./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product11_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_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product11_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/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 42f057e1184787910edaa7abcd242178a9de26a8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:19:19,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:19:19,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:19:19,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:19:19,930 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:19:19,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:19:19,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:19:19,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:19:19,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:19:19,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:19:19,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:19:19,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:19:19,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:19:19,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:19:19,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:19:19,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:19:19,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:19:19,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:19:19,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:19:19,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:19:19,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:19:19,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:19:19,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:19:19,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:19:19,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:19:19,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:19:19,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:19:19,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:19:19,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:19:19,957 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:19:19,957 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:19:19,958 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:19:19,958 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:19:19,958 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:19:19,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:19:19,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:19:19,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:19:19,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:19:19,975 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:19:19,975 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:19:19,975 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:19:19,976 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:19:19,976 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:19:19,976 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:19:19,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:19:19,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:19:19,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:19:19,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:19:19,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:19:19,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:19:19,978 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:19:19,978 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:19:19,978 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:19:19,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:19:19,978 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:19:19,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:19:19,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:19:19,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:19:19,979 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:19:19,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:19:19,980 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_ca925059-e4fe-4894-a5fc-e464a0bd6775/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 -> 42f057e1184787910edaa7abcd242178a9de26a8 [2018-11-18 15:19:20,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:19:20,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:19:20,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:19:20,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:19:20,029 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:19:20,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product11_true-unreach-call_false-termination.cil.c [2018-11-18 15:19:20,118 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/data/daf8fda19/85ac4f4097ea498e8329321a2a9efd42/FLAGc4bc16363 [2018-11-18 15:19:20,539 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:19:20,540 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/sv-benchmarks/c/product-lines/minepump_spec2_product11_true-unreach-call_false-termination.cil.c [2018-11-18 15:19:20,549 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/data/daf8fda19/85ac4f4097ea498e8329321a2a9efd42/FLAGc4bc16363 [2018-11-18 15:19:20,561 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/data/daf8fda19/85ac4f4097ea498e8329321a2a9efd42 [2018-11-18 15:19:20,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:19:20,565 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:19:20,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:19:20,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:19:20,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:19:20,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:20,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef56be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20, skipping insertion in model container [2018-11-18 15:19:20,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:20,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:19:20,617 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:19:20,832 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:19:20,847 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:19:20,906 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:19:20,987 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:19:20,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20 WrapperNode [2018-11-18 15:19:20,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:19:20,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:19:20,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:19:20,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:19:20,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:20,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:21,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:21,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:21,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:21,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:21,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... [2018-11-18 15:19:21,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:19:21,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:19:21,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:19:21,056 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:19:21,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/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 15:19:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:19:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:19:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:19:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:19:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:19:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:19:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:19:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:19:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:19:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:19:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:19:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:19:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:19:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:19:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:19:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:19:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:19:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:19:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:19:22,100 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:19:22,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:19:22 BoogieIcfgContainer [2018-11-18 15:19:22,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:19:22,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:19:22,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:19:22,104 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:19:22,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:19:20" (1/3) ... [2018-11-18 15:19:22,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e07105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:19:22, skipping insertion in model container [2018-11-18 15:19:22,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:19:20" (2/3) ... [2018-11-18 15:19:22,106 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e07105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:19:22, skipping insertion in model container [2018-11-18 15:19:22,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:19:22" (3/3) ... [2018-11-18 15:19:22,109 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product11_true-unreach-call_false-termination.cil.c [2018-11-18 15:19:22,116 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:19:22,121 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:19:22,135 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:19:22,163 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:19:22,164 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:19:22,164 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:19:22,164 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:19:22,164 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:19:22,167 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:19:22,168 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:19:22,168 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:19:22,168 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:19:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2018-11-18 15:19:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 15:19:22,197 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:19:22,197 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:19:22,200 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:19:22,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:19:22,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1724003800, now seen corresponding path program 1 times [2018-11-18 15:19:22,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:19:22,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:19:22,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:22,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:19:22,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:19:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:19:22,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:19:22,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:19:22,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:19:22,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:19:22,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:19:22,530 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 2 states. [2018-11-18 15:19:22,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:19:22,559 INFO L93 Difference]: Finished difference Result 190 states and 237 transitions. [2018-11-18 15:19:22,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:19:22,560 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 15:19:22,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:19:22,569 INFO L225 Difference]: With dead ends: 190 [2018-11-18 15:19:22,569 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 15:19:22,572 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 15:19:22,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 15:19:22,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 15:19:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 15:19:22,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 112 transitions. [2018-11-18 15:19:22,611 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 112 transitions. Word has length 51 [2018-11-18 15:19:22,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:19:22,611 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 112 transitions. [2018-11-18 15:19:22,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:19:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2018-11-18 15:19:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:19:22,613 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:19:22,614 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:19:22,614 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:19:22,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:19:22,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1587240849, now seen corresponding path program 1 times [2018-11-18 15:19:22,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:19:22,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:19:22,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:22,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:19:22,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:19:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:19:22,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:19:22,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:19:22,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:19:22,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:19:22,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:19:22,744 INFO L87 Difference]: Start difference. First operand 97 states and 112 transitions. Second operand 3 states. [2018-11-18 15:19:22,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:19:22,761 INFO L93 Difference]: Finished difference Result 128 states and 147 transitions. [2018-11-18 15:19:22,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:19:22,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 15:19:22,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:19:22,763 INFO L225 Difference]: With dead ends: 128 [2018-11-18 15:19:22,764 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 15:19:22,766 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 15:19:22,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 15:19:22,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 15:19:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 15:19:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 99 transitions. [2018-11-18 15:19:22,776 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 99 transitions. Word has length 53 [2018-11-18 15:19:22,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:19:22,777 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 99 transitions. [2018-11-18 15:19:22,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:19:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2018-11-18 15:19:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 15:19:22,778 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:19:22,778 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:19:22,778 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:19:22,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:19:22,779 INFO L82 PathProgramCache]: Analyzing trace with hash 516942726, now seen corresponding path program 1 times [2018-11-18 15:19:22,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:19:22,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:19:22,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:22,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:19:22,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:19:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:19:23,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:19:23,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:19:23,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:19:23,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:19:23,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:19:23,032 INFO L87 Difference]: Start difference. First operand 87 states and 99 transitions. Second operand 7 states. [2018-11-18 15:19:23,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:19:23,524 INFO L93 Difference]: Finished difference Result 257 states and 310 transitions. [2018-11-18 15:19:23,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:19:23,525 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 15:19:23,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:19:23,529 INFO L225 Difference]: With dead ends: 257 [2018-11-18 15:19:23,529 INFO L226 Difference]: Without dead ends: 198 [2018-11-18 15:19:23,530 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:19:23,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-18 15:19:23,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 178. [2018-11-18 15:19:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-18 15:19:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 213 transitions. [2018-11-18 15:19:23,549 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 213 transitions. Word has length 57 [2018-11-18 15:19:23,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:19:23,550 INFO L480 AbstractCegarLoop]: Abstraction has 178 states and 213 transitions. [2018-11-18 15:19:23,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:19:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 213 transitions. [2018-11-18 15:19:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 15:19:23,552 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:19:23,552 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:19:23,552 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:19:23,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:19:23,552 INFO L82 PathProgramCache]: Analyzing trace with hash -287284012, now seen corresponding path program 1 times [2018-11-18 15:19:23,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:19:23,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:19:23,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:23,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:19:23,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:19:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:19:23,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:19:23,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:19:23,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:19:23,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:19:23,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:19:23,801 INFO L87 Difference]: Start difference. First operand 178 states and 213 transitions. Second operand 6 states. [2018-11-18 15:19:24,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:19:24,005 INFO L93 Difference]: Finished difference Result 460 states and 573 transitions. [2018-11-18 15:19:24,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:19:24,006 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 15:19:24,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:19:24,011 INFO L225 Difference]: With dead ends: 460 [2018-11-18 15:19:24,011 INFO L226 Difference]: Without dead ends: 310 [2018-11-18 15:19:24,012 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:19:24,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-11-18 15:19:24,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 304. [2018-11-18 15:19:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-11-18 15:19:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 366 transitions. [2018-11-18 15:19:24,042 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 366 transitions. Word has length 60 [2018-11-18 15:19:24,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:19:24,042 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 366 transitions. [2018-11-18 15:19:24,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:19:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 366 transitions. [2018-11-18 15:19:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 15:19:24,045 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:19:24,045 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:19:24,045 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:19:24,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:19:24,045 INFO L82 PathProgramCache]: Analyzing trace with hash 451570552, now seen corresponding path program 1 times [2018-11-18 15:19:24,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:19:24,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:19:24,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:24,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:19:24,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:19:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:19:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:19:24,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:19:24,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:19:24,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:19:24,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:19:24,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:19:24,182 INFO L87 Difference]: Start difference. First operand 304 states and 366 transitions. Second operand 6 states. [2018-11-18 15:19:24,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:19:24,292 INFO L93 Difference]: Finished difference Result 548 states and 677 transitions. [2018-11-18 15:19:24,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:19:24,293 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 15:19:24,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:19:24,294 INFO L225 Difference]: With dead ends: 548 [2018-11-18 15:19:24,294 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:19:24,295 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:19:24,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:19:24,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:19:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:19:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:19:24,296 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2018-11-18 15:19:24,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:19:24,296 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:19:24,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:19:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:19:24,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:19:24,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:19:24,608 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 165) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 155 176) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L155-3(lines 155 176) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L177(lines 154 178) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L238(lines 211 239) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2018-11-18 15:19:25,293 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 237) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point L212-3(lines 212 237) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:19:25,294 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 15:19:25,294 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:19:25,295 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 866 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,295 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 866 888) no Hoare annotation was computed. [2018-11-18 15:19:25,295 INFO L421 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,295 INFO L421 ceAbstractionStarter]: At program point L878-1(line 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~6 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,295 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 866 888) no Hoare annotation was computed. [2018-11-18 15:19:25,295 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 883) no Hoare annotation was computed. [2018-11-18 15:19:25,295 INFO L425 ceAbstractionStarter]: For program point L876-1(lines 876 883) no Hoare annotation was computed. [2018-11-18 15:19:25,295 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-18 15:19:25,295 INFO L421 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,296 INFO L421 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,296 INFO L421 ceAbstractionStarter]: At program point L872-1(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 824 847) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 824 847) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 824 847) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-18 15:19:25,296 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 578 592) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L421 ceAbstractionStarter]: At program point L584(line 584) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 588) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 578 592) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 578 592) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 488 495) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 488 495) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 488 495) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 533 541) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 533 541) the Hoare annotation is: true [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 533 541) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L572-1(line 572) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 569) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point L561-2(lines 561 569) no Hoare annotation was computed. [2018-11-18 15:19:25,297 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 542 577) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 542 577) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 557) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point L549-2(lines 549 557) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 542 577) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 431) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 855 865) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,298 INFO L421 ceAbstractionStarter]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 855 865) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 855 865) no Hoare annotation was computed. [2018-11-18 15:19:25,298 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 522 532) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 522 532) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 522 532) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 514 521) the Hoare annotation is: true [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 514 521) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 514 521) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 481 487) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 481 487) the Hoare annotation is: true [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 613) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 597 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 607 654) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 597 662) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L421 ceAbstractionStarter]: At program point L655(lines 606 656) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,299 INFO L421 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2018-11-18 15:19:25,299 INFO L421 ceAbstractionStarter]: At program point L643-1(lines 637 650) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,299 INFO L425 ceAbstractionStarter]: For program point L608(lines 607 654) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L637(lines 637 650) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L421 ceAbstractionStarter]: At program point L629(line 629) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 633) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L627-1(lines 627 633) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L421 ceAbstractionStarter]: At program point L652(lines 607 654) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,300 INFO L421 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L617-1(lines 617 623) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 597 662) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 378) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 385) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L421 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 704) no Hoare annotation was computed. [2018-11-18 15:19:25,300 INFO L421 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L690(lines 690 707) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L690-1(lines 682 710) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 682 710) the Hoare annotation is: true [2018-11-18 15:19:25,301 INFO L428 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: true [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 682 710) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 776) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L768-2(lines 768 776) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 760 782) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 760 782) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 760 782) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 674 681) the Hoare annotation is: true [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 674 681) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 674 681) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L318(lines 296 319) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 293) no Hoare annotation was computed. [2018-11-18 15:19:25,301 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 344) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L298(lines 297 317) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 335) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 317) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L297-3(lines 297 317) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 497 513) no Hoare annotation was computed. [2018-11-18 15:19:25,302 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 497 513) no Hoare annotation was computed. [2018-11-18 15:19:25,307 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 497 513) no Hoare annotation was computed. [2018-11-18 15:19:25,307 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 510) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point L502-1(line 502) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 783 791) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 783 791) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 783 791) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 739 750) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point L743-1(lines 739 750) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 739 750) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 751 759) the Hoare annotation is: true [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 751 759) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 751 759) no Hoare annotation was computed. [2018-11-18 15:19:25,308 INFO L421 ceAbstractionStarter]: At program point L470(line 470) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 15:19:25,308 INFO L428 ceAbstractionStarter]: At program point L468(lines 468 474) the Hoare annotation is: true [2018-11-18 15:19:25,308 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 457 480) the Hoare annotation is: true [2018-11-18 15:19:25,308 INFO L421 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point L461(lines 460 479) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 457 480) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 457 480) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 794 823) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 812) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L428 ceAbstractionStarter]: At program point L808-1(lines 808 812) the Hoare annotation is: true [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point L804-1(lines 804 818) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L428 ceAbstractionStarter]: At program point L804-3(lines 804 818) the Hoare annotation is: true [2018-11-18 15:19:25,309 INFO L428 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: true [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 794 823) the Hoare annotation is: true [2018-11-18 15:19:25,309 INFO L428 ceAbstractionStarter]: At program point L819(lines 794 823) the Hoare annotation is: true [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2018-11-18 15:19:25,309 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-18 15:19:25,310 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 715 726) the Hoare annotation is: true [2018-11-18 15:19:25,310 INFO L425 ceAbstractionStarter]: For program point L719-1(lines 715 726) no Hoare annotation was computed. [2018-11-18 15:19:25,310 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 715 726) no Hoare annotation was computed. [2018-11-18 15:19:25,310 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 848 854) no Hoare annotation was computed. [2018-11-18 15:19:25,310 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 848 854) the Hoare annotation is: true [2018-11-18 15:19:25,310 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:19:25,310 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 15:19:25,310 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:19:25,310 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:19:25,310 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 727 738) no Hoare annotation was computed. [2018-11-18 15:19:25,310 INFO L425 ceAbstractionStarter]: For program point L731-1(lines 727 738) no Hoare annotation was computed. [2018-11-18 15:19:25,311 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 727 738) the Hoare annotation is: true [2018-11-18 15:19:25,311 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 664 671) no Hoare annotation was computed. [2018-11-18 15:19:25,311 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 664 671) the Hoare annotation is: true [2018-11-18 15:19:25,311 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2018-11-18 15:19:25,311 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 664 671) no Hoare annotation was computed. [2018-11-18 15:19:25,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:19:25 BoogieIcfgContainer [2018-11-18 15:19:25,321 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:19:25,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:19:25,321 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:19:25,321 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:19:25,322 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:19:22" (3/4) ... [2018-11-18 15:19:25,325 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:19:25,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:19:25,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:19:25,332 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:19:25,333 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:19:25,333 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:19:25,333 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:19:25,339 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 15:19:25,339 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:19:25,340 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:19:25,359 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:19:25,359 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:19:25,403 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ca925059-e4fe-4894-a5fc-e464a0bd6775/bin-2019/uautomizer/witness.graphml [2018-11-18 15:19:25,404 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:19:25,404 INFO L168 Benchmark]: Toolchain (without parser) took 4839.56 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.2 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -206.4 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:19:25,405 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:19:25,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -229.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:19:25,405 INFO L168 Benchmark]: Boogie Preprocessor took 66.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:19:25,406 INFO L168 Benchmark]: RCFGBuilder took 1044.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:19:25,406 INFO L168 Benchmark]: TraceAbstraction took 3219.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -73.8 MB). Peak memory consumption was 224.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:19:25,406 INFO L168 Benchmark]: Witness Printer took 82.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:19:25,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 958.0 MB in the beginning and 1.2 GB in the end (delta: -229.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1044.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3219.83 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -73.8 MB). Peak memory consumption was 224.9 MB. Max. memory is 11.5 GB. * Witness Printer took 82.58 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 668]: 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: 606]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 217 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 522 SDtfs, 256 SDslu, 1061 SDs, 0 SdLazy, 238 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=304occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 302 PreInvPairs, 343 NumberOfFragments, 409 HoareAnnotationTreeSize, 302 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 1231 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 28990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...