./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_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_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/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 f80d3a5338c2579934de7f265b1ca347607a109f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:19:09,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:19:09,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:19:09,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:19:09,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:19:09,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:19:09,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:19:09,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:19:09,978 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:19:09,978 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:19:09,979 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:19:09,979 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:19:09,980 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:19:09,981 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:19:09,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:19:09,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:19:09,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:19:09,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:19:09,985 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:19:09,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:19:09,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:19:09,988 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:19:09,989 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:19:09,989 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:19:09,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:19:09,990 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:19:09,991 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:19:09,991 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:19:09,992 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:19:09,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:19:09,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:19:09,993 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:19:09,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:19:09,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:19:09,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:19:09,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:19:09,995 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:19:10,005 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:19:10,005 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:19:10,006 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:19:10,006 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:19:10,006 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:19:10,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:19:10,007 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:19:10,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:19:10,007 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:19:10,007 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:19:10,007 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:19:10,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:19:10,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:19:10,009 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:19:10,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:19:10,009 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:19:10,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:19:10,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:19:10,009 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:19:10,010 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:19:10,010 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:19:10,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:19:10,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:19:10,010 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_ff6e223b-4370-43ec-92db-b9a152422b19/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 -> f80d3a5338c2579934de7f265b1ca347607a109f [2018-11-18 10:19:10,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:19:10,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:19:10,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:19:10,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:19:10,042 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:19:10,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:10,076 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/data/2bca07c3d/1d6934782d0546e09d34b1f3c4a4eecb/FLAG2024fd544 [2018-11-18 10:19:10,522 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:19:10,523 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/sv-benchmarks/c/product-lines/minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:10,528 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/data/2bca07c3d/1d6934782d0546e09d34b1f3c4a4eecb/FLAG2024fd544 [2018-11-18 10:19:10,536 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/data/2bca07c3d/1d6934782d0546e09d34b1f3c4a4eecb [2018-11-18 10:19:10,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:19:10,539 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:19:10,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:10,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:19:10,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:19:10,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10, skipping insertion in model container [2018-11-18 10:19:10,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:19:10,584 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:19:10,778 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:10,786 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:19:10,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:19:10,901 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:19:10,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10 WrapperNode [2018-11-18 10:19:10,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:19:10,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:19:10,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:19:10,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:19:10,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... [2018-11-18 10:19:10,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:19:10,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:19:10,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:19:10,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:19:10,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/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 10:19:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:19:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:19:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:19:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:19:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:19:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:19:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:19:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:19:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:19:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:19:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:19:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:19:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:19:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:19:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:19:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:19:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:19:10,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:19:11,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:19:11,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:19:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:19:11,002 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:19:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:19:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:19:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:19:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:19:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:19:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:19:11,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:19:11,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:19:11,572 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:19:11,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:11 BoogieIcfgContainer [2018-11-18 10:19:11,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:19:11,573 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:19:11,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:19:11,575 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:19:11,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:19:10" (1/3) ... [2018-11-18 10:19:11,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32089a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:19:11, skipping insertion in model container [2018-11-18 10:19:11,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:19:10" (2/3) ... [2018-11-18 10:19:11,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32089a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:19:11, skipping insertion in model container [2018-11-18 10:19:11,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:11" (3/3) ... [2018-11-18 10:19:11,578 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product08_true-unreach-call_false-termination.cil.c [2018-11-18 10:19:11,584 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:19:11,590 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:19:11,599 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:19:11,620 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:19:11,620 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:19:11,620 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:19:11,621 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:19:11,621 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:19:11,621 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:19:11,621 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:19:11,621 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:19:11,621 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:19:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-11-18 10:19:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:19:11,644 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:11,644 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 10:19:11,646 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:11,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:11,649 INFO L82 PathProgramCache]: Analyzing trace with hash -793719334, now seen corresponding path program 1 times [2018-11-18 10:19:11,651 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:11,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:11,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:11,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:11,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:11,848 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 10:19:11,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:11,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:19:11,852 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:19:11,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:19:11,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:19:11,861 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-11-18 10:19:11,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:11,885 INFO L93 Difference]: Finished difference Result 228 states and 285 transitions. [2018-11-18 10:19:11,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:19:11,886 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 10:19:11,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:11,893 INFO L225 Difference]: With dead ends: 228 [2018-11-18 10:19:11,893 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 10:19:11,896 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 10:19:11,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 10:19:11,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 10:19:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 10:19:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2018-11-18 10:19:11,925 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 51 [2018-11-18 10:19:11,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:11,926 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2018-11-18 10:19:11,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:19:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2018-11-18 10:19:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:19:11,928 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:11,928 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 10:19:11,928 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:11,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:11,928 INFO L82 PathProgramCache]: Analyzing trace with hash -786722958, now seen corresponding path program 1 times [2018-11-18 10:19:11,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:11,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:11,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:11,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:11,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:12,017 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 10:19:12,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:12,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:19:12,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:19:12,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:19:12,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:19:12,020 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand 3 states. [2018-11-18 10:19:12,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:12,036 INFO L93 Difference]: Finished difference Result 165 states and 193 transitions. [2018-11-18 10:19:12,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:19:12,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 10:19:12,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:12,038 INFO L225 Difference]: With dead ends: 165 [2018-11-18 10:19:12,038 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 10:19:12,039 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 10:19:12,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 10:19:12,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 10:19:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 10:19:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2018-11-18 10:19:12,050 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 53 [2018-11-18 10:19:12,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:12,050 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2018-11-18 10:19:12,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:19:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2018-11-18 10:19:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:19:12,052 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:12,052 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:19:12,052 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:12,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:12,053 INFO L82 PathProgramCache]: Analyzing trace with hash 2109555272, now seen corresponding path program 1 times [2018-11-18 10:19:12,053 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:12,053 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:12,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:12,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:12,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:12,175 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 10:19:12,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:12,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:19:12,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:19:12,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:19:12,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:19:12,176 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 7 states. [2018-11-18 10:19:12,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:12,495 INFO L93 Difference]: Finished difference Result 314 states and 384 transitions. [2018-11-18 10:19:12,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:19:12,496 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 10:19:12,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:12,498 INFO L225 Difference]: With dead ends: 314 [2018-11-18 10:19:12,498 INFO L226 Difference]: Without dead ends: 236 [2018-11-18 10:19:12,499 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 10:19:12,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-11-18 10:19:12,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 224. [2018-11-18 10:19:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2018-11-18 10:19:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 273 transitions. [2018-11-18 10:19:12,524 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 273 transitions. Word has length 58 [2018-11-18 10:19:12,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:12,525 INFO L480 AbstractCegarLoop]: Abstraction has 224 states and 273 transitions. [2018-11-18 10:19:12,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:19:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 273 transitions. [2018-11-18 10:19:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:19:12,527 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:12,527 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 10:19:12,527 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:12,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:12,528 INFO L82 PathProgramCache]: Analyzing trace with hash 45988931, now seen corresponding path program 1 times [2018-11-18 10:19:12,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:12,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:12,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:12,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:12,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:12,620 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 10:19:12,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:12,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:19:12,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:19:12,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:19:12,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:19:12,621 INFO L87 Difference]: Start difference. First operand 224 states and 273 transitions. Second operand 6 states. [2018-11-18 10:19:12,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:12,784 INFO L93 Difference]: Finished difference Result 598 states and 753 transitions. [2018-11-18 10:19:12,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:19:12,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 10:19:12,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:12,788 INFO L225 Difference]: With dead ends: 598 [2018-11-18 10:19:12,788 INFO L226 Difference]: Without dead ends: 402 [2018-11-18 10:19:12,789 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 10:19:12,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-11-18 10:19:12,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 396. [2018-11-18 10:19:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2018-11-18 10:19:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 486 transitions. [2018-11-18 10:19:12,819 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 486 transitions. Word has length 63 [2018-11-18 10:19:12,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:12,819 INFO L480 AbstractCegarLoop]: Abstraction has 396 states and 486 transitions. [2018-11-18 10:19:12,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:19:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 486 transitions. [2018-11-18 10:19:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 10:19:12,821 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:19:12,822 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:19:12,825 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:19:12,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:19:12,825 INFO L82 PathProgramCache]: Analyzing trace with hash 885733023, now seen corresponding path program 1 times [2018-11-18 10:19:12,825 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:19:12,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:19:12,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:12,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:19:12,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:19:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:19:12,921 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 10:19:12,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:19:12,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:19:12,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:19:12,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:19:12,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:19:12,922 INFO L87 Difference]: Start difference. First operand 396 states and 486 transitions. Second operand 7 states. [2018-11-18 10:19:13,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:19:13,271 INFO L93 Difference]: Finished difference Result 676 states and 853 transitions. [2018-11-18 10:19:13,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:19:13,272 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 10:19:13,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:19:13,274 INFO L225 Difference]: With dead ends: 676 [2018-11-18 10:19:13,274 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:19:13,276 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 10:19:13,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:19:13,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:19:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:19:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:19:13,292 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-18 10:19:13,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:19:13,293 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:19:13,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:19:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:19:13,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:19:13,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:19:13,888 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-18 10:19:13,888 INFO L425 ceAbstractionStarter]: For program point L223-1(lines 223 244) no Hoare annotation was computed. [2018-11-18 10:19:13,888 INFO L425 ceAbstractionStarter]: For program point L223-3(lines 223 244) no Hoare annotation was computed. [2018-11-18 10:19:13,888 INFO L425 ceAbstractionStarter]: For program point L245(lines 222 246) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 233) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L306(lines 279 307) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L280-1(lines 280 305) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2018-11-18 10:19:13,889 INFO L425 ceAbstractionStarter]: For program point L280-3(lines 280 305) no Hoare annotation was computed. [2018-11-18 10:19:13,890 INFO L425 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2018-11-18 10:19:13,890 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-18 10:19:13,890 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 623 629) the Hoare annotation is: true [2018-11-18 10:19:13,890 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 623 629) no Hoare annotation was computed. [2018-11-18 10:19:13,890 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 630 638) no Hoare annotation was computed. [2018-11-18 10:19:13,890 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 630 638) the Hoare annotation is: true [2018-11-18 10:19:13,890 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 630 638) no Hoare annotation was computed. [2018-11-18 10:19:13,890 INFO L421 ceAbstractionStarter]: At program point L129(line 129) 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 10:19:13,891 INFO L421 ceAbstractionStarter]: At program point L128(line 128) 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 10:19:13,891 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) 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 10:19:13,891 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) 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 10:19:13,891 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-18 10:19:13,891 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-18 10:19:13,891 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:19:13,891 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:19:13,891 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-18 10:19:13,891 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-18 10:19:13,891 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 10:19:13,892 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 885 899) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L421 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 10:19:13,893 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 895) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 885 899) 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 10:19:13,893 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 885 899) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 840 848) no Hoare annotation was computed. [2018-11-18 10:19:13,893 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 840 848) the Hoare annotation is: true [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 840 848) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point L856(lines 856 864) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point L856-2(lines 856 864) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 849 884) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 849 884) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 876) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 849 884) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point L868-2(lines 868 876) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 616 622) no Hoare annotation was computed. [2018-11-18 10:19:13,894 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 616 622) the Hoare annotation is: true [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 499) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point L485(lines 485 492) no Hoare annotation was computed. [2018-11-18 10:19:13,895 INFO L421 ceAbstractionStarter]: At program point L113(line 113) 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 10:19:13,895 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) 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 10:19:13,895 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 829 839) the Hoare annotation is: true [2018-11-18 10:19:13,896 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 829 839) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 829 839) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L428 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: true [2018-11-18 10:19:13,896 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 821 828) the Hoare annotation is: true [2018-11-18 10:19:13,896 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 821 828) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 821 828) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 10:19:13,896 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 804) no Hoare annotation was computed. [2018-11-18 10:19:13,896 INFO L421 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 10:19:13,897 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-18 10:19:13,897 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 809) no Hoare annotation was computed. [2018-11-18 10:19:13,897 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 788 812) no Hoare annotation was computed. [2018-11-18 10:19:13,897 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 788 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:19:13,897 INFO L421 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:19:13,897 INFO L425 ceAbstractionStarter]: For program point L807-1(lines 788 812) no Hoare annotation was computed. [2018-11-18 10:19:13,897 INFO L421 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 10:19:13,897 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed. [2018-11-18 10:19:13,897 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true [2018-11-18 10:19:13,897 INFO L421 ceAbstractionStarter]: At program point L704(line 704) 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 10:19:13,898 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 682 749) 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 10:19:13,898 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2018-11-18 10:19:13,898 INFO L425 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2018-11-18 10:19:13,898 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 682 749) no Hoare annotation was computed. [2018-11-18 10:19:13,898 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-11-18 10:19:13,898 INFO L425 ceAbstractionStarter]: For program point L692-1(lines 692 741) no Hoare annotation was computed. [2018-11-18 10:19:13,898 INFO L421 ceAbstractionStarter]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:19:13,898 INFO L421 ceAbstractionStarter]: At program point L732(line 732) 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 10:19:13,898 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2018-11-18 10:19:13,898 INFO L421 ceAbstractionStarter]: At program point L730-1(lines 722 737) 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 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point L693(lines 692 741) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 737) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L421 ceAbstractionStarter]: At program point L714(line 714) 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 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L421 ceAbstractionStarter]: At program point L739(lines 692 741) 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 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 682 749) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 446) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2018-11-18 10:19:13,899 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 453) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L421 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 669) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 672) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L421 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 675) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point L658-1(lines 650 678) no Hoare annotation was computed. [2018-11-18 10:19:13,900 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 650 678) the Hoare annotation is: true [2018-11-18 10:19:13,900 INFO L428 ceAbstractionStarter]: At program point L656(line 656) the Hoare annotation is: true [2018-11-18 10:19:13,900 INFO L425 ceAbstractionStarter]: For program point L656-1(line 656) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 650 678) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 642 649) the Hoare annotation is: true [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 642 649) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 642 649) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 579) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point L571-2(lines 571 579) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 563 585) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 563 585) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 563 585) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 361) no Hoare annotation was computed. [2018-11-18 10:19:13,901 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 412) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L366(lines 365 385) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 403) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 344) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 415) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 10:19:13,902 INFO L425 ceAbstractionStarter]: For program point L365-3(lines 365 385) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point L386(lines 364 387) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 606 615) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 606 615) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 606 615) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 813 820) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 813 820) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 813 820) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 586 594) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 586 594) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 586 594) no Hoare annotation was computed. [2018-11-18 10:19:13,903 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 542 553) no Hoare annotation was computed. [2018-11-18 10:19:13,904 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 542 553) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 10:19:13,904 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 542 553) no Hoare annotation was computed. [2018-11-18 10:19:13,904 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:19:13,904 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:19:13,904 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:19:13,904 INFO L421 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:19:13,904 INFO L421 ceAbstractionStarter]: At program point L767(lines 767 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:19:13,904 INFO L421 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 10:19:13,904 INFO L425 ceAbstractionStarter]: For program point L760(lines 759 778) no Hoare annotation was computed. [2018-11-18 10:19:13,904 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 756 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:19:13,904 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 756 779) no Hoare annotation was computed. [2018-11-18 10:19:13,905 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 756 779) no Hoare annotation was computed. [2018-11-18 10:19:13,905 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 10:19:13,905 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 10:19:13,905 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 10:19:13,905 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 10:19:13,905 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 10:19:13,905 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 10:19:13,905 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 10:19:13,905 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 10:19:13,905 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 10:19:13,905 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 10:19:13,906 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 554 562) the Hoare annotation is: true [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 554 562) no Hoare annotation was computed. [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 554 562) no Hoare annotation was computed. [2018-11-18 10:19:13,906 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 518 529) the Hoare annotation is: true [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 518 529) no Hoare annotation was computed. [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 518 529) no Hoare annotation was computed. [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 10:19:13,906 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:19:13,906 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 10:19:13,906 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:19:13,906 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 900 907) no Hoare annotation was computed. [2018-11-18 10:19:13,907 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 900 907) the Hoare annotation is: true [2018-11-18 10:19:13,907 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 900 907) no Hoare annotation was computed. [2018-11-18 10:19:13,907 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 530 541) no Hoare annotation was computed. [2018-11-18 10:19:13,907 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 530 541) no Hoare annotation was computed. [2018-11-18 10:19:13,907 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 530 541) the Hoare annotation is: true [2018-11-18 10:19:13,907 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 596 603) no Hoare annotation was computed. [2018-11-18 10:19:13,907 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 600) no Hoare annotation was computed. [2018-11-18 10:19:13,907 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 596 603) the Hoare annotation is: true [2018-11-18 10:19:13,907 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 596 603) no Hoare annotation was computed. [2018-11-18 10:19:13,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:19:13 BoogieIcfgContainer [2018-11-18 10:19:13,920 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:19:13,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:19:13,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:19:13,920 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:19:13,921 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:19:11" (3/4) ... [2018-11-18 10:19:13,924 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:19:13,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:19:13,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:19:13,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:19:13,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:19:13,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:19:13,929 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:19:13,930 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:19:13,931 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:19:13,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:19:13,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:19:13,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:19:13,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 10:19:13,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:19:13,932 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:19:13,938 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 10:19:13,939 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:19:13,939 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:19:13,962 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 10:19:13,962 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:19:13,994 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ff6e223b-4370-43ec-92db-b9a152422b19/bin-2019/uautomizer/witness.graphml [2018-11-18 10:19:13,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:19:13,995 INFO L168 Benchmark]: Toolchain (without parser) took 3456.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.0 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -82.7 MB). Peak memory consumption was 133.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:13,996 INFO L168 Benchmark]: CDTParser took 0.11 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 10:19:13,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:13,996 INFO L168 Benchmark]: Boogie Preprocessor took 54.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:13,996 INFO L168 Benchmark]: RCFGBuilder took 616.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:13,997 INFO L168 Benchmark]: TraceAbstraction took 2346.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -5.7 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:13,997 INFO L168 Benchmark]: Witness Printer took 74.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:19:13,998 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 361.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 616.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2346.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -5.7 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. * Witness Printer took 74.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 600]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 224 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 641 SDtfs, 417 SDslu, 1152 SDs, 0 SdLazy, 430 SolverSat, 116 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=396occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 446 PreInvPairs, 493 NumberOfFragments, 523 HoareAnnotationTreeSize, 446 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1866 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 287 ConstructedInterpolants, 0 QuantifiedInterpolants, 31313 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...