./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/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 eaa884e9733c01fe9db8345a7c098b974c9047d7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:35:12,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:35:12,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:35:12,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:35:12,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:35:12,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:35:12,956 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:35:12,957 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:35:12,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:35:12,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:35:12,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:35:12,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:35:12,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:35:12,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:35:12,962 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:35:12,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:35:12,963 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:35:12,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:35:12,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:35:12,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:35:12,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:35:12,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:35:12,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:35:12,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:35:12,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:35:12,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:35:12,972 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:35:12,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:35:12,973 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:35:12,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:35:12,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:35:12,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:35:12,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:35:12,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:35:12,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:35:12,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:35:12,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:35:12,986 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:35:12,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:35:12,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:35:12,987 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:35:12,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:35:12,988 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:35:12,988 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:35:12,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:35:12,988 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:35:12,988 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:35:12,988 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:35:12,989 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:35:12,989 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:35:12,989 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:35:12,989 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:35:12,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:35:12,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:35:12,990 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:35:12,990 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:35:12,990 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:35:12,990 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:35:12,990 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:35:12,990 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:35:12,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:35:12,991 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:35:12,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:35:12,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:35:12,991 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:35:12,991 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:35:12,991 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:35:12,991 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_8f8f28f4-0510-4a03-a1df-4632eb78204d/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 -> eaa884e9733c01fe9db8345a7c098b974c9047d7 [2018-11-18 08:35:13,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:35:13,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:35:13,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:35:13,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:35:13,022 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:35:13,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-18 08:35:13,059 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/data/051277a29/4b3b0cad68784a2b8bac7294728782ed/FLAG480197226 [2018-11-18 08:35:13,401 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:35:13,401 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-18 08:35:13,411 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/data/051277a29/4b3b0cad68784a2b8bac7294728782ed/FLAG480197226 [2018-11-18 08:35:13,421 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/data/051277a29/4b3b0cad68784a2b8bac7294728782ed [2018-11-18 08:35:13,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:35:13,424 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:35:13,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:35:13,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:35:13,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:35:13,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13, skipping insertion in model container [2018-11-18 08:35:13,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:35:13,466 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:35:13,651 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:35:13,660 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:35:13,759 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:35:13,774 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:35:13,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13 WrapperNode [2018-11-18 08:35:13,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:35:13,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:35:13,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:35:13,775 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:35:13,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... [2018-11-18 08:35:13,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:35:13,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:35:13,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:35:13,835 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:35:13,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/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 [2018-11-18 08:35:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:35:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:35:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:35:13,874 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:35:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:35:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:35:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:35:13,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:35:13,879 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:35:13,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:35:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:35:13,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:35:14,444 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:35:14,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:35:14 BoogieIcfgContainer [2018-11-18 08:35:14,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:35:14,445 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:35:14,445 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:35:14,447 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:35:14,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:35:13" (1/3) ... [2018-11-18 08:35:14,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570c6d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:35:14, skipping insertion in model container [2018-11-18 08:35:14,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:35:13" (2/3) ... [2018-11-18 08:35:14,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570c6d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:35:14, skipping insertion in model container [2018-11-18 08:35:14,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:35:14" (3/3) ... [2018-11-18 08:35:14,450 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-18 08:35:14,456 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:35:14,462 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:35:14,472 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:35:14,494 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:35:14,495 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:35:14,495 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:35:14,495 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:35:14,495 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:35:14,495 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:35:14,495 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:35:14,495 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:35:14,495 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:35:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2018-11-18 08:35:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 08:35:14,518 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:14,518 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:14,521 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:14,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:14,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1323694378, now seen corresponding path program 1 times [2018-11-18 08:35:14,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:14,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:14,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:14,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:14,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:14,722 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:14,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:35:14,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:35:14,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:35:14,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:35:14,735 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2018-11-18 08:35:14,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:14,761 INFO L93 Difference]: Finished difference Result 220 states and 277 transitions. [2018-11-18 08:35:14,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:35:14,762 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 08:35:14,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:14,771 INFO L225 Difference]: With dead ends: 220 [2018-11-18 08:35:14,771 INFO L226 Difference]: Without dead ends: 112 [2018-11-18 08:35:14,774 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:35:14,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-18 08:35:14,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-18 08:35:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-18 08:35:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 132 transitions. [2018-11-18 08:35:14,813 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 132 transitions. Word has length 51 [2018-11-18 08:35:14,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:14,813 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 132 transitions. [2018-11-18 08:35:14,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:35:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2018-11-18 08:35:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 08:35:14,822 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:14,822 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:14,822 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:14,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:14,823 INFO L82 PathProgramCache]: Analyzing trace with hash -827442141, now seen corresponding path program 1 times [2018-11-18 08:35:14,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:14,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:14,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:14,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:14,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:14,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:14,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:35:14,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:35:14,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:35:14,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:35:14,915 INFO L87 Difference]: Start difference. First operand 112 states and 132 transitions. Second operand 3 states. [2018-11-18 08:35:14,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:14,933 INFO L93 Difference]: Finished difference Result 161 states and 189 transitions. [2018-11-18 08:35:14,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:35:14,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 08:35:14,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:14,935 INFO L225 Difference]: With dead ends: 161 [2018-11-18 08:35:14,935 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 08:35:14,936 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:35:14,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 08:35:14,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 08:35:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 08:35:14,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 119 transitions. [2018-11-18 08:35:14,946 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 119 transitions. Word has length 53 [2018-11-18 08:35:14,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:14,946 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 119 transitions. [2018-11-18 08:35:14,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:35:14,946 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2018-11-18 08:35:14,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 08:35:14,947 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:14,948 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:14,948 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:14,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:14,948 INFO L82 PathProgramCache]: Analyzing trace with hash 2029878017, now seen corresponding path program 1 times [2018-11-18 08:35:14,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:14,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:14,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:14,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:14,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:14,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:15,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:15,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:35:15,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:35:15,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:35:15,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:35:15,092 INFO L87 Difference]: Start difference. First operand 102 states and 119 transitions. Second operand 7 states. [2018-11-18 08:35:15,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:15,506 INFO L93 Difference]: Finished difference Result 302 states and 370 transitions. [2018-11-18 08:35:15,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:35:15,507 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 08:35:15,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:15,511 INFO L225 Difference]: With dead ends: 302 [2018-11-18 08:35:15,511 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 08:35:15,512 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:35:15,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 08:35:15,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 220. [2018-11-18 08:35:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-18 08:35:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 269 transitions. [2018-11-18 08:35:15,537 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 269 transitions. Word has length 57 [2018-11-18 08:35:15,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:15,537 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 269 transitions. [2018-11-18 08:35:15,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:35:15,538 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 269 transitions. [2018-11-18 08:35:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 08:35:15,540 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:15,540 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:15,541 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:15,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:15,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1300545758, now seen corresponding path program 1 times [2018-11-18 08:35:15,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:15,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:15,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:15,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:15,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:15,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:35:15,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:35:15,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:35:15,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:35:15,635 INFO L87 Difference]: Start difference. First operand 220 states and 269 transitions. Second operand 6 states. [2018-11-18 08:35:15,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:15,835 INFO L93 Difference]: Finished difference Result 586 states and 741 transitions. [2018-11-18 08:35:15,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:35:15,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 08:35:15,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:15,839 INFO L225 Difference]: With dead ends: 586 [2018-11-18 08:35:15,840 INFO L226 Difference]: Without dead ends: 394 [2018-11-18 08:35:15,841 INFO L604 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 [2018-11-18 08:35:15,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2018-11-18 08:35:15,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 388. [2018-11-18 08:35:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 388 states. [2018-11-18 08:35:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 478 transitions. [2018-11-18 08:35:15,871 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 478 transitions. Word has length 63 [2018-11-18 08:35:15,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:15,872 INFO L480 AbstractCegarLoop]: Abstraction has 388 states and 478 transitions. [2018-11-18 08:35:15,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:35:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 478 transitions. [2018-11-18 08:35:15,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 08:35:15,874 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:35:15,875 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:35:15,875 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:35:15,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:35:15,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1595999234, now seen corresponding path program 1 times [2018-11-18 08:35:15,875 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:35:15,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:35:15,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:35:15,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:35:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:35:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:35:15,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:35:15,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:35:15,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:35:15,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:35:15,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:35:15,980 INFO L87 Difference]: Start difference. First operand 388 states and 478 transitions. Second operand 7 states. [2018-11-18 08:35:16,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:35:16,216 INFO L93 Difference]: Finished difference Result 660 states and 837 transitions. [2018-11-18 08:35:16,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:35:16,219 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 08:35:16,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:35:16,220 INFO L225 Difference]: With dead ends: 660 [2018-11-18 08:35:16,220 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:35:16,221 INFO L604 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 [2018-11-18 08:35:16,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:35:16,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:35:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:35:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:35:16,222 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-18 08:35:16,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:35:16,222 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:35:16,223 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:35:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:35:16,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:35:16,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:35:16,893 INFO L425 ceAbstractionStarter]: For program point L452-3(lines 452 473) no Hoare annotation was computed. [2018-11-18 08:35:16,893 INFO L425 ceAbstractionStarter]: For program point L474(lines 451 475) no Hoare annotation was computed. [2018-11-18 08:35:16,893 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 427 482) no Hoare annotation was computed. [2018-11-18 08:35:16,893 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 462) no Hoare annotation was computed. [2018-11-18 08:35:16,893 INFO L425 ceAbstractionStarter]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 427 482) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L452-1(lines 452 473) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 427 482) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L535(lines 508 536) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 483 542) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 483 542) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 519) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L509-1(lines 509 534) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L509-3(lines 509 534) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 483 542) no Hoare annotation was computed. [2018-11-18 08:35:16,894 INFO L425 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-18 08:35:16,895 INFO L425 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2018-11-18 08:35:16,895 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 762 768) the Hoare annotation is: true [2018-11-18 08:35:16,895 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 762 768) no Hoare annotation was computed. [2018-11-18 08:35:16,895 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 769 777) no Hoare annotation was computed. [2018-11-18 08:35:16,895 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 769 777) the Hoare annotation is: true [2018-11-18 08:35:16,895 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 769 777) no Hoare annotation was computed. [2018-11-18 08:35:16,895 INFO L421 ceAbstractionStarter]: At program point L897(line 897) 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))) [2018-11-18 08:35:16,895 INFO L421 ceAbstractionStarter]: At program point L897-1(line 897) 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))) [2018-11-18 08:35:16,895 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 891 913) 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))) [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 891 913) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L421 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:35:16,896 INFO L421 ceAbstractionStarter]: At program point L903-1(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L421 ceAbstractionStarter]: At program point L898(line 898) 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))) [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 849 872) no Hoare annotation was computed. [2018-11-18 08:35:16,896 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 849 872) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 849 872) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 77 83) no Hoare annotation was computed. [2018-11-18 08:35:16,897 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 77 83) the Hoare annotation is: true [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 199 213) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 199 213) 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))))) [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 199 213) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 110 117) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 110 117) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 110 117) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 154 162) the Hoare annotation is: true [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 08:35:16,898 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 190) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point L182-2(lines 182 190) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 163 198) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 163 198) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 163 198) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 755 761) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 755 761) the Hoare annotation is: true [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 381 426) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 381 426) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 381 426) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 694 739) no Hoare annotation was computed. [2018-11-18 08:35:16,899 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 694 739) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point L714(lines 714 721) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 694 739) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point L708(lines 708 728) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point L708-1(lines 708 728) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 880 890) 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))) [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 880 890) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 880 890) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L421 ceAbstractionStarter]: At program point L885(line 885) 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))) [2018-11-18 08:35:16,900 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 143 153) the Hoare annotation is: true [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 143 153) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 143 153) no Hoare annotation was computed. [2018-11-18 08:35:16,900 INFO L428 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: true [2018-11-18 08:35:16,900 INFO L425 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-11-18 08:35:16,901 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 135 142) the Hoare annotation is: true [2018-11-18 08:35:16,901 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 135 142) no Hoare annotation was computed. [2018-11-18 08:35:16,901 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 135 142) no Hoare annotation was computed. [2018-11-18 08:35:16,901 INFO L421 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:35:16,901 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2018-11-18 08:35:16,901 INFO L421 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:35:16,901 INFO L425 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-11-18 08:35:16,901 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2018-11-18 08:35:16,901 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 85 109) no Hoare annotation was computed. [2018-11-18 08:35:16,901 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 08:35:16,902 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 08:35:16,902 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2018-11-18 08:35:16,902 INFO L421 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:35:16,902 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 218 283) 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))) [2018-11-18 08:35:16,902 INFO L421 ceAbstractionStarter]: At program point L250(line 250) 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))) [2018-11-18 08:35:16,902 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2018-11-18 08:35:16,902 INFO L425 ceAbstractionStarter]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2018-11-18 08:35:16,902 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 218 283) no Hoare annotation was computed. [2018-11-18 08:35:16,902 INFO L421 ceAbstractionStarter]: At program point L273(lines 228 275) 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))) [2018-11-18 08:35:16,903 INFO L421 ceAbstractionStarter]: At program point L240(line 240) 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))) [2018-11-18 08:35:16,903 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-18 08:35:16,903 INFO L425 ceAbstractionStarter]: For program point L238-1(lines 238 244) no Hoare annotation was computed. [2018-11-18 08:35:16,903 INFO L425 ceAbstractionStarter]: For program point L230(lines 230 234) no Hoare annotation was computed. [2018-11-18 08:35:16,903 INFO L425 ceAbstractionStarter]: For program point L228-1(lines 228 275) no Hoare annotation was computed. [2018-11-18 08:35:16,903 INFO L421 ceAbstractionStarter]: At program point L276(lines 227 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:35:16,903 INFO L421 ceAbstractionStarter]: At program point L266(line 266) 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))) [2018-11-18 08:35:16,903 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2018-11-18 08:35:16,903 INFO L421 ceAbstractionStarter]: At program point L264-1(lines 258 271) 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))) [2018-11-18 08:35:16,903 INFO L425 ceAbstractionStarter]: For program point L229(lines 228 275) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 218 283) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 271) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 675) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 648 693) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 682) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point L662-1(lines 662 682) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 648 693) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 648 693) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 807) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 810) no Hoare annotation was computed. [2018-11-18 08:35:16,904 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 08:35:16,906 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-18 08:35:16,906 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 813) no Hoare annotation was computed. [2018-11-18 08:35:16,906 INFO L425 ceAbstractionStarter]: For program point L796-1(lines 788 816) no Hoare annotation was computed. [2018-11-18 08:35:16,906 INFO L428 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2018-11-18 08:35:16,906 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-18 08:35:16,906 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 788 816) the Hoare annotation is: true [2018-11-18 08:35:16,906 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 788 816) no Hoare annotation was computed. [2018-11-18 08:35:16,906 INFO L421 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 08:35:16,906 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 333 355) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 333 355) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 333 355) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 780 787) the Hoare annotation is: true [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 780 787) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 780 787) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 545 647) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 590) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 641) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point L595(lines 594 614) no Hoare annotation was computed. [2018-11-18 08:35:16,907 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-18 08:35:16,908 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-11-18 08:35:16,908 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 632) no Hoare annotation was computed. [2018-11-18 08:35:16,908 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 545 647) no Hoare annotation was computed. [2018-11-18 08:35:16,908 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 644) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 545 647) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 614) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L594-3(lines 594 614) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L615(lines 593 616) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 745 754) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 745 754) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 745 754) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 118 134) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 131) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 118 134) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-18 08:35:16,909 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 118 134) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 356 364) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 356 364) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 356 364) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 312 323) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 312 323) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 324 332) the Hoare annotation is: true [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 324 332) no Hoare annotation was computed. [2018-11-18 08:35:16,910 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 324 332) no Hoare annotation was computed. [2018-11-18 08:35:16,911 INFO L421 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 08:35:16,911 INFO L421 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:35:16,911 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2018-11-18 08:35:16,911 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 08:35:16,911 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2018-11-18 08:35:16,911 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2018-11-18 08:35:16,911 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 08:35:16,911 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2018-11-18 08:35:16,911 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-18 08:35:16,911 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2018-11-18 08:35:16,911 INFO L428 ceAbstractionStarter]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2018-11-18 08:35:16,912 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2018-11-18 08:35:16,912 INFO L425 ceAbstractionStarter]: For program point L829-1(lines 829 843) no Hoare annotation was computed. [2018-11-18 08:35:16,912 INFO L428 ceAbstractionStarter]: At program point L829-3(lines 829 843) the Hoare annotation is: true [2018-11-18 08:35:16,912 INFO L428 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: true [2018-11-18 08:35:16,912 INFO L425 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2018-11-18 08:35:16,912 INFO L428 ceAbstractionStarter]: At program point L844(lines 819 848) the Hoare annotation is: true [2018-11-18 08:35:16,912 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-18 08:35:16,912 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 288 299) the Hoare annotation is: true [2018-11-18 08:35:16,912 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 288 299) no Hoare annotation was computed. [2018-11-18 08:35:16,912 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 288 299) no Hoare annotation was computed. [2018-11-18 08:35:16,912 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2018-11-18 08:35:16,912 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2018-11-18 08:35:16,913 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:35:16,913 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 08:35:16,913 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:35:16,913 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:35:16,913 INFO L425 ceAbstractionStarter]: For program point L304-1(lines 300 311) no Hoare annotation was computed. [2018-11-18 08:35:16,913 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 300 311) no Hoare annotation was computed. [2018-11-18 08:35:16,913 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 300 311) the Hoare annotation is: true [2018-11-18 08:35:16,913 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 366 373) no Hoare annotation was computed. [2018-11-18 08:35:16,913 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 366 373) the Hoare annotation is: true [2018-11-18 08:35:16,913 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2018-11-18 08:35:16,913 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 366 373) no Hoare annotation was computed. [2018-11-18 08:35:16,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:35:16 BoogieIcfgContainer [2018-11-18 08:35:16,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:35:16,923 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:35:16,923 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:35:16,923 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:35:16,924 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:35:14" (3/4) ... [2018-11-18 08:35:16,926 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:35:16,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:35:16,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:35:16,933 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:35:16,934 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:35:16,935 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:35:16,941 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 08:35:16,941 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:35:16,941 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:35:16,961 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 08:35:16,961 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 08:35:16,997 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f8f28f4-0510-4a03-a1df-4632eb78204d/bin-2019/uautomizer/witness.graphml [2018-11-18 08:35:16,997 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:35:16,998 INFO L168 Benchmark]: Toolchain (without parser) took 3574.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.6 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 139.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:16,998 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:35:16,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -209.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:16,999 INFO L168 Benchmark]: Boogie Preprocessor took 59.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:16,999 INFO L168 Benchmark]: RCFGBuilder took 610.26 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: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:16,999 INFO L168 Benchmark]: TraceAbstraction took 2477.59 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.8 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:17,000 INFO L168 Benchmark]: Witness Printer took 74.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:35:17,001 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -209.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 610.26 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: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2477.59 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.8 MB). Peak memory consumption was 73.9 MB. Max. memory is 11.5 GB. * Witness Printer took 74.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: 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: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 1 error locations. SAFE Result, 2.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 619 SDtfs, 350 SDslu, 1187 SDs, 0 SdLazy, 408 SolverSat, 68 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s 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=388occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 502 HoareAnnotationTreeSize, 438 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1832 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30956 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...