./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/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 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:23:06,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:23:06,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:23:06,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:23:06,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:23:06,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:23:06,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:23:06,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:23:06,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:23:06,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:23:06,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:23:06,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:23:06,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:23:06,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:23:06,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:23:06,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:23:06,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:23:06,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:23:06,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:23:06,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:23:06,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:23:06,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:23:06,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:23:06,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:23:06,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:23:06,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:23:06,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:23:06,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:23:06,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:23:06,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:23:06,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:23:06,949 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:23:06,949 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:23:06,949 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:23:06,950 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:23:06,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:23:06,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 13:23:06,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:23:06,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:23:06,961 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 13:23:06,961 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 13:23:06,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:23:06,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:23:06,962 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:23:06,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:23:06,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 13:23:06,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:23:06,962 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 13:23:06,962 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:23:06,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 13:23:06,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 13:23:06,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 13:23:06,963 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 13:23:06,963 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:23:06,963 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:23:06,963 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 13:23:06,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:23:06,964 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:23:06,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 13:23:06,964 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 13:23:06,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 13:23:06,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:23:06,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 13:23:06,965 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 13:23:06,965 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:23:06,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 13:23:06,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 13:23:06,965 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_5a85288e-97e1-445d-a042-3dbb1e7fd847/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 -> 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 [2018-11-28 13:23:06,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:23:06,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:23:06,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:23:06,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:23:06,999 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:23:07,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product21_true-unreach-call_false-termination.cil.c [2018-11-28 13:23:07,036 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/data/6477e559c/ba21d28f14bb45bd83b6850c66e61a34/FLAG3ad422796 [2018-11-28 13:23:07,470 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:23:07,471 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/sv-benchmarks/c/product-lines/minepump_spec5_product21_true-unreach-call_false-termination.cil.c [2018-11-28 13:23:07,477 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/data/6477e559c/ba21d28f14bb45bd83b6850c66e61a34/FLAG3ad422796 [2018-11-28 13:23:07,486 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/data/6477e559c/ba21d28f14bb45bd83b6850c66e61a34 [2018-11-28 13:23:07,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:23:07,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:23:07,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:23:07,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:23:07,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:23:07,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9de4508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07, skipping insertion in model container [2018-11-28 13:23:07,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:23:07,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:23:07,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:23:07,779 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:23:07,834 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:23:07,853 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:23:07,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07 WrapperNode [2018-11-28 13:23:07,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:23:07,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:23:07,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:23:07,854 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:23:07,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:23:07,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:23:07,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:23:07,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:23:07,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... [2018-11-28 13:23:07,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:23:07,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:23:07,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:23:07,909 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:23:07,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/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 [2018-11-28 13:23:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 13:23:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 13:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 13:23:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 13:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 13:23:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 13:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 13:23:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 13:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 13:23:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 13:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 13:23:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 13:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 13:23:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 13:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 13:23:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 13:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-28 13:23:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-28 13:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 13:23:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 13:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 13:23:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 13:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 13:23:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 13:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 13:23:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 13:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 13:23:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 13:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 13:23:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 13:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 13:23:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 13:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 13:23:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 13:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-28 13:23:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-28 13:23:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-28 13:23:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-28 13:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-28 13:23:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-28 13:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 13:23:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 13:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 13:23:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 13:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 13:23:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 13:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 13:23:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 13:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 13:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 13:23:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 13:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 13:23:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 13:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 13:23:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 13:23:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:23:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:23:08,348 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:23:08,348 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 13:23:08,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:23:08 BoogieIcfgContainer [2018-11-28 13:23:08,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:23:08,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 13:23:08,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 13:23:08,353 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 13:23:08,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 01:23:07" (1/3) ... [2018-11-28 13:23:08,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e1e785a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:23:08, skipping insertion in model container [2018-11-28 13:23:08,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:23:07" (2/3) ... [2018-11-28 13:23:08,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e1e785a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 01:23:08, skipping insertion in model container [2018-11-28 13:23:08,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:23:08" (3/3) ... [2018-11-28 13:23:08,357 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21_true-unreach-call_false-termination.cil.c [2018-11-28 13:23:08,363 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 13:23:08,369 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 13:23:08,380 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 13:23:08,402 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:23:08,402 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 13:23:08,402 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 13:23:08,403 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 13:23:08,403 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:23:08,403 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:23:08,403 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 13:23:08,403 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:23:08,403 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 13:23:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2018-11-28 13:23:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-28 13:23:08,427 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:23:08,428 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:23:08,429 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:23:08,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:23:08,433 INFO L82 PathProgramCache]: Analyzing trace with hash -658940401, now seen corresponding path program 1 times [2018-11-28 13:23:08,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:23:08,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:23:08,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:23:08,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:23:08,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:23:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:23:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 13:23:08,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:23:08,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 13:23:08,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 13:23:08,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 13:23:08,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 13:23:08,641 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 2 states. [2018-11-28 13:23:08,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:23:08,669 INFO L93 Difference]: Finished difference Result 260 states and 323 transitions. [2018-11-28 13:23:08,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 13:23:08,670 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-28 13:23:08,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:23:08,678 INFO L225 Difference]: With dead ends: 260 [2018-11-28 13:23:08,678 INFO L226 Difference]: Without dead ends: 132 [2018-11-28 13:23:08,681 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 [2018-11-28 13:23:08,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-11-28 13:23:08,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-11-28 13:23:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-11-28 13:23:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions. [2018-11-28 13:23:08,718 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 59 [2018-11-28 13:23:08,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:23:08,718 INFO L480 AbstractCegarLoop]: Abstraction has 132 states and 155 transitions. [2018-11-28 13:23:08,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 13:23:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions. [2018-11-28 13:23:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-28 13:23:08,721 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:23:08,721 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:23:08,722 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:23:08,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:23:08,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1805367124, now seen corresponding path program 1 times [2018-11-28 13:23:08,723 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:23:08,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:23:08,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:23:08,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:23:08,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:23:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:23:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-28 13:23:08,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:23:08,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:23:08,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:23:08,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:23:08,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:23:08,858 INFO L87 Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 7 states. [2018-11-28 13:23:09,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:23:09,103 INFO L93 Difference]: Finished difference Result 236 states and 285 transitions. [2018-11-28 13:23:09,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 13:23:09,104 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-28 13:23:09,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:23:09,105 INFO L225 Difference]: With dead ends: 236 [2018-11-28 13:23:09,105 INFO L226 Difference]: Without dead ends: 132 [2018-11-28 13:23:09,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 13:23:09,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2018-11-28 13:23:09,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2018-11-28 13:23:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-11-28 13:23:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 154 transitions. [2018-11-28 13:23:09,119 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 154 transitions. Word has length 64 [2018-11-28 13:23:09,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:23:09,121 INFO L480 AbstractCegarLoop]: Abstraction has 132 states and 154 transitions. [2018-11-28 13:23:09,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:23:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 154 transitions. [2018-11-28 13:23:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-28 13:23:09,123 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 13:23:09,124 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 13:23:09,124 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 13:23:09,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:23:09,124 INFO L82 PathProgramCache]: Analyzing trace with hash 986990410, now seen corresponding path program 1 times [2018-11-28 13:23:09,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:23:09,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:23:09,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:23:09,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:23:09,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:23:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:23:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 13:23:09,229 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 13:23:09,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 13:23:09,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 13:23:09,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 13:23:09,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 13:23:09,231 INFO L87 Difference]: Start difference. First operand 132 states and 154 transitions. Second operand 7 states. [2018-11-28 13:23:09,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 13:23:09,519 INFO L93 Difference]: Finished difference Result 199 states and 242 transitions. [2018-11-28 13:23:09,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 13:23:09,520 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2018-11-28 13:23:09,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 13:23:09,520 INFO L225 Difference]: With dead ends: 199 [2018-11-28 13:23:09,521 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 13:23:09,522 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-28 13:23:09,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 13:23:09,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 13:23:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 13:23:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 13:23:09,523 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2018-11-28 13:23:09,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 13:23:09,523 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:23:09,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 13:23:09,524 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:23:09,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 13:23:09,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 13:23:09,984 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 318 324) the Hoare annotation is: true [2018-11-28 13:23:09,986 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 318 324) no Hoare annotation was computed. [2018-11-28 13:23:09,986 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 325 333) no Hoare annotation was computed. [2018-11-28 13:23:09,986 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 325 333) the Hoare annotation is: true [2018-11-28 13:23:09,986 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 325 333) no Hoare annotation was computed. [2018-11-28 13:23:09,986 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 150 157) the Hoare annotation is: true [2018-11-28 13:23:09,987 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 150 157) no Hoare annotation was computed. [2018-11-28 13:23:09,987 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 150 157) no Hoare annotation was computed. [2018-11-28 13:23:09,987 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 158 167) the Hoare annotation is: true [2018-11-28 13:23:09,987 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 158 167) no Hoare annotation was computed. [2018-11-28 13:23:09,987 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 158 167) no Hoare annotation was computed. [2018-11-28 13:23:09,987 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 13:23:09,987 INFO L444 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,987 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 187) no Hoare annotation was computed. [2018-11-28 13:23:09,988 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 190) no Hoare annotation was computed. [2018-11-28 13:23:09,988 INFO L451 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: true [2018-11-28 13:23:09,988 INFO L448 ceAbstractionStarter]: For program point L178-1(line 178) no Hoare annotation was computed. [2018-11-28 13:23:09,988 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 168 196) the Hoare annotation is: true [2018-11-28 13:23:09,988 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 193) no Hoare annotation was computed. [2018-11-28 13:23:09,988 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 168 196) no Hoare annotation was computed. [2018-11-28 13:23:09,988 INFO L451 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: true [2018-11-28 13:23:09,989 INFO L448 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-28 13:23:09,989 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 168 196) no Hoare annotation was computed. [2018-11-28 13:23:09,989 INFO L444 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,990 INFO L444 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,990 INFO L444 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,990 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,990 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-28 13:23:09,990 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-28 13:23:09,990 INFO L444 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,990 INFO L444 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,990 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-28 13:23:09,991 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-28 13:23:09,991 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 13:23:09,991 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 884 892) no Hoare annotation was computed. [2018-11-28 13:23:09,991 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 884 892) the Hoare annotation is: true [2018-11-28 13:23:09,991 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 884 892) no Hoare annotation was computed. [2018-11-28 13:23:09,991 INFO L448 ceAbstractionStarter]: For program point L938(lines 938 942) no Hoare annotation was computed. [2018-11-28 13:23:09,991 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 929 947) the Hoare annotation is: true [2018-11-28 13:23:09,991 INFO L451 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: true [2018-11-28 13:23:09,991 INFO L448 ceAbstractionStarter]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2018-11-28 13:23:09,991 INFO L448 ceAbstractionStarter]: For program point L936-1(line 936) no Hoare annotation was computed. [2018-11-28 13:23:09,992 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 929 947) no Hoare annotation was computed. [2018-11-28 13:23:09,992 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 929 947) no Hoare annotation was computed. [2018-11-28 13:23:09,992 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 311 317) no Hoare annotation was computed. [2018-11-28 13:23:09,992 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 311 317) the Hoare annotation is: true [2018-11-28 13:23:09,992 INFO L444 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,992 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,992 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-28 13:23:09,992 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-28 13:23:09,992 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 873 883) the Hoare annotation is: true [2018-11-28 13:23:09,993 INFO L451 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: true [2018-11-28 13:23:09,993 INFO L448 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-11-28 13:23:09,993 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 873 883) no Hoare annotation was computed. [2018-11-28 13:23:09,993 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 873 883) no Hoare annotation was computed. [2018-11-28 13:23:09,993 INFO L451 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 865 872) the Hoare annotation is: true [2018-11-28 13:23:09,993 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 865 872) no Hoare annotation was computed. [2018-11-28 13:23:09,993 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 865 872) no Hoare annotation was computed. [2018-11-28 13:23:09,993 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 832 856) no Hoare annotation was computed. [2018-11-28 13:23:09,993 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 832 856) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,993 INFO L444 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,994 INFO L448 ceAbstractionStarter]: For program point L851-1(lines 832 856) no Hoare annotation was computed. [2018-11-28 13:23:09,996 INFO L444 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,996 INFO L444 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,996 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 848) no Hoare annotation was computed. [2018-11-28 13:23:09,996 INFO L444 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,996 INFO L448 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-28 13:23:09,996 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 853) no Hoare annotation was computed. [2018-11-28 13:23:09,996 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 798 804) no Hoare annotation was computed. [2018-11-28 13:23:09,997 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 798 804) the Hoare annotation is: true [2018-11-28 13:23:09,997 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 701 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,997 INFO L444 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,997 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2018-11-28 13:23:09,997 INFO L448 ceAbstractionStarter]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2018-11-28 13:23:09,997 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 701 764) no Hoare annotation was computed. [2018-11-28 13:23:09,997 INFO L444 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,997 INFO L444 ceAbstractionStarter]: At program point L754(lines 711 756) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,997 INFO L448 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2018-11-28 13:23:09,998 INFO L448 ceAbstractionStarter]: For program point L721-1(lines 721 727) no Hoare annotation was computed. [2018-11-28 13:23:09,998 INFO L448 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2018-11-28 13:23:09,998 INFO L444 ceAbstractionStarter]: At program point L757(lines 710 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,998 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2018-11-28 13:23:09,998 INFO L444 ceAbstractionStarter]: At program point L747-2(lines 741 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:09,998 INFO L448 ceAbstractionStarter]: For program point L712(lines 711 756) no Hoare annotation was computed. [2018-11-28 13:23:09,998 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 752) no Hoare annotation was computed. [2018-11-28 13:23:09,998 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 701 764) no Hoare annotation was computed. [2018-11-28 13:23:09,998 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 290 298) no Hoare annotation was computed. [2018-11-28 13:23:09,999 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 290 298) the Hoare annotation is: true [2018-11-28 13:23:09,999 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 290 298) no Hoare annotation was computed. [2018-11-28 13:23:09,999 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:23:09,999 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-28 13:23:09,999 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:23:09,999 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 281 289) the Hoare annotation is: true [2018-11-28 13:23:09,999 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 281 289) no Hoare annotation was computed. [2018-11-28 13:23:09,999 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 281 289) no Hoare annotation was computed. [2018-11-28 13:23:09,999 INFO L448 ceAbstractionStarter]: For program point L241-1(lines 237 248) no Hoare annotation was computed. [2018-11-28 13:23:09,999 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 237 248) the Hoare annotation is: true [2018-11-28 13:23:10,000 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 237 248) no Hoare annotation was computed. [2018-11-28 13:23:10,000 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 249 257) the Hoare annotation is: true [2018-11-28 13:23:10,000 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 249 257) no Hoare annotation was computed. [2018-11-28 13:23:10,000 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 249 257) no Hoare annotation was computed. [2018-11-28 13:23:10,000 INFO L444 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,000 INFO L444 ceAbstractionStarter]: At program point L785(lines 785 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,000 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 771 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,000 INFO L444 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 771 797) no Hoare annotation was computed. [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point L778(lines 774 796) no Hoare annotation was computed. [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point L776(lines 774 796) no Hoare annotation was computed. [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 771 797) no Hoare annotation was computed. [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-28 13:23:10,001 INFO L444 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-28 13:23:10,001 INFO L444 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,001 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-28 13:23:10,002 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,002 INFO L444 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,002 INFO L448 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-28 13:23:10,002 INFO L451 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-28 13:23:10,002 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 213 224) the Hoare annotation is: true [2018-11-28 13:23:10,002 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 213 224) no Hoare annotation was computed. [2018-11-28 13:23:10,002 INFO L448 ceAbstractionStarter]: For program point L217-1(lines 213 224) no Hoare annotation was computed. [2018-11-28 13:23:10,002 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-28 13:23:10,002 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-28 13:23:10,002 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 13:23:10,003 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-28 13:23:10,003 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 13:23:10,003 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 13:23:10,003 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 225 236) no Hoare annotation was computed. [2018-11-28 13:23:10,003 INFO L448 ceAbstractionStarter]: For program point L229-1(lines 225 236) no Hoare annotation was computed. [2018-11-28 13:23:10,003 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 225 236) the Hoare annotation is: true [2018-11-28 13:23:10,003 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 198 205) no Hoare annotation was computed. [2018-11-28 13:23:10,003 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 198 205) the Hoare annotation is: true [2018-11-28 13:23:10,003 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 198 205) no Hoare annotation was computed. [2018-11-28 13:23:10,004 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2018-11-28 13:23:10,004 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 806 830) no Hoare annotation was computed. [2018-11-28 13:23:10,004 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 806 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,004 INFO L444 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,004 INFO L448 ceAbstractionStarter]: For program point L825-1(lines 806 830) no Hoare annotation was computed. [2018-11-28 13:23:10,004 INFO L444 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,004 INFO L444 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,004 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 822) no Hoare annotation was computed. [2018-11-28 13:23:10,004 INFO L444 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-28 13:23:10,005 INFO L448 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-28 13:23:10,005 INFO L448 ceAbstractionStarter]: For program point L810(lines 810 827) no Hoare annotation was computed. [2018-11-28 13:23:10,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 01:23:10 BoogieIcfgContainer [2018-11-28 13:23:10,013 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 13:23:10,014 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:23:10,014 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:23:10,014 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:23:10,014 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:23:08" (3/4) ... [2018-11-28 13:23:10,017 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 13:23:10,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 13:23:10,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 13:23:10,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 13:23:10,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 13:23:10,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 13:23:10,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 13:23:10,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 13:23:10,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 13:23:10,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 13:23:10,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 13:23:10,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 13:23:10,034 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-28 13:23:10,034 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-28 13:23:10,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-28 13:23:10,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 13:23:10,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 13:23:10,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 13:23:10,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-11-28 13:23:10,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-11-28 13:23:10,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) [2018-11-28 13:23:10,087 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5a85288e-97e1-445d-a042-3dbb1e7fd847/bin-2019/uautomizer/witness.graphml [2018-11-28 13:23:10,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:23:10,088 INFO L168 Benchmark]: Toolchain (without parser) took 2599.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.3 MB in the beginning and 850.7 MB in the end (delta: 100.5 MB). Peak memory consumption was 273.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:23:10,089 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:23:10,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.3 MB in the beginning and 1.2 GB in the end (delta: -205.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-11-28 13:23:10,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:23:10,089 INFO L168 Benchmark]: Boogie Preprocessor took 29.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:23:10,090 INFO L168 Benchmark]: RCFGBuilder took 439.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-28 13:23:10,090 INFO L168 Benchmark]: TraceAbstraction took 1664.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 857.5 MB in the end (delta: 246.0 MB). Peak memory consumption was 246.0 MB. Max. memory is 11.5 GB. [2018-11-28 13:23:10,090 INFO L168 Benchmark]: Witness Printer took 73.34 ms. Allocated memory is still 1.2 GB. Free memory was 857.5 MB in the beginning and 850.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 13:23:10,091 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.3 MB in the beginning and 1.2 GB in the end (delta: -205.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 439.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1664.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 857.5 MB in the end (delta: 246.0 MB). Peak memory consumption was 246.0 MB. Max. memory is 11.5 GB. * Witness Printer took 73.34 ms. Allocated memory is still 1.2 GB. Free memory was 857.5 MB in the beginning and 850.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: 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: 711]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 28 procedures, 145 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 398 SDtfs, 242 SDslu, 475 SDs, 0 SdLazy, 328 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=145occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 222 PreInvPairs, 238 NumberOfFragments, 415 HoareAnnotationTreeSize, 222 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 60 FomulaSimplificationsInter, 425 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 200 NumberOfCodeBlocks, 200 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 24852 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...