./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/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 d073e73520d645b8f7658ef35479d738282f57bd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:02:53,040 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:02:53,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:02:53,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:02:53,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:02:53,052 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:02:53,053 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:02:53,055 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:02:53,056 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:02:53,057 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:02:53,058 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:02:53,058 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:02:53,059 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:02:53,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:02:53,061 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:02:53,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:02:53,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:02:53,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:02:53,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:02:53,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:02:53,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:02:53,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:02:53,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:02:53,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:02:53,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:02:53,072 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:02:53,073 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:02:53,073 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:02:53,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:02:53,075 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:02:53,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:02:53,076 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:02:53,077 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:02:53,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:02:53,078 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:02:53,078 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:02:53,078 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 16:02:53,090 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:02:53,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:02:53,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:02:53,091 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:02:53,092 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:02:53,092 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:02:53,092 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:02:53,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:02:53,092 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:02:53,092 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:02:53,093 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:02:53,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:02:53,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:02:53,094 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:02:53,094 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:02:53,094 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:02:53,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:02:53,094 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:02:53,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:02:53,095 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:02:53,095 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:02:53,095 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:02:53,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:02:53,097 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_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/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 -> d073e73520d645b8f7658ef35479d738282f57bd [2018-11-18 16:02:53,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:02:53,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:02:53,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:02:53,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:02:53,153 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:02:53,154 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-11-18 16:02:53,211 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/data/8041e5376/8956999a35af4e04aa7ce3967ba08f47/FLAGfc987b61e [2018-11-18 16:02:53,623 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:02:53,623 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/sv-benchmarks/c/product-lines/minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-11-18 16:02:53,631 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/data/8041e5376/8956999a35af4e04aa7ce3967ba08f47/FLAGfc987b61e [2018-11-18 16:02:53,642 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/data/8041e5376/8956999a35af4e04aa7ce3967ba08f47 [2018-11-18 16:02:53,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:02:53,645 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:02:53,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:02:53,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:02:53,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:02:53,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:02:53" (1/1) ... [2018-11-18 16:02:53,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:53, skipping insertion in model container [2018-11-18 16:02:53,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:02:53" (1/1) ... [2018-11-18 16:02:53,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:02:53,691 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:02:53,922 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:02:53,930 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:02:54,043 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:02:54,065 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:02:54,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54 WrapperNode [2018-11-18 16:02:54,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:02:54,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:02:54,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:02:54,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:02:54,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... [2018-11-18 16:02:54,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... [2018-11-18 16:02:54,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... [2018-11-18 16:02:54,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... [2018-11-18 16:02:54,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... [2018-11-18 16:02:54,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... [2018-11-18 16:02:54,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... [2018-11-18 16:02:54,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:02:54,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:02:54,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:02:54,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:02:54,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/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 16:02:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:02:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:02:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:02:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:02:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:02:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:02:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:02:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:02:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:02:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:02:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:02:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:02:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 16:02:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 16:02:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:02:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:02:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:02:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:02:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:02:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:02:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:02:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:02:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:02:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:02:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:02:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:02:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:02:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 16:02:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:02:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:02:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:02:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:02:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:02:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:02:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 16:02:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 16:02:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 16:02:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:02:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:02:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:02:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 16:02:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:02:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:02:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:02:55,061 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:02:55,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:02:55 BoogieIcfgContainer [2018-11-18 16:02:55,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:02:55,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:02:55,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:02:55,065 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:02:55,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:02:53" (1/3) ... [2018-11-18 16:02:55,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35568f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:02:55, skipping insertion in model container [2018-11-18 16:02:55,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:02:54" (2/3) ... [2018-11-18 16:02:55,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35568f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:02:55, skipping insertion in model container [2018-11-18 16:02:55,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:02:55" (3/3) ... [2018-11-18 16:02:55,069 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product16_true-unreach-call_false-termination.cil.c [2018-11-18 16:02:55,075 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:02:55,081 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:02:55,092 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:02:55,113 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:02:55,114 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:02:55,114 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:02:55,114 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:02:55,114 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:02:55,114 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:02:55,114 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:02:55,114 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:02:55,114 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:02:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2018-11-18 16:02:55,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:02:55,140 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:02:55,141 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 16:02:55,143 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:02:55,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:02:55,148 INFO L82 PathProgramCache]: Analyzing trace with hash -264088948, now seen corresponding path program 1 times [2018-11-18 16:02:55,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:02:55,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:02:55,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:55,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:02:55,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:02:55,393 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 16:02:55,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:02:55,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:02:55,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:02:55,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:02:55,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:02:55,410 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2018-11-18 16:02:55,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:02:55,437 INFO L93 Difference]: Finished difference Result 228 states and 285 transitions. [2018-11-18 16:02:55,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:02:55,438 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 16:02:55,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:02:55,448 INFO L225 Difference]: With dead ends: 228 [2018-11-18 16:02:55,449 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 16:02:55,452 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 16:02:55,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 16:02:55,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 16:02:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 16:02:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2018-11-18 16:02:55,495 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 51 [2018-11-18 16:02:55,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:02:55,496 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2018-11-18 16:02:55,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:02:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2018-11-18 16:02:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 16:02:55,499 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:02:55,499 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 16:02:55,499 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:02:55,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:02:55,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1010182524, now seen corresponding path program 1 times [2018-11-18 16:02:55,500 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:02:55,500 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:02:55,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:55,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:02:55,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:02:55,599 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 16:02:55,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:02:55,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:02:55,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:02:55,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:02:55,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:02:55,602 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand 3 states. [2018-11-18 16:02:55,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:02:55,620 INFO L93 Difference]: Finished difference Result 165 states and 193 transitions. [2018-11-18 16:02:55,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:02:55,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 16:02:55,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:02:55,623 INFO L225 Difference]: With dead ends: 165 [2018-11-18 16:02:55,623 INFO L226 Difference]: Without dead ends: 106 [2018-11-18 16:02:55,623 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 16:02:55,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-18 16:02:55,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-18 16:02:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-18 16:02:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2018-11-18 16:02:55,633 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 53 [2018-11-18 16:02:55,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:02:55,633 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2018-11-18 16:02:55,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:02:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2018-11-18 16:02:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:02:55,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:02:55,635 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:02:55,635 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:02:55,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:02:55,635 INFO L82 PathProgramCache]: Analyzing trace with hash 1931603058, now seen corresponding path program 1 times [2018-11-18 16:02:55,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:02:55,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:02:55,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:55,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:02:55,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:02:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:02:56,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:02:56,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:02:56,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:02:56,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:02:56,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:02:56,092 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand 7 states. [2018-11-18 16:02:56,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:02:56,984 INFO L93 Difference]: Finished difference Result 314 states and 384 transitions. [2018-11-18 16:02:56,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:02:56,985 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 16:02:56,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:02:56,987 INFO L225 Difference]: With dead ends: 314 [2018-11-18 16:02:56,988 INFO L226 Difference]: Without dead ends: 236 [2018-11-18 16:02:56,988 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:02:56,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-11-18 16:02:57,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 224. [2018-11-18 16:02:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2018-11-18 16:02:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 273 transitions. [2018-11-18 16:02:57,012 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 273 transitions. Word has length 58 [2018-11-18 16:02:57,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:02:57,012 INFO L480 AbstractCegarLoop]: Abstraction has 224 states and 273 transitions. [2018-11-18 16:02:57,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:02:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 273 transitions. [2018-11-18 16:02:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 16:02:57,014 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:02:57,015 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:02:57,015 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:02:57,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:02:57,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1158495599, now seen corresponding path program 1 times [2018-11-18 16:02:57,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:02:57,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:02:57,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:57,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:02:57,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:02:57,182 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 16:02:57,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:02:57,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:02:57,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:02:57,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:02:57,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:02:57,183 INFO L87 Difference]: Start difference. First operand 224 states and 273 transitions. Second operand 6 states. [2018-11-18 16:02:57,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:02:57,393 INFO L93 Difference]: Finished difference Result 598 states and 753 transitions. [2018-11-18 16:02:57,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:02:57,400 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 16:02:57,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:02:57,403 INFO L225 Difference]: With dead ends: 598 [2018-11-18 16:02:57,403 INFO L226 Difference]: Without dead ends: 402 [2018-11-18 16:02:57,404 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 16:02:57,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-11-18 16:02:57,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 396. [2018-11-18 16:02:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2018-11-18 16:02:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 486 transitions. [2018-11-18 16:02:57,437 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 486 transitions. Word has length 63 [2018-11-18 16:02:57,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:02:57,437 INFO L480 AbstractCegarLoop]: Abstraction has 396 states and 486 transitions. [2018-11-18 16:02:57,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:02:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 486 transitions. [2018-11-18 16:02:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 16:02:57,439 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:02:57,439 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:02:57,439 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:02:57,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:02:57,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1564709997, now seen corresponding path program 1 times [2018-11-18 16:02:57,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:02:57,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:02:57,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:57,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:02:57,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:02:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:02:57,588 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 16:02:57,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:02:57,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:02:57,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:02:57,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:02:57,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:02:57,589 INFO L87 Difference]: Start difference. First operand 396 states and 486 transitions. Second operand 7 states. [2018-11-18 16:02:58,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:02:58,068 INFO L93 Difference]: Finished difference Result 676 states and 853 transitions. [2018-11-18 16:02:58,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:02:58,069 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 16:02:58,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:02:58,070 INFO L225 Difference]: With dead ends: 676 [2018-11-18 16:02:58,070 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:02:58,072 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 16:02:58,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:02:58,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:02:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:02:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:02:58,073 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-18 16:02:58,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:02:58,073 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:02:58,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:02:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:02:58,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:02:58,077 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:02:58,464 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 9 [2018-11-18 16:02:58,717 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-11-18 16:02:59,342 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 165) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 155 176) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point L155-3(lines 155 176) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point L177(lines 154 178) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point L238(lines 211 239) no Hoare annotation was computed. [2018-11-18 16:02:59,343 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 237) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point L212-3(lines 212 237) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 16:02:59,344 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 16:02:59,344 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 16:02:59,345 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 616 638) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,345 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 616 638) no Hoare annotation was computed. [2018-11-18 16:02:59,345 INFO L421 ceAbstractionStarter]: At program point L628(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 16:02:59,345 INFO L421 ceAbstractionStarter]: At program point L628-1(line 628) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 16:02:59,345 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 633) no Hoare annotation was computed. [2018-11-18 16:02:59,345 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 626 633) no Hoare annotation was computed. [2018-11-18 16:02:59,345 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-18 16:02:59,345 INFO L421 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,345 INFO L421 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,346 INFO L421 ceAbstractionStarter]: At program point L622-1(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 616 638) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-11-18 16:02:59,346 INFO L425 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 673 679) no Hoare annotation was computed. [2018-11-18 16:02:59,347 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 673 679) the Hoare annotation is: true [2018-11-18 16:02:59,348 INFO L421 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 16:02:59,348 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 795 809) no Hoare annotation was computed. [2018-11-18 16:02:59,348 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2018-11-18 16:02:59,348 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 795 809) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 16:02:59,348 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 795 809) no Hoare annotation was computed. [2018-11-18 16:02:59,348 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 706 713) no Hoare annotation was computed. [2018-11-18 16:02:59,348 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 706 713) no Hoare annotation was computed. [2018-11-18 16:02:59,348 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 706 713) no Hoare annotation was computed. [2018-11-18 16:02:59,348 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 750 758) no Hoare annotation was computed. [2018-11-18 16:02:59,348 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 750 758) the Hoare annotation is: true [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 750 758) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point L766(lines 766 774) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 759 794) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 786) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point L778-2(lines 778 786) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 759 794) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 759 794) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2018-11-18 16:02:59,349 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 431) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 605 615) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 605 615) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 605 615) no Hoare annotation was computed. [2018-11-18 16:02:59,350 INFO L421 ceAbstractionStarter]: At program point L610(line 610) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,350 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 739 749) the Hoare annotation is: true [2018-11-18 16:02:59,351 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 739 749) no Hoare annotation was computed. [2018-11-18 16:02:59,351 INFO L428 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: true [2018-11-18 16:02:59,351 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-11-18 16:02:59,351 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 739 749) no Hoare annotation was computed. [2018-11-18 16:02:59,351 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 731 738) the Hoare annotation is: true [2018-11-18 16:02:59,351 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 731 738) no Hoare annotation was computed. [2018-11-18 16:02:59,351 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 731 738) no Hoare annotation was computed. [2018-11-18 16:02:59,351 INFO L421 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 16:02:59,351 INFO L425 ceAbstractionStarter]: For program point L700-1(lines 681 705) no Hoare annotation was computed. [2018-11-18 16:02:59,351 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 16:02:59,351 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 681 705) no Hoare annotation was computed. [2018-11-18 16:02:59,351 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 681 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 16:02:59,352 INFO L421 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 16:02:59,352 INFO L425 ceAbstractionStarter]: For program point L689(lines 689 697) no Hoare annotation was computed. [2018-11-18 16:02:59,352 INFO L421 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 16:02:59,352 INFO L425 ceAbstractionStarter]: For program point L687-1(line 687) no Hoare annotation was computed. [2018-11-18 16:02:59,352 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 702) no Hoare annotation was computed. [2018-11-18 16:02:59,352 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,352 INFO L425 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2018-11-18 16:02:59,352 INFO L421 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,352 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2018-11-18 16:02:59,352 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2018-11-18 16:02:59,352 INFO L421 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,352 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L421 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,353 INFO L421 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point L829-1(lines 829 878) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L421 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,353 INFO L421 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2018-11-18 16:02:59,353 INFO L421 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:02:59,353 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 378) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 385) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 897 925) the Hoare annotation is: true [2018-11-18 16:02:59,354 INFO L421 ceAbstractionStarter]: At program point L912(line 912) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 916) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 919) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L421 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 922) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L425 ceAbstractionStarter]: For program point L905-1(lines 897 925) no Hoare annotation was computed. [2018-11-18 16:02:59,354 INFO L428 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: true [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 897 925) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point L514-2(lines 514 522) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 506 528) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 506 528) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 506 528) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 522) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 889 896) the Hoare annotation is: true [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 889 896) no Hoare annotation was computed. [2018-11-18 16:02:59,355 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 889 896) no Hoare annotation was computed. [2018-11-18 16:02:59,359 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:02:59,359 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:02:59,359 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L318(lines 296 319) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 293) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 344) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L298(lines 297 317) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 335) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 303) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 317) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L297-3(lines 297 317) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-18 16:02:59,360 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 714 730) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 714 730) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point L725-1(lines 714 730) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 529 537) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 529 537) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 529 537) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 485 496) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 485 496) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 485 496) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 497 505) the Hoare annotation is: true [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 497 505) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 497 505) no Hoare annotation was computed. [2018-11-18 16:02:59,361 INFO L421 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 16:02:59,361 INFO L421 ceAbstractionStarter]: At program point L660(lines 660 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 16:02:59,361 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 649 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 16:02:59,361 INFO L421 ceAbstractionStarter]: At program point L655(line 655) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 16:02:59,361 INFO L425 ceAbstractionStarter]: For program point L653(lines 652 671) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 649 672) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 649 672) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point L566(lines 541 570) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point L555-1(lines 555 559) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point L551-1(lines 551 565) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point L551-3(lines 551 565) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 461 472) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 461 472) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 461 472) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:02:59,362 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 16:02:59,362 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:02:59,362 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 810 817) no Hoare annotation was computed. [2018-11-18 16:02:59,363 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 810 817) the Hoare annotation is: true [2018-11-18 16:02:59,363 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 810 817) no Hoare annotation was computed. [2018-11-18 16:02:59,363 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 473 484) no Hoare annotation was computed. [2018-11-18 16:02:59,363 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 473 484) no Hoare annotation was computed. [2018-11-18 16:02:59,363 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 473 484) the Hoare annotation is: true [2018-11-18 16:02:59,363 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 444 451) no Hoare annotation was computed. [2018-11-18 16:02:59,363 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 448) no Hoare annotation was computed. [2018-11-18 16:02:59,363 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 444 451) the Hoare annotation is: true [2018-11-18 16:02:59,363 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 444 451) no Hoare annotation was computed. [2018-11-18 16:02:59,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:02:59 BoogieIcfgContainer [2018-11-18 16:02:59,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:02:59,371 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:02:59,371 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:02:59,371 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:02:59,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:02:55" (3/4) ... [2018-11-18 16:02:59,373 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:02:59,379 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:02:59,380 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:02:59,381 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:02:59,382 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:02:59,382 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 16:02:59,382 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:02:59,382 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:02:59,389 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 16:02:59,389 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:02:59,390 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:02:59,416 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 16:02:59,416 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 16:02:59,458 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e8232fbf-1b69-4a20-9ba6-6d403aeeef0e/bin-2019/uautomizer/witness.graphml [2018-11-18 16:02:59,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:02:59,459 INFO L168 Benchmark]: Toolchain (without parser) took 5814.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 204.5 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -71.9 MB). Peak memory consumption was 132.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:02:59,459 INFO L168 Benchmark]: CDTParser took 0.16 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 16:02:59,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:02:59,460 INFO L168 Benchmark]: Boogie Preprocessor took 63.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:02:59,460 INFO L168 Benchmark]: RCFGBuilder took 931.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:02:59,460 INFO L168 Benchmark]: TraceAbstraction took 4308.28 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 92.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -32.7 MB). Peak memory consumption was 260.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:02:59,460 INFO L168 Benchmark]: Witness Printer took 87.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:02:59,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.2 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 931.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4308.28 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 92.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -32.7 MB). Peak memory consumption was 260.3 MB. Max. memory is 11.5 GB. * Witness Printer took 87.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 448]: 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: 828]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 231 locations, 1 error locations. SAFE Result, 4.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 641 SDtfs, 363 SDslu, 1219 SDs, 0 SdLazy, 432 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=396occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 446 PreInvPairs, 493 NumberOfFragments, 523 HoareAnnotationTreeSize, 446 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1866 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 287 ConstructedInterpolants, 0 QuantifiedInterpolants, 31313 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...