./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17a573274f1db5e4aeb22956c61c459b952d0c5d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:33:03,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:33:03,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:33:03,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:33:03,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:33:03,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:33:03,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:33:03,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:33:03,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:33:03,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:33:03,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:33:03,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:33:03,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:33:03,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:33:03,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:33:03,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:33:04,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:33:04,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:33:04,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:33:04,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:33:04,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:33:04,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:33:04,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:33:04,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:33:04,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:33:04,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:33:04,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:33:04,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:33:04,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:33:04,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:33:04,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:33:04,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:33:04,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:33:04,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:33:04,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:33:04,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:33:04,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 09:33:04,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:33:04,022 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:33:04,023 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:33:04,023 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:33:04,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:33:04,024 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:33:04,024 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:33:04,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:33:04,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:33:04,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:33:04,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:33:04,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:33:04,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:33:04,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:33:04,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:33:04,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:33:04,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:33:04,025 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:33:04,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:33:04,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:33:04,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:33:04,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:33:04,026 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:33:04,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:33:04,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:33:04,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:33:04,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:33:04,027 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 09:33:04,027 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:33:04,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:33:04,027 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer 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 -> Automizer 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 -> 17a573274f1db5e4aeb22956c61c459b952d0c5d [2018-11-23 09:33:04,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:33:04,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:33:04,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:33:04,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:33:04,063 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:33:04,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-11-23 09:33:04,098 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/data/51883010b/6c10bf903ec447548e8cb8689f541c46/FLAG3d2bb8d6b [2018-11-23 09:33:04,516 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:33:04,517 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/sv-benchmarks/c/product-lines/minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-11-23 09:33:04,523 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/data/51883010b/6c10bf903ec447548e8cb8689f541c46/FLAG3d2bb8d6b [2018-11-23 09:33:04,531 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/data/51883010b/6c10bf903ec447548e8cb8689f541c46 [2018-11-23 09:33:04,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:33:04,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:33:04,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:33:04,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:33:04,536 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:33:04,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04, skipping insertion in model container [2018-11-23 09:33:04,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:33:04,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:33:04,766 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:33:04,822 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:33:04,878 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:33:04,895 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:33:04,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04 WrapperNode [2018-11-23 09:33:04,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:33:04,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:33:04,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:33:04,896 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:33:04,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:33:04,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:33:04,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:33:04,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:33:04,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... [2018-11-23 09:33:04,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:33:04,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:33:04,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:33:04,946 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:33:04,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/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 [2018-11-23 09:33:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 09:33:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 09:33:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:33:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:33:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 09:33:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 09:33:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 09:33:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 09:33:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:33:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 09:33:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 09:33:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 09:33:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 09:33:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 09:33:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 09:33:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 09:33:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 09:33:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 09:33:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 09:33:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 09:33:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 09:33:04,996 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 09:33:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 09:33:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 09:33:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 09:33:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 09:33:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 09:33:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 09:33:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 09:33:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 09:33:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 09:33:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 09:33:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 09:33:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 09:33:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 09:33:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 09:33:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 09:33:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 09:33:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 09:33:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 09:33:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 09:33:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 09:33:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 09:33:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 09:33:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 09:33:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 09:33:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:33:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:33:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 09:33:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 09:33:04,999 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 09:33:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 09:33:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:33:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:33:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-23 09:33:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-23 09:33:05,397 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:33:05,397 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 09:33:05,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:33:05 BoogieIcfgContainer [2018-11-23 09:33:05,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:33:05,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:33:05,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:33:05,401 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:33:05,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:33:04" (1/3) ... [2018-11-23 09:33:05,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47efa1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:33:05, skipping insertion in model container [2018-11-23 09:33:05,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:33:04" (2/3) ... [2018-11-23 09:33:05,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47efa1ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:33:05, skipping insertion in model container [2018-11-23 09:33:05,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:33:05" (3/3) ... [2018-11-23 09:33:05,404 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product24_true-unreach-call_false-termination.cil.c [2018-11-23 09:33:05,413 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:33:05,419 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:33:05,433 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:33:05,459 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:33:05,460 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:33:05,460 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:33:05,460 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:33:05,460 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:33:05,460 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:33:05,460 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:33:05,460 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:33:05,460 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:33:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2018-11-23 09:33:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 09:33:05,485 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:33:05,486 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:33:05,488 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:33:05,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:33:05,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1944006868, now seen corresponding path program 1 times [2018-11-23 09:33:05,494 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:33:05,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:33:05,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:05,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:33:05,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:33:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:33:05,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:33:05,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 09:33:05,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 09:33:05,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 09:33:05,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 09:33:05,701 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 2 states. [2018-11-23 09:33:05,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:33:05,723 INFO L93 Difference]: Finished difference Result 258 states and 323 transitions. [2018-11-23 09:33:05,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 09:33:05,724 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-23 09:33:05,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:33:05,732 INFO L225 Difference]: With dead ends: 258 [2018-11-23 09:33:05,732 INFO L226 Difference]: Without dead ends: 129 [2018-11-23 09:33:05,734 INFO L631 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 [2018-11-23 09:33:05,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-11-23 09:33:05,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2018-11-23 09:33:05,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-11-23 09:33:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2018-11-23 09:33:05,771 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2018-11-23 09:33:05,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:33:05,771 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2018-11-23 09:33:05,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 09:33:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2018-11-23 09:33:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 09:33:05,774 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:33:05,774 INFO L402 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] [2018-11-23 09:33:05,775 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:33:05,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:33:05,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1130977534, now seen corresponding path program 1 times [2018-11-23 09:33:05,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:33:05,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:33:05,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:05,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:33:05,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:33:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:33:05,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:33:05,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:33:05,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:33:05,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:33:05,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:33:05,869 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 3 states. [2018-11-23 09:33:05,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:33:05,887 INFO L93 Difference]: Finished difference Result 197 states and 233 transitions. [2018-11-23 09:33:05,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:33:05,888 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-11-23 09:33:05,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:33:05,889 INFO L225 Difference]: With dead ends: 197 [2018-11-23 09:33:05,889 INFO L226 Difference]: Without dead ends: 120 [2018-11-23 09:33:05,890 INFO L631 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 [2018-11-23 09:33:05,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-23 09:33:05,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-23 09:33:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-23 09:33:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2018-11-23 09:33:05,902 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2018-11-23 09:33:05,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:33:05,902 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2018-11-23 09:33:05,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:33:05,903 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2018-11-23 09:33:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 09:33:05,904 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:33:05,904 INFO L402 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] [2018-11-23 09:33:05,904 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:33:05,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:33:05,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1646898493, now seen corresponding path program 1 times [2018-11-23 09:33:05,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:33:05,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:33:05,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:05,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:33:05,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:33:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:33:06,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:33:06,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:33:06,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:33:06,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:33:06,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:33:06,014 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 7 states. [2018-11-23 09:33:06,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:33:06,336 INFO L93 Difference]: Finished difference Result 362 states and 443 transitions. [2018-11-23 09:33:06,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:33:06,336 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-23 09:33:06,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:33:06,339 INFO L225 Difference]: With dead ends: 362 [2018-11-23 09:33:06,339 INFO L226 Difference]: Without dead ends: 266 [2018-11-23 09:33:06,340 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 09:33:06,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-11-23 09:33:06,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 254. [2018-11-23 09:33:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-11-23 09:33:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2018-11-23 09:33:06,370 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2018-11-23 09:33:06,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:33:06,370 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2018-11-23 09:33:06,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:33:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2018-11-23 09:33:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 09:33:06,372 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:33:06,372 INFO L402 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] [2018-11-23 09:33:06,373 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:33:06,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:33:06,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1093337685, now seen corresponding path program 1 times [2018-11-23 09:33:06,373 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:33:06,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:33:06,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:06,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:33:06,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:33:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:33:06,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:33:06,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 09:33:06,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 09:33:06,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 09:33:06,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 09:33:06,458 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 6 states. [2018-11-23 09:33:06,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:33:06,584 INFO L93 Difference]: Finished difference Result 699 states and 878 transitions. [2018-11-23 09:33:06,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 09:33:06,585 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2018-11-23 09:33:06,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:33:06,589 INFO L225 Difference]: With dead ends: 699 [2018-11-23 09:33:06,589 INFO L226 Difference]: Without dead ends: 469 [2018-11-23 09:33:06,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 09:33:06,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2018-11-23 09:33:06,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 463. [2018-11-23 09:33:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-11-23 09:33:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2018-11-23 09:33:06,626 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2018-11-23 09:33:06,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:33:06,627 INFO L480 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2018-11-23 09:33:06,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 09:33:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2018-11-23 09:33:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 09:33:06,630 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:33:06,630 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:33:06,630 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:33:06,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:33:06,631 INFO L82 PathProgramCache]: Analyzing trace with hash 2086191983, now seen corresponding path program 1 times [2018-11-23 09:33:06,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:33:06,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:33:06,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:06,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:33:06,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:33:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:33:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:33:06,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:33:06,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:33:06,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:33:06,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:33:06,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:33:06,732 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 7 states. [2018-11-23 09:33:07,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:33:07,000 INFO L93 Difference]: Finished difference Result 757 states and 956 transitions. [2018-11-23 09:33:07,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 09:33:07,001 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2018-11-23 09:33:07,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:33:07,002 INFO L225 Difference]: With dead ends: 757 [2018-11-23 09:33:07,002 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 09:33:07,004 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:33:07,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 09:33:07,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 09:33:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 09:33:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 09:33:07,005 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2018-11-23 09:33:07,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:33:07,005 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:33:07,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:33:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 09:33:07,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:33:07,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 09:33:07,809 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 933 939) the Hoare annotation is: true [2018-11-23 09:33:07,809 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 933 939) no Hoare annotation was computed. [2018-11-23 09:33:07,809 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 940 948) no Hoare annotation was computed. [2018-11-23 09:33:07,809 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 940 948) the Hoare annotation is: true [2018-11-23 09:33:07,809 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 940 948) no Hoare annotation was computed. [2018-11-23 09:33:07,809 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 688 710) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,810 INFO L444 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,810 INFO L444 ceAbstractionStarter]: At program point L700-1(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,810 INFO L448 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2018-11-23 09:33:07,810 INFO L448 ceAbstractionStarter]: For program point L698-1(lines 698 705) no Hoare annotation was computed. [2018-11-23 09:33:07,810 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 688 710) no Hoare annotation was computed. [2018-11-23 09:33:07,810 INFO L448 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-23 09:33:07,810 INFO L444 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,810 INFO L444 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,810 INFO L444 ceAbstractionStarter]: At program point L694-1(line 694) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,811 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 688 710) no Hoare annotation was computed. [2018-11-23 09:33:07,811 INFO L444 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-23 09:33:07,811 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 891 905) no Hoare annotation was computed. [2018-11-23 09:33:07,811 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2018-11-23 09:33:07,811 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 891 905) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-23 09:33:07,811 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 891 905) no Hoare annotation was computed. [2018-11-23 09:33:07,811 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 827 835) no Hoare annotation was computed. [2018-11-23 09:33:07,811 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 827 835) the Hoare annotation is: true [2018-11-23 09:33:07,811 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 827 835) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 885) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L451 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point L881-2(lines 881 885) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 872 890) the Hoare annotation is: true [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 872 890) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 872 890) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 926 932) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 926 932) the Hoare annotation is: true [2018-11-23 09:33:07,812 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 675 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 675 684) no Hoare annotation was computed. [2018-11-23 09:33:07,812 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 675 684) no Hoare annotation was computed. [2018-11-23 09:33:07,813 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 816 826) the Hoare annotation is: true [2018-11-23 09:33:07,813 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 816 826) no Hoare annotation was computed. [2018-11-23 09:33:07,813 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 816 826) no Hoare annotation was computed. [2018-11-23 09:33:07,813 INFO L451 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: true [2018-11-23 09:33:07,813 INFO L448 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2018-11-23 09:33:07,813 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 808 815) the Hoare annotation is: true [2018-11-23 09:33:07,813 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 808 815) no Hoare annotation was computed. [2018-11-23 09:33:07,813 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 808 815) no Hoare annotation was computed. [2018-11-23 09:33:07,813 INFO L444 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 09:33:07,813 INFO L448 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2018-11-23 09:33:07,813 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 775 799) no Hoare annotation was computed. [2018-11-23 09:33:07,814 INFO L444 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 09:33:07,814 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 775 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 09:33:07,814 INFO L444 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 09:33:07,814 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-11-23 09:33:07,814 INFO L444 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 09:33:07,814 INFO L448 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-23 09:33:07,814 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-11-23 09:33:07,814 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 741 747) no Hoare annotation was computed. [2018-11-23 09:33:07,814 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 741 747) the Hoare annotation is: true [2018-11-23 09:33:07,814 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 543 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,815 INFO L444 ceAbstractionStarter]: At program point L603(lines 552 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,815 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 543 610) no Hoare annotation was computed. [2018-11-23 09:33:07,815 INFO L444 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,815 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 597) no Hoare annotation was computed. [2018-11-23 09:33:07,815 INFO L444 ceAbstractionStarter]: At program point L591-1(lines 583 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,815 INFO L448 ceAbstractionStarter]: For program point L554(lines 553 602) no Hoare annotation was computed. [2018-11-23 09:33:07,815 INFO L444 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,815 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 598) no Hoare annotation was computed. [2018-11-23 09:33:07,815 INFO L444 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,816 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2018-11-23 09:33:07,816 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2018-11-23 09:33:07,816 INFO L444 ceAbstractionStarter]: At program point L600(lines 553 602) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,816 INFO L444 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 09:33:07,816 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2018-11-23 09:33:07,816 INFO L448 ceAbstractionStarter]: For program point L563-1(lines 563 569) no Hoare annotation was computed. [2018-11-23 09:33:07,816 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-11-23 09:33:07,816 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 543 610) no Hoare annotation was computed. [2018-11-23 09:33:07,816 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2018-11-23 09:33:07,816 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2018-11-23 09:33:07,817 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2018-11-23 09:33:07,817 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:33:07,817 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-23 09:33:07,817 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:33:07,817 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-23 09:33:07,817 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-11-23 09:33:07,817 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-11-23 09:33:07,817 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 613 642) no Hoare annotation was computed. [2018-11-23 09:33:07,817 INFO L451 ceAbstractionStarter]: At program point L638(lines 613 642) the Hoare annotation is: true [2018-11-23 09:33:07,817 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 613 642) the Hoare annotation is: true [2018-11-23 09:33:07,818 INFO L448 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-11-23 09:33:07,818 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 631) no Hoare annotation was computed. [2018-11-23 09:33:07,818 INFO L451 ceAbstractionStarter]: At program point L627-1(lines 627 631) the Hoare annotation is: true [2018-11-23 09:33:07,818 INFO L448 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-23 09:33:07,818 INFO L451 ceAbstractionStarter]: At program point L623-2(lines 623 637) the Hoare annotation is: true [2018-11-23 09:33:07,818 INFO L451 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: true [2018-11-23 09:33:07,818 INFO L448 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2018-11-23 09:33:07,818 INFO L444 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 09:33:07,818 INFO L444 ceAbstractionStarter]: At program point L728(lines 728 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 09:33:07,818 INFO L444 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-23 09:33:07,818 INFO L448 ceAbstractionStarter]: For program point L721(lines 720 739) no Hoare annotation was computed. [2018-11-23 09:33:07,818 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 717 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 717 740) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 717 740) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 668 674) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 668 674) the Hoare annotation is: true [2018-11-23 09:33:07,819 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:33:07,819 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-23 09:33:07,820 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:33:07,820 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:33:07,820 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 906 913) no Hoare annotation was computed. [2018-11-23 09:33:07,820 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 906 913) the Hoare annotation is: true [2018-11-23 09:33:07,820 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 906 913) no Hoare annotation was computed. [2018-11-23 09:33:07,820 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-11-23 09:33:07,820 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-11-23 09:33:07,820 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: true [2018-11-23 09:33:07,820 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 530 537) no Hoare annotation was computed. [2018-11-23 09:33:07,820 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2018-11-23 09:33:07,820 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 530 537) the Hoare annotation is: true [2018-11-23 09:33:07,821 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 530 537) no Hoare annotation was computed. [2018-11-23 09:33:07,821 INFO L448 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-11-23 09:33:07,821 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 525) no Hoare annotation was computed. [2018-11-23 09:33:07,821 INFO L448 ceAbstractionStarter]: For program point L512-1(lines 504 528) no Hoare annotation was computed. [2018-11-23 09:33:07,821 INFO L451 ceAbstractionStarter]: At program point L510(line 510) the Hoare annotation is: true [2018-11-23 09:33:07,821 INFO L448 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2018-11-23 09:33:07,821 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 504 528) the Hoare annotation is: true [2018-11-23 09:33:07,821 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 504 528) no Hoare annotation was computed. [2018-11-23 09:33:07,821 INFO L444 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-23 09:33:07,821 INFO L448 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2018-11-23 09:33:07,821 INFO L444 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 09:33:07,821 INFO L444 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 09:33:07,825 INFO L448 ceAbstractionStarter]: For program point L768-1(lines 749 773) no Hoare annotation was computed. [2018-11-23 09:33:07,825 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 749 773) no Hoare annotation was computed. [2018-11-23 09:33:07,825 INFO L444 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 09:33:07,825 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 749 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 09:33:07,826 INFO L444 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 09:33:07,826 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 765) no Hoare annotation was computed. [2018-11-23 09:33:07,826 INFO L444 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-23 09:33:07,826 INFO L448 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2018-11-23 09:33:07,826 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 770) no Hoare annotation was computed. [2018-11-23 09:33:07,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:33:07 BoogieIcfgContainer [2018-11-23 09:33:07,834 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:33:07,834 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:33:07,834 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:33:07,834 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:33:07,835 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:33:05" (3/4) ... [2018-11-23 09:33:07,837 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:33:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 09:33:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 09:33:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 09:33:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 09:33:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 09:33:07,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 09:33:07,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 09:33:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 09:33:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 09:33:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 09:33:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 09:33:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 09:33:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 09:33:07,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-23 09:33:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 09:33:07,851 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 09:33:07,851 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 09:33:07,851 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 09:33:07,852 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 09:33:07,852 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 09:33:07,852 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:33:07,852 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:33:07,875 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 09:33:07,875 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 09:33:07,909 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5c0b5721-3b39-4faa-b2b6-d8617aae4411/bin-2019/uautomizer/witness.graphml [2018-11-23 09:33:07,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:33:07,910 INFO L168 Benchmark]: Toolchain (without parser) took 3377.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.6 MB in the beginning and 887.4 MB in the end (delta: 70.3 MB). Peak memory consumption was 195.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:07,911 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:33:07,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:07,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.48 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. [2018-11-23 09:33:07,912 INFO L168 Benchmark]: Boogie Preprocessor took 26.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:07,912 INFO L168 Benchmark]: RCFGBuilder took 452.17 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: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:07,912 INFO L168 Benchmark]: TraceAbstraction took 2435.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.4 MB in the end (delta: 164.0 MB). Peak memory consumption was 164.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:07,912 INFO L168 Benchmark]: Witness Printer took 75.46 ms. Allocated memory is still 1.2 GB. Free memory was 894.4 MB in the beginning and 887.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:33:07,914 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.48 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 26.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 452.17 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: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2435.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.4 MB in the end (delta: 164.0 MB). Peak memory consumption was 164.0 MB. Max. memory is 11.5 GB. * Witness Printer took 75.46 ms. Allocated memory is still 1.2 GB. Free memory was 894.4 MB in the beginning and 887.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 142 locations, 1 error locations. SAFE Result, 2.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 719 SDtfs, 492 SDslu, 1303 SDs, 0 SdLazy, 472 SolverSat, 127 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=463occurred 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, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 590 PreInvPairs, 637 NumberOfFragments, 548 HoareAnnotationTreeSize, 590 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 61 FomulaSimplificationsInter, 2103 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25848 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...