./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_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_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/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 c39001161d93972d05784cb6dbc5024ef34abe15 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:21:18,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:21:18,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:21:18,431 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:21:18,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:21:18,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:21:18,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:21:18,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:21:18,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:21:18,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:21:18,437 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:21:18,437 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:21:18,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:21:18,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:21:18,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:21:18,440 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:21:18,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:21:18,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:21:18,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:21:18,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:21:18,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:21:18,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:21:18,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:21:18,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:21:18,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:21:18,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:21:18,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:21:18,449 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:21:18,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:21:18,450 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:21:18,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:21:18,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:21:18,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:21:18,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:21:18,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:21:18,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:21:18,453 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:21:18,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:21:18,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:21:18,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:21:18,464 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:21:18,464 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:21:18,464 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:21:18,464 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:21:18,465 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:21:18,465 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:21:18,465 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:21:18,465 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:21:18,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:21:18,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:21:18,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:21:18,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:21:18,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:21:18,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:21:18,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:21:18,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:21:18,467 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:21:18,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:21:18,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:21:18,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:21:18,467 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:21:18,467 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:21:18,467 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:21:18,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:21:18,468 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:21:18,468 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:21:18,468 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:21:18,468 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:21:18,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:21:18,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:21:18,469 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:21:18,469 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_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/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 -> c39001161d93972d05784cb6dbc5024ef34abe15 [2018-11-10 11:21:18,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:21:18,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:21:18,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:21:18,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:21:18,506 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:21:18,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-10 11:21:18,550 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/data/96660a6cc/75d5aefe88bf4f549bb380a702c2982a/FLAGdf86404e6 [2018-11-10 11:21:18,979 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:21:18,979 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-10 11:21:18,986 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/data/96660a6cc/75d5aefe88bf4f549bb380a702c2982a/FLAGdf86404e6 [2018-11-10 11:21:18,995 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/data/96660a6cc/75d5aefe88bf4f549bb380a702c2982a [2018-11-10 11:21:18,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:21:18,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:21:18,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:21:18,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:21:19,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:21:19,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:21:18" (1/1) ... [2018-11-10 11:21:19,004 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 11:21:19, skipping insertion in model container [2018-11-10 11:21:19,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:21:18" (1/1) ... [2018-11-10 11:21:19,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:21:19,045 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:21:19,229 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:21:19,237 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:21:19,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:21:19,310 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:21:19,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19 WrapperNode [2018-11-10 11:21:19,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:21:19,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:21:19,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:21:19,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:21:19,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:21:19,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:21:19,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:21:19,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:21:19,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... [2018-11-10 11:21:19,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:21:19,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:21:19,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:21:19,416 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:21:19,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/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 11:21:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 11:21:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 11:21:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:21:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 11:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 11:21:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 11:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 11:21:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 11:21:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 11:21:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 11:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 11:21:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 11:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 11:21:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 11:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 11:21:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 11:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 11:21:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 11:21:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 11:21:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 11:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 11:21:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 11:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 11:21:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 11:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 11:21:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 11:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 11:21:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 11:21:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 11:21:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 11:21:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 11:21:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 11:21:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 11:21:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 11:21:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 11:21:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 11:21:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 11:21:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 11:21:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 11:21:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:21:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:21:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 11:21:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 11:21:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:21:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:21:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 11:21:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 11:21:19,960 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:21:19,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:21:19 BoogieIcfgContainer [2018-11-10 11:21:19,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:21:19,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:21:19,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:21:19,963 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:21:19,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:21:18" (1/3) ... [2018-11-10 11:21:19,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15985cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:21:19, skipping insertion in model container [2018-11-10 11:21:19,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:21:19" (2/3) ... [2018-11-10 11:21:19,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15985cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:21:19, skipping insertion in model container [2018-11-10 11:21:19,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:21:19" (3/3) ... [2018-11-10 11:21:19,966 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-10 11:21:19,971 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:21:19,976 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 11:21:19,988 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 11:21:20,012 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:21:20,012 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 11:21:20,012 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:21:20,012 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:21:20,013 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:21:20,013 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:21:20,013 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:21:20,013 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:21:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states. [2018-11-10 11:21:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 11:21:20,036 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:21:20,037 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 11:21:20,039 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:21:20,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:21:20,044 INFO L82 PathProgramCache]: Analyzing trace with hash 213674185, now seen corresponding path program 1 times [2018-11-10 11:21:20,046 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:21:20,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:21:20,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,084 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:21:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:21:20,244 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 11:21:20,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:21:20,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 11:21:20,246 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:21:20,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 11:21:20,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 11:21:20,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 11:21:20,264 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 2 states. [2018-11-10 11:21:20,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:21:20,290 INFO L93 Difference]: Finished difference Result 220 states and 277 transitions. [2018-11-10 11:21:20,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 11:21:20,291 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-10 11:21:20,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:21:20,298 INFO L225 Difference]: With dead ends: 220 [2018-11-10 11:21:20,299 INFO L226 Difference]: Without dead ends: 112 [2018-11-10 11:21:20,301 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 11:21:20,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-10 11:21:20,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-10 11:21:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-10 11:21:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 132 transitions. [2018-11-10 11:21:20,333 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 132 transitions. Word has length 51 [2018-11-10 11:21:20,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:21:20,333 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 132 transitions. [2018-11-10 11:21:20,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 11:21:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2018-11-10 11:21:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 11:21:20,336 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:21:20,336 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 11:21:20,336 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:21:20,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:21:20,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1781958594, now seen corresponding path program 1 times [2018-11-10 11:21:20,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:21:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:21:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,338 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:21:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:21:20,439 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 11:21:20,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:21:20,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:21:20,440 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:21:20,441 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 11:21:20,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:21:20,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:21:20,442 INFO L87 Difference]: Start difference. First operand 112 states and 132 transitions. Second operand 3 states. [2018-11-10 11:21:20,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:21:20,459 INFO L93 Difference]: Finished difference Result 161 states and 189 transitions. [2018-11-10 11:21:20,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:21:20,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-10 11:21:20,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:21:20,461 INFO L225 Difference]: With dead ends: 161 [2018-11-10 11:21:20,461 INFO L226 Difference]: Without dead ends: 102 [2018-11-10 11:21:20,462 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 11:21:20,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-10 11:21:20,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-10 11:21:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-10 11:21:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 119 transitions. [2018-11-10 11:21:20,471 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 119 transitions. Word has length 53 [2018-11-10 11:21:20,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:21:20,471 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 119 transitions. [2018-11-10 11:21:20,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 11:21:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2018-11-10 11:21:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:21:20,473 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:21:20,473 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 11:21:20,473 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:21:20,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:21:20,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1664321389, now seen corresponding path program 1 times [2018-11-10 11:21:20,473 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:21:20,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:21:20,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,474 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:21:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:21:20,556 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 11:21:20,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:21:20,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 11:21:20,557 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:21:20,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 11:21:20,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 11:21:20,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 11:21:20,558 INFO L87 Difference]: Start difference. First operand 102 states and 119 transitions. Second operand 3 states. [2018-11-10 11:21:20,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:21:20,580 INFO L93 Difference]: Finished difference Result 230 states and 279 transitions. [2018-11-10 11:21:20,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 11:21:20,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-11-10 11:21:20,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:21:20,583 INFO L225 Difference]: With dead ends: 230 [2018-11-10 11:21:20,584 INFO L226 Difference]: Without dead ends: 156 [2018-11-10 11:21:20,584 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 11:21:20,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-10 11:21:20,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 152. [2018-11-10 11:21:20,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-10 11:21:20,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 183 transitions. [2018-11-10 11:21:20,600 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 183 transitions. Word has length 57 [2018-11-10 11:21:20,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:21:20,600 INFO L481 AbstractCegarLoop]: Abstraction has 152 states and 183 transitions. [2018-11-10 11:21:20,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 11:21:20,600 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 183 transitions. [2018-11-10 11:21:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:21:20,602 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:21:20,602 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 11:21:20,603 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:21:20,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:21:20,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1773949132, now seen corresponding path program 1 times [2018-11-10 11:21:20,603 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:21:20,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:21:20,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,604 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:21:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:21:20,711 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 11:21:20,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:21:20,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 11:21:20,712 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:21:20,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 11:21:20,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 11:21:20,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 11:21:20,713 INFO L87 Difference]: Start difference. First operand 152 states and 183 transitions. Second operand 6 states. [2018-11-10 11:21:20,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:21:20,890 INFO L93 Difference]: Finished difference Result 387 states and 486 transitions. [2018-11-10 11:21:20,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:21:20,890 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-10 11:21:20,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:21:20,893 INFO L225 Difference]: With dead ends: 387 [2018-11-10 11:21:20,893 INFO L226 Difference]: Without dead ends: 263 [2018-11-10 11:21:20,894 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 11:21:20,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-11-10 11:21:20,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 259. [2018-11-10 11:21:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-10 11:21:20,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 316 transitions. [2018-11-10 11:21:20,919 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 316 transitions. Word has length 63 [2018-11-10 11:21:20,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:21:20,919 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 316 transitions. [2018-11-10 11:21:20,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 11:21:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 316 transitions. [2018-11-10 11:21:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:21:20,922 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 11:21:20,922 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 11:21:20,922 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 11:21:20,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:21:20,922 INFO L82 PathProgramCache]: Analyzing trace with hash 2136952016, now seen corresponding path program 1 times [2018-11-10 11:21:20,922 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 11:21:20,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 11:21:20,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 11:21:20,924 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 11:21:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:21:21,022 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 11:21:21,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 11:21:21,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 11:21:21,023 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 11:21:21,023 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 11:21:21,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 11:21:21,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 11:21:21,024 INFO L87 Difference]: Start difference. First operand 259 states and 316 transitions. Second operand 7 states. [2018-11-10 11:21:21,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 11:21:21,292 INFO L93 Difference]: Finished difference Result 437 states and 552 transitions. [2018-11-10 11:21:21,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 11:21:21,293 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-10 11:21:21,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 11:21:21,294 INFO L225 Difference]: With dead ends: 437 [2018-11-10 11:21:21,294 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 11:21:21,296 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 11:21:21,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 11:21:21,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 11:21:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 11:21:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 11:21:21,298 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-10 11:21:21,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 11:21:21,298 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 11:21:21,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 11:21:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 11:21:21,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:21:21,303 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 11:21:21,831 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 201 208) the Hoare annotation is: true [2018-11-10 11:21:21,831 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 201 208) no Hoare annotation was computed. [2018-11-10 11:21:21,831 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 201 208) no Hoare annotation was computed. [2018-11-10 11:21:21,832 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:21:21,832 INFO L425 ceAbstractionStarter]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2018-11-10 11:21:21,832 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 168 192) no Hoare annotation was computed. [2018-11-10 11:21:21,832 INFO L421 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 11:21:21,832 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:21:21,832 INFO L421 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 11:21:21,832 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2018-11-10 11:21:21,832 INFO L421 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 11:21:21,833 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-10 11:21:21,833 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2018-11-10 11:21:21,838 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 370 376) the Hoare annotation is: true [2018-11-10 11:21:21,838 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 370 376) no Hoare annotation was computed. [2018-11-10 11:21:21,838 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2018-11-10 11:21:21,838 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2018-11-10 11:21:21,838 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 377 385) no Hoare annotation was computed. [2018-11-10 11:21:21,838 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 377 385) the Hoare annotation is: true [2018-11-10 11:21:21,838 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 377 385) no Hoare annotation was computed. [2018-11-10 11:21:21,838 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 282 347) 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 11:21:21,838 INFO L421 ceAbstractionStarter]: At program point L314(line 314) 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 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2018-11-10 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2018-11-10 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2018-11-10 11:21:21,839 INFO L421 ceAbstractionStarter]: At program point L337(lines 292 339) 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 11:21:21,839 INFO L421 ceAbstractionStarter]: At program point L304(line 304) 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 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2018-11-10 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2018-11-10 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2018-11-10 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 339) no Hoare annotation was computed. [2018-11-10 11:21:21,839 INFO L421 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~systemActive~0)| 0) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 11:21:21,839 INFO L421 ceAbstractionStarter]: At program point L330(line 330) 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 11:21:21,839 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L421 ceAbstractionStarter]: At program point L328-1(lines 322 335) 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 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 836 858) 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 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 836 858) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L421 ceAbstractionStarter]: At program point L848(line 848) 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 11:21:21,840 INFO L421 ceAbstractionStarter]: At program point L848-1(line 848) 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 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point L846-1(lines 846 853) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 836 858) no Hoare annotation was computed. [2018-11-10 11:21:21,840 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 11:21:21,841 INFO L421 ceAbstractionStarter]: At program point L843(line 843) 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 11:21:21,841 INFO L421 ceAbstractionStarter]: At program point L842(line 842) 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 11:21:21,841 INFO L421 ceAbstractionStarter]: At program point L842-1(line 842) 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 11:21:21,841 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 265 279) no Hoare annotation was computed. [2018-11-10 11:21:21,841 INFO L421 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 11:21:21,841 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 275) no Hoare annotation was computed. [2018-11-10 11:21:21,841 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 265 279) 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 11:21:21,841 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 265 279) no Hoare annotation was computed. [2018-11-10 11:21:21,841 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 220 228) no Hoare annotation was computed. [2018-11-10 11:21:21,841 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 220 228) the Hoare annotation is: true [2018-11-10 11:21:21,841 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 220 228) no Hoare annotation was computed. [2018-11-10 11:21:21,841 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 888) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 891) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 869 897) the Hoare annotation is: true [2018-11-10 11:21:21,842 INFO L421 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point L877(lines 877 894) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point L877-1(lines 869 897) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L428 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: true [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 869 897) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 861 868) the Hoare annotation is: true [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 861 868) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 861 868) no Hoare annotation was computed. [2018-11-10 11:21:21,842 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:21:21,843 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 11:21:21,843 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:21:21,843 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-10 11:21:21,843 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-10 11:21:21,843 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-10 11:21:21,843 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2018-11-10 11:21:21,843 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-10 11:21:21,843 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-10 11:21:21,843 INFO L421 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 11:21:21,843 INFO L421 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:21:21,843 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 11:21:21,843 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point L140(lines 139 158) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 781) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L428 ceAbstractionStarter]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point L773-1(lines 773 787) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L428 ceAbstractionStarter]: At program point L773-3(lines 773 787) the Hoare annotation is: true [2018-11-10 11:21:21,844 INFO L428 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: true [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 763 792) the Hoare annotation is: true [2018-11-10 11:21:21,844 INFO L428 ceAbstractionStarter]: At program point L788(lines 763 792) the Hoare annotation is: true [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-10 11:21:21,844 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 363 369) no Hoare annotation was computed. [2018-11-10 11:21:21,845 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 363 369) the Hoare annotation is: true [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 11:21:21,845 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 11:21:21,845 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2018-11-10 11:21:21,845 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-10 11:21:21,845 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-10 11:21:21,845 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 387 394) no Hoare annotation was computed. [2018-11-10 11:21:21,846 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 387 394) the Hoare annotation is: true [2018-11-10 11:21:21,846 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2018-11-10 11:21:21,846 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 387 394) no Hoare annotation was computed. [2018-11-10 11:21:21,846 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 825 835) 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 11:21:21,846 INFO L421 ceAbstractionStarter]: At program point L830(line 830) 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 11:21:21,846 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 825 835) no Hoare annotation was computed. [2018-11-10 11:21:21,846 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 825 835) no Hoare annotation was computed. [2018-11-10 11:21:21,846 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 209 219) the Hoare annotation is: true [2018-11-10 11:21:21,846 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 209 219) no Hoare annotation was computed. [2018-11-10 11:21:21,847 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 209 219) no Hoare annotation was computed. [2018-11-10 11:21:21,847 INFO L428 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: true [2018-11-10 11:21:21,847 INFO L425 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2018-11-10 11:21:21,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:21:21 BoogieIcfgContainer [2018-11-10 11:21:21,862 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:21:21,862 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:21:21,862 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:21:21,862 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:21:21,863 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:21:19" (3/4) ... [2018-11-10 11:21:21,866 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:21:21,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 11:21:21,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 11:21:21,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 11:21:21,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 11:21:21,871 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 11:21:21,872 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 11:21:21,873 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 11:21:21,873 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 11:21:21,873 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 11:21:21,873 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 11:21:21,873 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 11:21:21,881 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2018-11-10 11:21:21,882 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 11:21:21,882 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 11:21:21,904 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 11:21:21,904 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || \old(systemActive) == 0) || !(\old(methaneLevelCritical) == 0) [2018-11-10 11:21:21,940 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6d1a3b8d-14b2-4426-94d7-306ceaa7a5d3/bin-2019/utaipan/witness.graphml [2018-11-10 11:21:21,940 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:21:21,941 INFO L168 Benchmark]: Toolchain (without parser) took 2943.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 221.8 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:21,941 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:21:21,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:21,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:21,942 INFO L168 Benchmark]: Boogie Preprocessor took 25.48 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 11:21:21,942 INFO L168 Benchmark]: RCFGBuilder took 544.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:21,942 INFO L168 Benchmark]: TraceAbstraction took 1900.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.0 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:21,943 INFO L168 Benchmark]: Witness Printer took 77.96 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:21:21,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 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 79.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.48 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 544.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1900.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -82.0 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. * Witness Printer took 77.96 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 391]: 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: 292]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || \old(systemActive) == 0) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || \old(systemActive) == 0) || !(\old(methaneLevelCritical) == 0) - 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...