./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product47_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_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product47_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/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 8425c566d51ac72c4c499354b129f4f120e9c3b0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:53:15,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:53:15,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:53:15,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:53:15,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:53:15,070 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:53:15,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:53:15,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:53:15,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:53:15,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:53:15,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:53:15,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:53:15,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:53:15,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:53:15,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:53:15,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:53:15,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:53:15,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:53:15,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:53:15,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:53:15,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:53:15,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:53:15,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:53:15,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:53:15,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:53:15,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:53:15,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:53:15,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:53:15,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:53:15,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:53:15,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:53:15,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:53:15,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:53:15,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:53:15,095 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:53:15,095 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:53:15,096 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 16:53:15,107 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:53:15,107 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:53:15,108 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:53:15,108 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:53:15,108 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:53:15,108 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:53:15,108 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:53:15,109 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:53:15,109 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:53:15,109 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:53:15,109 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:53:15,110 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:53:15,110 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:53:15,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:53:15,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:53:15,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:53:15,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:53:15,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:53:15,112 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:53:15,112 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:53:15,112 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:53:15,112 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:53:15,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:53:15,112 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:53:15,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:53:15,113 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:53:15,113 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:53:15,113 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:53:15,115 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:53:15,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:53:15,115 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:53:15,115 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:53:15,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:53:15,115 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:53:15,116 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:53:15,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:53:15,116 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:53:15,116 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_7709829a-fc10-4733-9b14-4257337492f4/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 -> 8425c566d51ac72c4c499354b129f4f120e9c3b0 [2018-11-18 16:53:15,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:53:15,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:53:15,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:53:15,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:53:15,175 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:53:15,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product47_false-unreach-call_false-termination.cil.c [2018-11-18 16:53:15,228 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/data/007943e51/d86aff8270ba48ef8d362b7385547746/FLAGd8a74f11a [2018-11-18 16:53:15,608 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:53:15,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/sv-benchmarks/c/product-lines/minepump_spec3_product47_false-unreach-call_false-termination.cil.c [2018-11-18 16:53:15,623 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/data/007943e51/d86aff8270ba48ef8d362b7385547746/FLAGd8a74f11a [2018-11-18 16:53:15,988 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/data/007943e51/d86aff8270ba48ef8d362b7385547746 [2018-11-18 16:53:15,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:53:15,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:53:15,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:53:15,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:53:15,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:53:15,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:53:15" (1/1) ... [2018-11-18 16:53:15,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:15, skipping insertion in model container [2018-11-18 16:53:15,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:53:15" (1/1) ... [2018-11-18 16:53:16,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:53:16,040 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:53:16,260 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:53:16,279 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:53:16,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:53:16,451 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:53:16,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16 WrapperNode [2018-11-18 16:53:16,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:53:16,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:53:16,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:53:16,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:53:16,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:53:16,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:53:16,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:53:16,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:53:16,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... [2018-11-18 16:53:16,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:53:16,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:53:16,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:53:16,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:53:16,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/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 16:53:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:53:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:53:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:53:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:53:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 16:53:16,574 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 16:53:16,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:53:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:53:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:53:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 16:53:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 16:53:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:53:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:53:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:53:16,575 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:53:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:53:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:53:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:53:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:53:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:53:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:53:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 16:53:16,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 16:53:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:53:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:53:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:53:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:53:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:53:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:53:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:53:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:53:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:53:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:53:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:53:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:53:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:53:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:53:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:53:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:53:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:53:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:53:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:53:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:53:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:53:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:53:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:53:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:53:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 16:53:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 16:53:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:53:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:53:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:53:16,579 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:53:16,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:53:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:53:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:53:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:53:16,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:53:16,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:53:17,317 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:53:17,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:17 BoogieIcfgContainer [2018-11-18 16:53:17,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:53:17,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:53:17,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:53:17,322 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:53:17,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:53:15" (1/3) ... [2018-11-18 16:53:17,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69fa2acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:53:17, skipping insertion in model container [2018-11-18 16:53:17,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:16" (2/3) ... [2018-11-18 16:53:17,323 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69fa2acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:53:17, skipping insertion in model container [2018-11-18 16:53:17,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:17" (3/3) ... [2018-11-18 16:53:17,325 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product47_false-unreach-call_false-termination.cil.c [2018-11-18 16:53:17,334 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:53:17,341 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:53:17,355 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:53:17,382 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:53:17,382 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:53:17,382 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:53:17,382 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:53:17,383 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:53:17,385 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:53:17,385 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:53:17,386 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:53:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2018-11-18 16:53:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:53:17,414 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:53:17,414 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 16:53:17,416 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:53:17,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:17,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1443405874, now seen corresponding path program 1 times [2018-11-18 16:53:17,423 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:53:17,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:17,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:53:17,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:17,468 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:53:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:53:17,678 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 16:53:17,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:53:17,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:53:17,680 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:53:17,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:53:17,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:53:17,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:53:17,696 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2018-11-18 16:53:17,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:53:17,726 INFO L93 Difference]: Finished difference Result 288 states and 359 transitions. [2018-11-18 16:53:17,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:53:17,727 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 16:53:17,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:53:17,738 INFO L225 Difference]: With dead ends: 288 [2018-11-18 16:53:17,738 INFO L226 Difference]: Without dead ends: 144 [2018-11-18 16:53:17,742 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 16:53:17,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-11-18 16:53:17,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-11-18 16:53:17,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-11-18 16:53:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 171 transitions. [2018-11-18 16:53:17,788 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 171 transitions. Word has length 52 [2018-11-18 16:53:17,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:53:17,789 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 171 transitions. [2018-11-18 16:53:17,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:53:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 171 transitions. [2018-11-18 16:53:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:53:17,791 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:53:17,792 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 16:53:17,792 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:53:17,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:17,792 INFO L82 PathProgramCache]: Analyzing trace with hash -503920331, now seen corresponding path program 1 times [2018-11-18 16:53:17,792 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:53:17,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:17,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:53:17,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:17,794 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:53:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:53:17,922 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 16:53:17,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:53:17,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:53:17,923 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:53:17,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:53:17,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:53:17,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:53:17,925 INFO L87 Difference]: Start difference. First operand 144 states and 171 transitions. Second operand 3 states. [2018-11-18 16:53:17,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:53:17,965 INFO L93 Difference]: Finished difference Result 229 states and 271 transitions. [2018-11-18 16:53:17,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:53:17,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 16:53:17,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:53:17,967 INFO L225 Difference]: With dead ends: 229 [2018-11-18 16:53:17,967 INFO L226 Difference]: Without dead ends: 134 [2018-11-18 16:53:17,968 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 16:53:17,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-11-18 16:53:17,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-11-18 16:53:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-18 16:53:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 158 transitions. [2018-11-18 16:53:17,979 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 158 transitions. Word has length 54 [2018-11-18 16:53:17,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:53:17,979 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 158 transitions. [2018-11-18 16:53:17,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:53:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 158 transitions. [2018-11-18 16:53:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:53:17,981 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:53:17,981 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 16:53:17,981 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:53:17,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:17,982 INFO L82 PathProgramCache]: Analyzing trace with hash -348081786, now seen corresponding path program 1 times [2018-11-18 16:53:17,982 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:53:17,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:17,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:53:17,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:17,983 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:53:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:53:18,198 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 16:53:18,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:53:18,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:53:18,199 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:53:18,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:53:18,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:53:18,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:53:18,200 INFO L87 Difference]: Start difference. First operand 134 states and 158 transitions. Second operand 7 states. [2018-11-18 16:53:18,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:53:18,949 INFO L93 Difference]: Finished difference Result 411 states and 500 transitions. [2018-11-18 16:53:18,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:53:18,949 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 16:53:18,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:53:18,952 INFO L225 Difference]: With dead ends: 411 [2018-11-18 16:53:18,952 INFO L226 Difference]: Without dead ends: 301 [2018-11-18 16:53:18,954 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:53:18,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2018-11-18 16:53:18,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 293. [2018-11-18 16:53:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-11-18 16:53:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 356 transitions. [2018-11-18 16:53:18,986 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 356 transitions. Word has length 58 [2018-11-18 16:53:18,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:53:18,987 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 356 transitions. [2018-11-18 16:53:18,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:53:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 356 transitions. [2018-11-18 16:53:18,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 16:53:18,990 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:53:18,991 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 16:53:18,991 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:53:18,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:18,991 INFO L82 PathProgramCache]: Analyzing trace with hash -2058820811, now seen corresponding path program 1 times [2018-11-18 16:53:18,991 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:53:18,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:18,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:53:18,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:18,993 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:53:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:53:19,266 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 16:53:19,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:53:19,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:53:19,267 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:53:19,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:53:19,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:53:19,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:53:19,268 INFO L87 Difference]: Start difference. First operand 293 states and 356 transitions. Second operand 6 states. [2018-11-18 16:53:20,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:53:20,060 INFO L93 Difference]: Finished difference Result 804 states and 1024 transitions. [2018-11-18 16:53:20,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:53:20,061 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 16:53:20,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:53:20,065 INFO L225 Difference]: With dead ends: 804 [2018-11-18 16:53:20,065 INFO L226 Difference]: Without dead ends: 535 [2018-11-18 16:53:20,067 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:53:20,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-11-18 16:53:20,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 529. [2018-11-18 16:53:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2018-11-18 16:53:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 652 transitions. [2018-11-18 16:53:20,131 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 652 transitions. Word has length 64 [2018-11-18 16:53:20,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:53:20,132 INFO L480 AbstractCegarLoop]: Abstraction has 529 states and 652 transitions. [2018-11-18 16:53:20,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:53:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 652 transitions. [2018-11-18 16:53:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 16:53:20,135 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:53:20,135 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 16:53:20,136 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:53:20,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:20,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1516171717, now seen corresponding path program 1 times [2018-11-18 16:53:20,136 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:53:20,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:20,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:53:20,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:53:20,137 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:53:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:53:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:53:20,328 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 16:53:20,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:53:20 BoogieIcfgContainer [2018-11-18 16:53:20,536 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:53:20,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:53:20,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:53:20,538 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:53:20,541 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:17" (3/4) ... [2018-11-18 16:53:20,544 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 16:53:20,715 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7709829a-fc10-4733-9b14-4257337492f4/bin-2019/utaipan/witness.graphml [2018-11-18 16:53:20,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:53:20,721 INFO L168 Benchmark]: Toolchain (without parser) took 4730.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.2 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -270.7 MB). Peak memory consumption was 297.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:20,722 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:53:20,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:20,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:53:20,723 INFO L168 Benchmark]: Boogie Preprocessor took 37.52 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:20,723 INFO L168 Benchmark]: RCFGBuilder took 793.81 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: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:20,723 INFO L168 Benchmark]: TraceAbstraction took 3217.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.8 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:20,723 INFO L168 Benchmark]: Witness Printer took 183.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 834.8 MB in the beginning and 1.2 GB in the end (delta: -386.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:20,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 460.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.52 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 793.81 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: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3217.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 834.8 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. * Witness Printer took 183.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.8 MB). Free memory was 834.8 MB in the beginning and 1.2 GB in the end (delta: -386.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L485] FCALL "i > 0 && i <= this->argsCount" [L485] FCALL "libacc.c" [L486] FCALL "__utac__get_this_arg" [L492] FCALL "i > 0 && i <= this->argsCount" [L492] FCALL "libacc.c" [L493] FCALL "__utac__get_this_arg" [L531] FCALL "i > 0 && i <= this->argsCount" [L531] FCALL "libacc.c" [L532] FCALL "__utac__get_this_argtype" [L538] FCALL "i > 0 && i <= this->argsCount" [L538] FCALL "libacc.c" [L539] FCALL "__utac__get_this_argtype" [L774] FCALL "Pump(System:" [L778] FCALL "On" [L782] FCALL "Off" [L786] FCALL ",Pump:" [L790] FCALL "On" [L794] FCALL "Off" [L798] FCALL ") " [L800] FCALL "\n" [L893] FCALL "Env(Water:%i" [L894] FCALL ",Meth:" [L898] FCALL "CRIT" [L902] FCALL "OK" [L906] FCALL ")" [L49] int cleanupTimeShifts = 4; [L629] int pumpRunning = 0; [L630] int systemActive = 1; [L841] int waterLevel = 1; [L842] int methaneLevelCritical = 0; [L357] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "i > 0 && i <= this->argsCount"={196:0}, "libacc.c"={179:0}, "libacc.c"={155:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "Off"={143:0}, "Off"={146:0}, "OK"={174:0}, "On"={187:0}, "On"={145:0}, "Pump(System:"={183:0}, \old(") ")=150, \old(") ")=171, \old(")")=185, \old(")")=125, \old(",Meth:")=172, \old(",Meth:")=200, \old(",Pump:")=176, \old(",Pump:")=139, \old("\n")=178, \old("\n")=118, \old("__utac__get_this_arg")=167, \old("__utac__get_this_arg")=190, \old("__utac__get_this_arg")=128, \old("__utac__get_this_arg")=166, \old("__utac__get_this_argtype")=165, \old("__utac__get_this_argtype")=131, \old("__utac__get_this_argtype")=192, \old("__utac__get_this_argtype")=164, \old("CRIT")=140, \old("CRIT")=170, \old("Env(Water:%i")=122, \old("Env(Water:%i")=137, \old("i > 0 && i <= this->argsCount")=123, \old("i > 0 && i <= this->argsCount")=153, \old("i > 0 && i <= this->argsCount")=124, \old("i > 0 && i <= this->argsCount")=186, \old("i > 0 && i <= this->argsCount")=127, \old("i > 0 && i <= this->argsCount")=157, \old("i > 0 && i <= this->argsCount")=132, \old("i > 0 && i <= this->argsCount")=199, \old("libacc.c")=180, \old("libacc.c")=152, \old("libacc.c")=198, \old("libacc.c")=159, \old("libacc.c")=134, \old("libacc.c")=191, \old("libacc.c")=154, \old("libacc.c")=195, \old("Off")=138, \old("Off")=130, \old("Off")=142, \old("Off")=156, \old("OK")=119, \old("OK")=168, \old("On")=188, \old("On")=135, \old("On")=120, \old("On")=121, \old("Pump(System:")=184, \old("Pump(System:")=175, \old(cleanupTimeShifts)=194, \old(head)=182, \old(head)=201, \old(methaneLevelCritical)=158, \old(pumpRunning)=149, \old(systemActive)=148, \old(waterLevel)=151, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L130] int retValue_acc ; [L131] int tmp ; VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L135] FCALL select_helpers() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L136] FCALL select_features() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L137] CALL, EXPR valid_product() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L179] int retValue_acc ; [L182] retValue_acc = 1 [L183] RET return (retValue_acc); VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L137] EXPR valid_product() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L137] tmp = valid_product() [L139] COND TRUE \read(tmp) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L141] FCALL setup() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L142] CALL runTest() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] CALL test() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L556] int splverifierCounter ; [L557] int tmp ; [L558] int tmp___0 ; [L559] int tmp___1 ; [L560] int tmp___2 ; [L563] splverifierCounter = 0 VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L565] COND TRUE 1 VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L567] COND TRUE splverifierCounter < 4 VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L573] tmp = __VERIFIER_nondet_int() [L575] COND TRUE \read(tmp) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L577] CALL waterRise() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] COND TRUE waterLevel < 2 [L860] RET waterLevel = waterLevel + 1 VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L577] waterRise() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L583] tmp___0 = __VERIFIER_nondet_int() [L585] COND FALSE !(\read(tmp___0)) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L593] tmp___2 = __VERIFIER_nondet_int() [L595] COND FALSE !(\read(tmp___2)) [L599] tmp___1 = __VERIFIER_nondet_int() [L601] COND TRUE \read(tmp___1) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L603] CALL stopSystem() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L828] COND FALSE !(\read(pumpRunning)) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L835] RET systemActive = 0 VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L603] stopSystem() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L610] CALL timeShift() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L637] COND FALSE !(\read(pumpRunning)) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L644] COND FALSE !(\read(systemActive)) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L652] CALL __utac_acc__Specification3_spec__1() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L936] int tmp ; [L937] int tmp___0 ; [L938] int tmp___1 ; VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L942] CALL, EXPR isMethaneLevelCritical() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L880] int retValue_acc ; [L883] retValue_acc = methaneLevelCritical [L884] RET return (retValue_acc); VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L942] EXPR isMethaneLevelCritical() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L942] tmp = isMethaneLevelCritical() [L944] COND FALSE !(\read(tmp)) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L948] CALL, EXPR getWaterLevel() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L912] int retValue_acc ; [L915] retValue_acc = waterLevel [L916] RET return (retValue_acc); VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L948] EXPR getWaterLevel() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L948] tmp___0 = getWaterLevel() [L950] COND TRUE tmp___0 == 2 VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L952] CALL, EXPR isPumpRunning() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L761] int retValue_acc ; [L764] retValue_acc = pumpRunning [L765] RET return (retValue_acc); VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L952] EXPR isPumpRunning() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \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] [L952] tmp___1 = isPumpRunning() [L954] COND FALSE !(\read(tmp___1)) VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L958] CALL __automaton_fail() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L44] __VERIFIER_error() VAL [") "={147:0}, ")"={126:0}, ",Meth:"={173:0}, ",Pump:"={144:0}, "\n"={181:0}, "__utac__get_this_arg"={162:0}, "__utac__get_this_arg"={189:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={193:0}, "CRIT"={169:0}, "Env(Water:%i"={136:0}, "i > 0 && i <= this->argsCount"={196:0}, "i > 0 && i <= this->argsCount"={133:0}, "i > 0 && i <= this->argsCount"={161:0}, "i > 0 && i <= this->argsCount"={163:0}, "libacc.c"={179:0}, "libacc.c"={160:0}, "libacc.c"={197:0}, "libacc.c"={155:0}, "Off"={146:0}, "Off"={143:0}, "OK"={174:0}, "On"={145:0}, "On"={187:0}, "Pump(System:"={183:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 157 locations, 1 error locations. UNSAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 726 SDtfs, 381 SDslu, 1419 SDs, 0 SdLazy, 327 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=529occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s 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...