSE !(\read(systemActive)) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L143] CALL __utac_acc__Specification3_spec__1() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L291] int tmp ; [L292] int tmp___0 ; [L293] int tmp___1 ; VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L297] CALL, EXPR isMethaneLevelCritical() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L462] int retValue_acc ; [L465] retValue_acc = methaneLevelCritical [L466] RET return (retValue_acc); VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L297] EXPR isMethaneLevelCritical() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L297] tmp = isMethaneLevelCritical() [L299] COND FALSE !(\read(tmp)) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L303] CALL, EXPR getWaterLevel() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L494] int retValue_acc ; [L497] retValue_acc = waterLevel [L498] RET return (retValue_acc); VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L303] EXPR getWaterLevel() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L303] tmp___0 = getWaterLevel() [L305] COND TRUE tmp___0 == 2 VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L307] CALL, EXPR isPumpRunning() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L209] int retValue_acc ; [L212] retValue_acc = pumpRunning [L213] RET return (retValue_acc); VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L307] EXPR isPumpRunning() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L307] tmp___1 = isPumpRunning() [L309] COND FALSE !(\read(tmp___1)) VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L313] CALL __automaton_fail() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={176:0}, "Off"={189:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L556] __VERIFIER_error() VAL [") "={182:0}, ")"={131:0}, ",Meth:"={151:0}, ",Pump:"={193:0}, "\n"={154:0}, "__utac__get_this_arg"={141:0}, "__utac__get_this_arg"={132:0}, "__utac__get_this_argtype"={133:0}, "__utac__get_this_argtype"={164:0}, "CRIT"={130:0}, "Env(Water:%i"={200:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={140:0}, "i > 0 && i <= this->argsCount"={123:0}, "libacc.c"={187:0}, "libacc.c"={172:0}, "libacc.c"={180:0}, "libacc.c"={163:0}, "Off"={189:0}, "Off"={176:0}, "OK"={1:0}, "On"={184:0}, "On"={159:0}, "Pump(System:"={161:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 135 locations, 1 error locations. UNSAFE Result, 1.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 598 SDtfs, 294 SDslu, 1194 SDs, 0 SdLazy, 257 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=417occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 21598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...