./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product16_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_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/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 6e1f2dc26efb42c99cbde86e46132dc40752e9dc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:28,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:28,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:28,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:28,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:28,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:28,824 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:28,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:28,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:28,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:28,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:28,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:28,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:28,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:28,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:28,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:28,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:28,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:28,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:28,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:28,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:28,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:28,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:28,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:28,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:28,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:28,838 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:28,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:28,839 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:28,840 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:28,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:28,841 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:28,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:28,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:28,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:28,842 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:28,842 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 08:34:28,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:28,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:28,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:28,853 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 08:34:28,853 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:28,853 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:28,853 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:28,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:28,854 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:28,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:28,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:28,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:28,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:28,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:28,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:28,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:28,855 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:28,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:28,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:28,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:28,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:28,856 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_d762d112-f167-4f5c-85ad-efc4e7b1b427/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 -> 6e1f2dc26efb42c99cbde86e46132dc40752e9dc [2018-11-18 08:34:28,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:28,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:28,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:28,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:28,895 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:28,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product16_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:28,945 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/data/a07fd474a/8229340f98584175b7525851ef682137/FLAG3e0a32762 [2018-11-18 08:34:29,378 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:29,379 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/sv-benchmarks/c/product-lines/minepump_spec5_product16_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:29,386 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/data/a07fd474a/8229340f98584175b7525851ef682137/FLAG3e0a32762 [2018-11-18 08:34:29,395 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/data/a07fd474a/8229340f98584175b7525851ef682137 [2018-11-18 08:34:29,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:29,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:29,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:29,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:29,403 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:29,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29, skipping insertion in model container [2018-11-18 08:34:29,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:29,441 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:29,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:29,636 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:29,729 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:29,745 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:29,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29 WrapperNode [2018-11-18 08:34:29,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:29,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:29,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:29,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:29,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... [2018-11-18 08:34:29,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:29,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:29,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:29,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:29,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:34:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:34:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:34:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:34:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:34:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:34:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:34:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:34:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 08:34:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:30,502 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:30,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:30 BoogieIcfgContainer [2018-11-18 08:34:30,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:30,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:30,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:30,505 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:30,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:29" (1/3) ... [2018-11-18 08:34:30,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7e28d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:30, skipping insertion in model container [2018-11-18 08:34:30,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:29" (2/3) ... [2018-11-18 08:34:30,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7e28d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:30, skipping insertion in model container [2018-11-18 08:34:30,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:30" (3/3) ... [2018-11-18 08:34:30,508 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:30,514 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:30,520 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:30,529 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:30,552 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:30,552 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:30,552 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:30,552 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:30,552 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:30,552 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:30,552 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:30,552 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:30,553 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states. [2018-11-18 08:34:30,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:34:30,575 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:30,576 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:30,579 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:30,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:30,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1406400858, now seen corresponding path program 1 times [2018-11-18 08:34:30,585 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:30,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:30,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:30,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:30,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:30,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:34:30,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:34:30,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:34:30,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:30,823 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 2 states. [2018-11-18 08:34:30,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:30,851 INFO L93 Difference]: Finished difference Result 244 states and 301 transitions. [2018-11-18 08:34:30,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:34:30,852 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 08:34:30,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:30,859 INFO L225 Difference]: With dead ends: 244 [2018-11-18 08:34:30,859 INFO L226 Difference]: Without dead ends: 124 [2018-11-18 08:34:30,862 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:30,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-18 08:34:30,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-11-18 08:34:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-18 08:34:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2018-11-18 08:34:30,893 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 59 [2018-11-18 08:34:30,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:30,894 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2018-11-18 08:34:30,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:34:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2018-11-18 08:34:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:34:30,895 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:30,895 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:30,896 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:30,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:30,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1681567774, now seen corresponding path program 1 times [2018-11-18 08:34:30,896 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:30,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:30,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:30,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:30,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:30,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:30,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:30,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:30,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:30,980 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 3 states. [2018-11-18 08:34:31,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:31,011 INFO L93 Difference]: Finished difference Result 181 states and 209 transitions. [2018-11-18 08:34:31,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:31,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 08:34:31,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:31,013 INFO L225 Difference]: With dead ends: 181 [2018-11-18 08:34:31,013 INFO L226 Difference]: Without dead ends: 114 [2018-11-18 08:34:31,014 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:31,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-18 08:34:31,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-18 08:34:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-18 08:34:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2018-11-18 08:34:31,025 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 61 [2018-11-18 08:34:31,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:31,025 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2018-11-18 08:34:31,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2018-11-18 08:34:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:34:31,027 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:31,027 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:31,027 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:31,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:31,028 INFO L82 PathProgramCache]: Analyzing trace with hash -935881708, now seen corresponding path program 1 times [2018-11-18 08:34:31,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:31,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:31,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:31,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:31,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:31,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:31,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:31,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:31,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:31,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:31,151 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 7 states. [2018-11-18 08:34:31,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:31,535 INFO L93 Difference]: Finished difference Result 343 states and 414 transitions. [2018-11-18 08:34:31,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:34:31,535 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 08:34:31,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:31,538 INFO L225 Difference]: With dead ends: 343 [2018-11-18 08:34:31,538 INFO L226 Difference]: Without dead ends: 257 [2018-11-18 08:34:31,539 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:34:31,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-11-18 08:34:31,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 245. [2018-11-18 08:34:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-11-18 08:34:31,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 295 transitions. [2018-11-18 08:34:31,563 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 295 transitions. Word has length 66 [2018-11-18 08:34:31,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:31,564 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 295 transitions. [2018-11-18 08:34:31,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 295 transitions. [2018-11-18 08:34:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:34:31,566 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:31,566 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:31,569 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:31,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:31,570 INFO L82 PathProgramCache]: Analyzing trace with hash -2042453553, now seen corresponding path program 1 times [2018-11-18 08:34:31,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:31,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:31,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:31,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:31,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 08:34:31,681 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:31,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:31,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:31,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:31,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:31,682 INFO L87 Difference]: Start difference. First operand 245 states and 295 transitions. Second operand 7 states. [2018-11-18 08:34:31,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:31,978 INFO L93 Difference]: Finished difference Result 412 states and 513 transitions. [2018-11-18 08:34:31,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:34:31,980 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 08:34:31,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:31,981 INFO L225 Difference]: With dead ends: 412 [2018-11-18 08:34:31,981 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:31,983 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 08:34:31,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:31,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:31,984 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 08:34:31,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:31,984 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:31,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:31,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:31,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 08:34:32,516 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 581 587) the Hoare annotation is: true [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 581 587) no Hoare annotation was computed. [2018-11-18 08:34:32,517 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 588 596) no Hoare annotation was computed. [2018-11-18 08:34:32,518 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 588 596) the Hoare annotation is: true [2018-11-18 08:34:32,518 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 588 596) no Hoare annotation was computed. [2018-11-18 08:34:32,518 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 410 417) the Hoare annotation is: true [2018-11-18 08:34:32,518 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2018-11-18 08:34:32,518 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2018-11-18 08:34:32,518 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 418 427) the Hoare annotation is: true [2018-11-18 08:34:32,518 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 418 427) no Hoare annotation was computed. [2018-11-18 08:34:32,518 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-11-18 08:34:32,518 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 418 427) no Hoare annotation was computed. [2018-11-18 08:34:32,518 INFO L421 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 08:34:32,518 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2018-11-18 08:34:32,519 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 450) no Hoare annotation was computed. [2018-11-18 08:34:32,519 INFO L428 ceAbstractionStarter]: At program point L438(line 438) the Hoare annotation is: true [2018-11-18 08:34:32,519 INFO L425 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2018-11-18 08:34:32,519 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 453) no Hoare annotation was computed. [2018-11-18 08:34:32,519 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 428 456) no Hoare annotation was computed. [2018-11-18 08:34:32,519 INFO L428 ceAbstractionStarter]: At program point L434(line 434) the Hoare annotation is: true [2018-11-18 08:34:32,519 INFO L425 ceAbstractionStarter]: For program point L434-1(line 434) no Hoare annotation was computed. [2018-11-18 08:34:32,519 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 428 456) the Hoare annotation is: true [2018-11-18 08:34:32,519 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 428 456) no Hoare annotation was computed. [2018-11-18 08:34:32,519 INFO L421 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,519 INFO L421 ceAbstractionStarter]: At program point L545-1(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,520 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 539 561) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,520 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 539 561) no Hoare annotation was computed. [2018-11-18 08:34:32,520 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 539 561) no Hoare annotation was computed. [2018-11-18 08:34:32,520 INFO L421 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 08:34:32,520 INFO L421 ceAbstractionStarter]: At program point L551-1(line 551) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 08:34:32,520 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 556) no Hoare annotation was computed. [2018-11-18 08:34:32,520 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 549 556) no Hoare annotation was computed. [2018-11-18 08:34:32,520 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 08:34:32,520 INFO L421 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,520 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 493 516) no Hoare annotation was computed. [2018-11-18 08:34:32,520 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 493 516) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 493 516) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 08:34:32,521 INFO L425 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2018-11-18 08:34:32,522 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-18 08:34:32,522 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 08:34:32,522 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-18 08:34:32,522 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 644 650) no Hoare annotation was computed. [2018-11-18 08:34:32,522 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 644 650) the Hoare annotation is: true [2018-11-18 08:34:32,522 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 766 780) no Hoare annotation was computed. [2018-11-18 08:34:32,522 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 766 780) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 08:34:32,522 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 766 780) no Hoare annotation was computed. [2018-11-18 08:34:32,522 INFO L421 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:34:32,522 INFO L425 ceAbstractionStarter]: For program point L770(lines 770 776) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 677 684) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 677 684) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 677 684) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 721 729) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 721 729) the Hoare annotation is: true [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 721 729) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point L737(lines 737 745) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point L737-2(lines 737 745) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 730 765) no Hoare annotation was computed. [2018-11-18 08:34:32,523 INFO L425 ceAbstractionStarter]: For program point L749(lines 749 757) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point L749-2(lines 749 757) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 730 765) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 730 765) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 574 580) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 574 580) the Hoare annotation is: true [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 08:34:32,524 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 525 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,524 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 525 535) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 525 535) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L421 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,525 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 710 720) the Hoare annotation is: true [2018-11-18 08:34:32,525 INFO L428 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: true [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 710 720) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 710 720) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 702 709) the Hoare annotation is: true [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 702 709) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 702 709) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L421 ceAbstractionStarter]: At program point L671(line 671) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point L671-1(lines 652 676) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 652 676) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L421 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 668) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 652 676) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:32,525 INFO L421 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2018-11-18 08:34:32,525 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 673) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L801(lines 800 849) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L421 ceAbstractionStarter]: At program point L832(line 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:32,526 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 790 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 845) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 790 857) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L421 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 826) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L820-1(lines 820 826) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L421 ceAbstractionStarter]: At program point L847(lines 800 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:32,526 INFO L421 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 816) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L810-1(lines 810 816) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 806) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L800-1(lines 800 849) no Hoare annotation was computed. [2018-11-18 08:34:32,526 INFO L421 ceAbstractionStarter]: At program point L850(lines 799 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:32,526 INFO L421 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:32,526 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 844) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L421 ceAbstractionStarter]: At program point L838-1(lines 830 845) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 790 857) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L914-2(lines 914 922) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 906 928) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 906 928) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 906 928) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L914(lines 914 922) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 08:34:32,527 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 564 573) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 564 573) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 564 573) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 685 701) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 685 701) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L696-1(lines 685 701) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 698) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 929 937) the Hoare annotation is: true [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 929 937) no Hoare annotation was computed. [2018-11-18 08:34:32,528 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 929 937) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 885 896) the Hoare annotation is: true [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point L889-1(lines 885 896) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 885 896) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L421 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 08:34:32,529 INFO L421 ceAbstractionStarter]: At program point L631(lines 631 637) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:32,529 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point L624(lines 620 642) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 617 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point L622(lines 620 642) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 617 643) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 617 643) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 460 489) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 460 489) the Hoare annotation is: true [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 478) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L428 ceAbstractionStarter]: At program point L474-1(lines 474 478) the Hoare annotation is: true [2018-11-18 08:34:32,529 INFO L425 ceAbstractionStarter]: For program point L470-1(lines 470 484) no Hoare annotation was computed. [2018-11-18 08:34:32,529 INFO L428 ceAbstractionStarter]: At program point L470-3(lines 470 484) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L428 ceAbstractionStarter]: At program point L466(line 466) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L428 ceAbstractionStarter]: At program point L485(lines 460 489) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 897 905) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 897 905) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 897 905) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 861 872) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 861 872) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 861 872) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 517 523) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 517 523) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 08:34:32,530 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: true [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2018-11-18 08:34:32,530 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 873 884) no Hoare annotation was computed. [2018-11-18 08:34:32,531 INFO L425 ceAbstractionStarter]: For program point L877-1(lines 873 884) no Hoare annotation was computed. [2018-11-18 08:34:32,531 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 873 884) the Hoare annotation is: true [2018-11-18 08:34:32,531 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 598 605) no Hoare annotation was computed. [2018-11-18 08:34:32,531 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 598 605) the Hoare annotation is: true [2018-11-18 08:34:32,531 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 598 605) no Hoare annotation was computed. [2018-11-18 08:34:32,531 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 602) no Hoare annotation was computed. [2018-11-18 08:34:32,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:32 BoogieIcfgContainer [2018-11-18 08:34:32,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:32,539 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:32,539 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:32,539 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:32,539 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:30" (3/4) ... [2018-11-18 08:34:32,542 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:32,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:34:32,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:32,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:34:32,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:32,546 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:34:32,547 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:34:32,548 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:34:32,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:34:32,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 08:34:32,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:34:32,549 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:34:32,554 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 08:34:32,554 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:34:32,554 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:34:32,573 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 08:34:32,573 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 08:34:32,613 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d762d112-f167-4f5c-85ad-efc4e7b1b427/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:32,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:32,613 INFO L168 Benchmark]: Toolchain (without parser) took 3215.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 964.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 129.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:32,615 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:32,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:32,615 INFO L168 Benchmark]: Boogie Preprocessor took 47.66 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: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:32,615 INFO L168 Benchmark]: RCFGBuilder took 709.35 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: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:32,616 INFO L168 Benchmark]: TraceAbstraction took 2035.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 974.8 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:32,616 INFO L168 Benchmark]: Witness Printer took 73.99 ms. Allocated memory is still 1.2 GB. Free memory was 974.8 MB in the beginning and 964.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:32,617 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.66 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: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 709.35 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: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2035.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 974.8 MB in the end (delta: 57.9 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. * Witness Printer took 73.99 ms. Allocated memory is still 1.2 GB. Free memory was 974.8 MB in the beginning and 964.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 602]: 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: 800]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 236 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 538 SDtfs, 306 SDslu, 818 SDs, 0 SdLazy, 397 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=245occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 168 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 57 FomulaSimplificationsInter, 870 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 27604 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...