./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eaa884e9733c01fe9db8345a7c098b974c9047d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:21:19,258 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:21:19,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:21:19,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:21:19,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:21:19,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:21:19,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:21:19,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:21:19,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:21:19,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:21:19,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:21:19,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:21:19,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:21:19,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:21:19,273 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:21:19,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:21:19,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:21:19,275 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:21:19,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:21:19,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:21:19,278 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:21:19,279 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:21:19,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:21:19,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:21:19,281 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:21:19,282 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:21:19,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:21:19,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:21:19,283 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:21:19,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:21:19,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:21:19,285 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:21:19,285 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:21:19,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:21:19,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:21:19,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:21:19,286 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:21:19,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:21:19,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:21:19,297 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:21:19,298 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:21:19,298 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:21:19,298 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:21:19,298 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:21:19,298 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:21:19,298 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:21:19,298 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:21:19,299 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:21:19,299 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:21:19,299 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:21:19,299 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:21:19,299 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:21:19,300 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:21:19,300 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:21:19,300 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:21:19,300 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:21:19,300 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:21:19,300 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:21:19,300 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:21:19,301 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:21:19,301 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:21:19,301 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:21:19,301 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:21:19,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:21:19,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:21:19,301 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:21:19,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:21:19,302 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:21:19,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:21:19,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:21:19,302 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:21:19,302 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa884e9733c01fe9db8345a7c098b974c9047d7 [2018-11-10 07:21:19,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:21:19,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:21:19,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:21:19,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:21:19,334 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:21:19,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-10 07:21:19,372 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/data/03f047da0/8257158660c748df92a8ea74be94bba1/FLAG26fa64dd6 [2018-11-10 07:21:19,805 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:21:19,806 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-10 07:21:19,812 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/data/03f047da0/8257158660c748df92a8ea74be94bba1/FLAG26fa64dd6 [2018-11-10 07:21:19,820 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/data/03f047da0/8257158660c748df92a8ea74be94bba1 [2018-11-10 07:21:19,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:21:19,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:21:19,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:19,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:21:19,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:21:19,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:19" (1/1) ... [2018-11-10 07:21:19,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:19, skipping insertion in model container [2018-11-10 07:21:19,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:19" (1/1) ... [2018-11-10 07:21:19,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:21:19,876 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:21:20,057 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:20,065 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:21:20,116 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:20,136 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:21:20,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20 WrapperNode [2018-11-10 07:21:20,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:20,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:20,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:21:20,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:21:20,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:20,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:21:20,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:21:20,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:21:20,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... [2018-11-10 07:21:20,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:21:20,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:21:20,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:21:20,248 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:21:20,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/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 [2018-11-10 07:21:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:21:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:21:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:21:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:21:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 07:21:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 07:21:20,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:21:20,295 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:21:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:21:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:21:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:21:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:21:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 07:21:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 07:21:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 07:21:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 07:21:20,296 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:21:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:21:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:21:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:21:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:21:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:21:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:21:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:21:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:21:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:21:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:21:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:21:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:21:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:21:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:21:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:21:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:21:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:21:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:21:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:21:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 07:21:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 07:21:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:21:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:21:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:21:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:21:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:21:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:21:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:21:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:21:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:21:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:21:20,876 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:21:20,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:20 BoogieIcfgContainer [2018-11-10 07:21:20,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:21:20,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:21:20,878 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:21:20,880 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:21:20,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:21:19" (1/3) ... [2018-11-10 07:21:20,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4106c6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:21:20, skipping insertion in model container [2018-11-10 07:21:20,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:20" (2/3) ... [2018-11-10 07:21:20,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4106c6cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:21:20, skipping insertion in model container [2018-11-10 07:21:20,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:20" (3/3) ... [2018-11-10 07:21:20,884 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-10 07:21:20,890 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:21:20,896 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:21:20,905 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:21:20,925 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:21:20,925 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:21:20,925 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:21:20,926 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:21:20,926 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:21:20,926 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:21:20,926 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:21:20,926 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:21:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2018-11-10 07:21:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:21:20,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:20,946 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] [2018-11-10 07:21:20,947 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:20,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:20,951 INFO L82 PathProgramCache]: Analyzing trace with hash -709674678, now seen corresponding path program 1 times [2018-11-10 07:21:20,953 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:21:20,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:20,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:20,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:20,989 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:21:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:21,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:21,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:21:21,183 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:21:21,187 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:21:21,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:21:21,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:21:21,197 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 2 states. [2018-11-10 07:21:21,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:21,223 INFO L93 Difference]: Finished difference Result 220 states and 277 transitions. [2018-11-10 07:21:21,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:21:21,224 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-10 07:21:21,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:21,230 INFO L225 Difference]: With dead ends: 220 [2018-11-10 07:21:21,231 INFO L226 Difference]: Without dead ends: 112 [2018-11-10 07:21:21,233 INFO L605 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 [2018-11-10 07:21:21,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-10 07:21:21,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-10 07:21:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-10 07:21:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 132 transitions. [2018-11-10 07:21:21,266 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 132 transitions. Word has length 51 [2018-11-10 07:21:21,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:21,266 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 132 transitions. [2018-11-10 07:21:21,266 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:21:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2018-11-10 07:21:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:21:21,268 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:21,269 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] [2018-11-10 07:21:21,269 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:21,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:21,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1648516125, now seen corresponding path program 1 times [2018-11-10 07:21:21,269 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:21:21,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:21,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,270 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:21:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:21,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:21,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:21:21,348 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:21:21,350 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:21:21,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:21:21,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:21:21,350 INFO L87 Difference]: Start difference. First operand 112 states and 132 transitions. Second operand 3 states. [2018-11-10 07:21:21,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:21,365 INFO L93 Difference]: Finished difference Result 161 states and 189 transitions. [2018-11-10 07:21:21,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:21:21,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-10 07:21:21,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:21,367 INFO L225 Difference]: With dead ends: 161 [2018-11-10 07:21:21,367 INFO L226 Difference]: Without dead ends: 102 [2018-11-10 07:21:21,368 INFO L605 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 [2018-11-10 07:21:21,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-10 07:21:21,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-10 07:21:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-10 07:21:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 119 transitions. [2018-11-10 07:21:21,377 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 119 transitions. Word has length 53 [2018-11-10 07:21:21,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:21,378 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 119 transitions. [2018-11-10 07:21:21,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:21:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2018-11-10 07:21:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:21:21,378 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:21,379 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:21:21,379 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:21,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:21,379 INFO L82 PathProgramCache]: Analyzing trace with hash 287458260, now seen corresponding path program 1 times [2018-11-10 07:21:21,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:21:21,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:21,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,380 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:21:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:21,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:21,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:21:21,465 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:21:21,465 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:21:21,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:21:21,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:21:21,466 INFO L87 Difference]: Start difference. First operand 102 states and 119 transitions. Second operand 3 states. [2018-11-10 07:21:21,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:21,489 INFO L93 Difference]: Finished difference Result 230 states and 279 transitions. [2018-11-10 07:21:21,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:21:21,490 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-10 07:21:21,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:21,492 INFO L225 Difference]: With dead ends: 230 [2018-11-10 07:21:21,492 INFO L226 Difference]: Without dead ends: 156 [2018-11-10 07:21:21,493 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:21:21,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-10 07:21:21,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 152. [2018-11-10 07:21:21,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-10 07:21:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 183 transitions. [2018-11-10 07:21:21,509 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 183 transitions. Word has length 57 [2018-11-10 07:21:21,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:21,509 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 183 transitions. [2018-11-10 07:21:21,509 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:21:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 183 transitions. [2018-11-10 07:21:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:21:21,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:21,511 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] [2018-11-10 07:21:21,512 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:21,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:21,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1101374102, now seen corresponding path program 1 times [2018-11-10 07:21:21,512 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:21:21,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:21,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,513 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:21:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:21,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:21,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:21:21,601 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:21:21,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:21:21,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:21:21,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:21:21,602 INFO L87 Difference]: Start difference. First operand 152 states and 183 transitions. Second operand 6 states. [2018-11-10 07:21:21,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:21,778 INFO L93 Difference]: Finished difference Result 387 states and 486 transitions. [2018-11-10 07:21:21,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:21:21,778 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-10 07:21:21,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:21,781 INFO L225 Difference]: With dead ends: 387 [2018-11-10 07:21:21,781 INFO L226 Difference]: Without dead ends: 263 [2018-11-10 07:21:21,782 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:21:21,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-11-10 07:21:21,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 259. [2018-11-10 07:21:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-10 07:21:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 316 transitions. [2018-11-10 07:21:21,806 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 316 transitions. Word has length 63 [2018-11-10 07:21:21,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:21,806 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 316 transitions. [2018-11-10 07:21:21,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:21:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 316 transitions. [2018-11-10 07:21:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:21:21,808 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:21,809 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] [2018-11-10 07:21:21,809 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:21,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:21,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1727649870, now seen corresponding path program 1 times [2018-11-10 07:21:21,810 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:21:21,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:21,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:21:21,811 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:21:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:21,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:21,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:21:21,908 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:21:21,908 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:21:21,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:21:21,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:21:21,909 INFO L87 Difference]: Start difference. First operand 259 states and 316 transitions. Second operand 7 states. [2018-11-10 07:21:22,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:22,219 INFO L93 Difference]: Finished difference Result 437 states and 552 transitions. [2018-11-10 07:21:22,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:21:22,220 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-10 07:21:22,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:22,221 INFO L225 Difference]: With dead ends: 437 [2018-11-10 07:21:22,221 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:21:22,223 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:21:22,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:21:22,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:21:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:21:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:21:22,225 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-10 07:21:22,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:22,225 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:21:22,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:21:22,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:21:22,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:21:22,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:21:22,795 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 135 142) the Hoare annotation is: true [2018-11-10 07:21:22,795 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 135 142) no Hoare annotation was computed. [2018-11-10 07:21:22,795 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 135 142) no Hoare annotation was computed. [2018-11-10 07:21:22,795 INFO L421 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 07:21:22,795 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2018-11-10 07:21:22,795 INFO L421 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 07:21:22,796 INFO L425 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-11-10 07:21:22,796 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2018-11-10 07:21:22,796 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 85 109) no Hoare annotation was computed. [2018-11-10 07:21:22,796 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:21:22,796 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:21:22,796 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2018-11-10 07:21:22,796 INFO L421 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 07:21:22,797 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 762 768) the Hoare annotation is: true [2018-11-10 07:21:22,797 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 762 768) no Hoare annotation was computed. [2018-11-10 07:21:22,797 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 769 777) no Hoare annotation was computed. [2018-11-10 07:21:22,797 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 769 777) the Hoare annotation is: true [2018-11-10 07:21:22,798 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 769 777) no Hoare annotation was computed. [2018-11-10 07:21:22,798 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 218 283) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,798 INFO L421 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,798 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2018-11-10 07:21:22,798 INFO L425 ceAbstractionStarter]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2018-11-10 07:21:22,798 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 218 283) no Hoare annotation was computed. [2018-11-10 07:21:22,798 INFO L421 ceAbstractionStarter]: At program point L273(lines 228 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,798 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,798 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-10 07:21:22,798 INFO L425 ceAbstractionStarter]: For program point L238-1(lines 238 244) no Hoare annotation was computed. [2018-11-10 07:21:22,799 INFO L425 ceAbstractionStarter]: For program point L230(lines 230 234) no Hoare annotation was computed. [2018-11-10 07:21:22,799 INFO L425 ceAbstractionStarter]: For program point L228-1(lines 228 275) no Hoare annotation was computed. [2018-11-10 07:21:22,799 INFO L421 ceAbstractionStarter]: At program point L276(lines 227 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,799 INFO L421 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,799 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2018-11-10 07:21:22,799 INFO L421 ceAbstractionStarter]: At program point L264-1(lines 258 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,799 INFO L425 ceAbstractionStarter]: For program point L229(lines 228 275) no Hoare annotation was computed. [2018-11-10 07:21:22,799 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 218 283) no Hoare annotation was computed. [2018-11-10 07:21:22,799 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 271) no Hoare annotation was computed. [2018-11-10 07:21:22,799 INFO L421 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,800 INFO L421 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,800 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 891 913) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,800 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2018-11-10 07:21:22,800 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 891 913) no Hoare annotation was computed. [2018-11-10 07:21:22,800 INFO L421 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,800 INFO L421 ceAbstractionStarter]: At program point L903-1(line 903) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,800 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2018-11-10 07:21:22,800 INFO L425 ceAbstractionStarter]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2018-11-10 07:21:22,800 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 07:21:22,801 INFO L421 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,801 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 77 83) no Hoare annotation was computed. [2018-11-10 07:21:22,801 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 77 83) the Hoare annotation is: true [2018-11-10 07:21:22,801 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 199 213) no Hoare annotation was computed. [2018-11-10 07:21:22,801 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 07:21:22,805 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2018-11-10 07:21:22,805 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 199 213) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) [2018-11-10 07:21:22,805 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 199 213) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 154 162) the Hoare annotation is: true [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 807) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 810) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 813) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point L796-1(lines 788 816) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L428 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-10 07:21:22,806 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 788 816) the Hoare annotation is: true [2018-11-10 07:21:22,806 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 788 816) no Hoare annotation was computed. [2018-11-10 07:21:22,807 INFO L421 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-10 07:21:22,807 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 780 787) the Hoare annotation is: true [2018-11-10 07:21:22,807 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 780 787) no Hoare annotation was computed. [2018-11-10 07:21:22,807 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 780 787) no Hoare annotation was computed. [2018-11-10 07:21:22,807 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:21:22,807 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 07:21:22,807 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:21:22,807 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 312 323) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-10 07:21:22,807 INFO L425 ceAbstractionStarter]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2018-11-10 07:21:22,807 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 312 323) no Hoare annotation was computed. [2018-11-10 07:21:22,807 INFO L421 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:21:22,807 INFO L421 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 07:21:22,808 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 324 332) the Hoare annotation is: true [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 324 332) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 324 332) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2018-11-10 07:21:22,808 INFO L428 ceAbstractionStarter]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2018-11-10 07:21:22,808 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2018-11-10 07:21:22,808 INFO L425 ceAbstractionStarter]: For program point L829-1(lines 829 843) no Hoare annotation was computed. [2018-11-10 07:21:22,809 INFO L428 ceAbstractionStarter]: At program point L829-3(lines 829 843) the Hoare annotation is: true [2018-11-10 07:21:22,809 INFO L428 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: true [2018-11-10 07:21:22,809 INFO L425 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2018-11-10 07:21:22,809 INFO L428 ceAbstractionStarter]: At program point L844(lines 819 848) the Hoare annotation is: true [2018-11-10 07:21:22,809 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 07:21:22,810 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 288 299) the Hoare annotation is: true [2018-11-10 07:21:22,810 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 288 299) no Hoare annotation was computed. [2018-11-10 07:21:22,810 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 288 299) no Hoare annotation was computed. [2018-11-10 07:21:22,810 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 755 761) no Hoare annotation was computed. [2018-11-10 07:21:22,811 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 755 761) the Hoare annotation is: true [2018-11-10 07:21:22,811 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:21:22,811 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0))) [2018-11-10 07:21:22,811 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:21:22,811 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:21:22,811 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2018-11-10 07:21:22,811 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2018-11-10 07:21:22,811 INFO L425 ceAbstractionStarter]: For program point L304-1(lines 300 311) no Hoare annotation was computed. [2018-11-10 07:21:22,811 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 300 311) no Hoare annotation was computed. [2018-11-10 07:21:22,811 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 300 311) the Hoare annotation is: true [2018-11-10 07:21:22,811 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 366 373) no Hoare annotation was computed. [2018-11-10 07:21:22,811 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2018-11-10 07:21:22,812 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 366 373) the Hoare annotation is: true [2018-11-10 07:21:22,812 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 366 373) no Hoare annotation was computed. [2018-11-10 07:21:22,812 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 880 890) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,812 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 880 890) no Hoare annotation was computed. [2018-11-10 07:21:22,812 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 880 890) no Hoare annotation was computed. [2018-11-10 07:21:22,812 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 07:21:22,812 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 143 153) the Hoare annotation is: true [2018-11-10 07:21:22,812 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 143 153) no Hoare annotation was computed. [2018-11-10 07:21:22,812 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 143 153) no Hoare annotation was computed. [2018-11-10 07:21:22,812 INFO L428 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: true [2018-11-10 07:21:22,812 INFO L425 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-11-10 07:21:22,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:21:22 BoogieIcfgContainer [2018-11-10 07:21:22,827 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:21:22,828 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:21:22,828 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:21:22,828 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:21:22,828 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:21:20" (3/4) ... [2018-11-10 07:21:22,832 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:21:22,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:21:22,836 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:21:22,837 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 07:21:22,838 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 07:21:22,846 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2018-11-10 07:21:22,846 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 07:21:22,846 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 07:21:22,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || \old(systemActive) == 0) || !(\old(methaneLevelCritical) == 0) [2018-11-10 07:21:22,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || \old(systemActive) == 0) || !(\old(methaneLevelCritical) == 0) [2018-11-10 07:21:22,899 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3e46adb6-9c4c-4b41-bbfd-31fad452c11f/bin-2019/utaipan/witness.graphml [2018-11-10 07:21:22,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:21:22,899 INFO L168 Benchmark]: Toolchain (without parser) took 3076.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 223.3 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -162.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:22,900 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:21:22,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 929.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:22,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 929.6 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:22,901 INFO L168 Benchmark]: Boogie Preprocessor took 31.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:22,901 INFO L168 Benchmark]: RCFGBuilder took 629.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:22,901 INFO L168 Benchmark]: TraceAbstraction took 1949.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -72.8 MB). Peak memory consumption was 249.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:22,901 INFO L168 Benchmark]: Witness Printer took 71.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:22,903 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 929.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 929.6 MB in the beginning and 1.1 GB in the end (delta: -214.6 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 629.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1949.91 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 72.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -72.8 MB). Peak memory consumption was 249.1 MB. Max. memory is 11.5 GB. * Witness Printer took 71.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || \old(systemActive) == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || \old(systemActive) == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 125 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 607 SDtfs, 257 SDslu, 715 SDs, 0 SdLazy, 239 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=259occurred 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, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 319 PreInvPairs, 350 NumberOfFragments, 479 HoareAnnotationTreeSize, 319 FomulaSimplifications, 252 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1121 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 31236 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...