Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.DHC.Plants.Steam.Examples.SingleBoiler,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler") translateModel(Buildings.DHC.Plants.Steam.Examples.SingleBoiler,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001539/0.001539, allocations: 108 kB / 15.6 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002118/0.002118, allocations: 196.9 kB / 16.53 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.383/1.383, allocations: 222.9 MB / 240.2 MB, free: 4.395 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.763/2.763, allocations: 472.6 MB / 0.7451 GB, free: 4.656 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001248/0.001248, allocations: 62.05 kB / 0.912 GB, free: 33.42 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3471/0.3484, allocations: 159.9 MB / 1.068 GB, free: 10.41 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.DHC.Plants.Steam.Examples.SingleBoiler): time 0.9827/1.331, allocations: 239.6 MB / 1.302 GB, free: 5.148 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.048/1.379, allocations: 33.16 MB / 1.335 GB, free: 4.555 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008195/1.387, allocations: 134.9 kB / 1.335 GB, free: 4.555 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.01937/1.407, allocations: 10.47 MB / 1.345 GB, free: 4.387 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.01982/1.427, allocations: 4.736 MB / 1.35 GB, free: 3.578 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.01332/1.44, allocations: 3.856 MB / 1.353 GB, free: 2.055 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.03346/1.474, allocations: 19.36 MB / 1.372 GB, free: 12.54 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007378/1.481, allocations: 3.109 MB / 1.375 GB, free: 10.57 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01606/1.497, allocations: 5.237 MB / 1.38 GB, free: 8.23 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007329/1.504, allocations: 3.085 MB / 1.383 GB, free: 6.547 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.002197/1.507, allocations: 442.9 kB / 1.384 GB, free: 6.547 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01619/1.523, allocations: 4.83 MB / 1.389 GB, free: 4.402 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.003277/1.526, allocations: 1.556 MB / 1.39 GB, free: 3.328 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.007433/1.534, allocations: 2.625 MB / 1.393 GB, free: 1.504 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.02087/1.555, allocations: 9.209 MB / 1.402 GB, free: 9.867 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 7.293e-06/1.555, allocations: 0 / 1.402 GB, free: 9.867 MB / 1.029 GB Notification: Performance of FrontEnd: time 2.555e-06/1.555, allocations: 0 / 1.402 GB, free: 9.867 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0002314/1.555, allocations: 6.844 kB / 1.402 GB, free: 9.863 MB / 1.029 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 539 * Number of variables: 539 Notification: Performance of Generate backend data structure: time 0.0135/1.568, allocations: 5.552 MB / 1.407 GB, free: 4.281 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.701e-05/1.568, allocations: 11.98 kB / 1.407 GB, free: 4.27 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01145/1.58, allocations: 1.609 MB / 1.409 GB, free: 2.652 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01479/1.595, allocations: 5.483 MB / 1.414 GB, free: 13.28 MB / 1.045 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000323/1.595, allocations: 184.8 kB / 1.414 GB, free: 13.1 MB / 1.045 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001374/1.596, allocations: 231.9 kB / 1.414 GB, free: 12.87 MB / 1.045 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009555/1.606, allocations: 3.055 MB / 1.417 GB, free: 9.676 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.38e-05/1.606, allocations: 4 kB / 1.417 GB, free: 9.672 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004281/1.607, allocations: 88 kB / 1.417 GB, free: 9.586 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.559e-05/1.607, allocations: 83.95 kB / 1.418 GB, free: 9.5 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007298/1.614, allocations: 2.583 MB / 1.42 GB, free: 6.922 MB / 1.045 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02657/1.641, allocations: 13.69 MB / 1.433 GB, free: 8.812 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006244/1.647, allocations: 2.068 MB / 1.435 GB, free: 6.734 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00289/1.65, allocations: 1.122 MB / 1.437 GB, free: 5.613 MB / 1.061 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01236/1.662, allocations: 4.472 MB / 1.441 GB, free: 0.8711 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.237e-05/1.662, allocations: 55.16 kB / 1.441 GB, free: 0.8125 MB / 1.061 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002981/1.665, allocations: 232.8 kB / 1.441 GB, free: 0.5859 MB / 1.061 GB Notification: Performance of pre-optimization done (n=150): time 7.394e-06/1.665, allocations: 0 / 1.441 GB, free: 0.5859 MB / 1.061 GB Warning: Some equations could not be differentiated for following variables having attribute stateSelect=StateSelect.prefer. They will be treated as if they had stateSelect=StateSelect.default ======================================== 1: pla.boi.vol.p Please use -d=bltdump for more information. Notification: Performance of matching and sorting (n=177): time 0.1871/1.853, allocations: 47.44 MB / 1.487 GB, free: 0.9844 MB / 1.107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.574e-05/1.853, allocations: 73.39 kB / 1.488 GB, free: 0.8984 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01047/1.863, allocations: 4.341 MB / 1.492 GB, free: 12.55 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0007948/1.864, allocations: 65.7 kB / 1.492 GB, free: 12.48 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.002433/1.866, allocations: 1.935 MB / 1.494 GB, free: 10.55 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001301/1.868, allocations: 0.624 MB / 1.494 GB, free: 9.934 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002373/1.87, allocations: 0.6622 MB / 1.495 GB, free: 9.262 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001089/1.87, allocations: 305.1 kB / 1.495 GB, free: 8.961 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004837/1.875, allocations: 2.06 MB / 1.497 GB, free: 6.891 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005327/1.88, allocations: 2.719 MB / 1.5 GB, free: 3.922 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01005/1.891, allocations: 4.541 MB / 1.504 GB, free: 15.21 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.579e-05/1.891, allocations: 4 kB / 1.504 GB, free: 15.21 MB / 1.139 GB Notification: Performance of matching and sorting (n=401) (initialization): time 0.02175/1.912, allocations: 6.732 MB / 1.511 GB, free: 8.523 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 4.642e-05/1.912, allocations: 12 kB / 1.511 GB, free: 8.512 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.445e-05/1.913, allocations: 19.38 kB / 1.511 GB, free: 8.496 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006664/1.919, allocations: 1.755 MB / 1.513 GB, free: 6.73 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002776/1.922, allocations: 0.5336 MB / 1.513 GB, free: 6.227 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0118/1.934, allocations: 7.428 MB / 1.52 GB, free: 14.48 MB / 1.154 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005583/1.939, allocations: 260.6 kB / 1.521 GB, free: 14.23 MB / 1.154 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008474/1.94, allocations: 166 kB / 1.521 GB, free: 14.07 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00728/1.948, allocations: 2.735 MB / 1.524 GB, free: 11.32 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005216/1.953, allocations: 2.478 MB / 1.526 GB, free: 8.598 MB / 1.154 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.008991/1.962, allocations: 4.054 MB / 1.53 GB, free: 4.355 MB / 1.154 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.467e-05/1.962, allocations: 4 kB / 1.53 GB, free: 4.352 MB / 1.154 GB Notification: Performance of matching and sorting (n=401) (initialization_lambda0): time 0.022/1.984, allocations: 6.248 MB / 1.536 GB, free: 14.05 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 3.633e-05/1.984, allocations: 15.94 kB / 1.536 GB, free: 14.03 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.452e-05/1.984, allocations: 12.91 kB / 1.536 GB, free: 14.02 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005394/1.99, allocations: 1.389 MB / 1.537 GB, free: 12.62 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002807/1.992, allocations: 0.5578 MB / 1.538 GB, free: 12.06 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01543/2.008, allocations: 9.862 MB / 1.548 GB, free: 1.66 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005524/2.013, allocations: 272.6 kB / 1.548 GB, free: 1.395 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007941/2.014, allocations: 143.9 kB / 1.548 GB, free: 1.254 MB / 1.17 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 65 * Number of states: 0 () * Number of discrete variables: 3 (conPumCNR.I.trigger_internal,pla.conBoi.I.trigger_internal,pla.conPum.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (273): * Single equations (assignments): 264 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(3,8), (2,8), (4,30), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.00131/2.016, allocations: 331.5 kB / 1.548 GB, free: 0.9219 MB / 1.17 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001767/2.017, allocations: 418.5 kB / 1.549 GB, free: 0.5078 MB / 1.17 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01706/2.034, allocations: 4.24 MB / 1.553 GB, free: 12.24 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.767e-05/2.034, allocations: 16 kB / 1.553 GB, free: 12.23 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.578e-06/2.034, allocations: 0 / 1.553 GB, free: 12.23 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01441/2.049, allocations: 3.607 MB / 1.556 GB, free: 8.57 MB / 1.186 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0256/2.075, allocations: 8.145 MB / 1.564 GB, free: 384 kB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.385e-05/2.075, allocations: 0 / 1.564 GB, free: 384 kB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001869/2.076, allocations: 303.6 kB / 1.565 GB, free: 80 kB / 1.186 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005741/2.082, allocations: 1.357 MB / 1.566 GB, free: 14.71 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003877/2.083, allocations: 67.92 kB / 1.566 GB, free: 14.64 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009367/2.092, allocations: 5.555 MB / 1.571 GB, free: 8.871 MB / 1.201 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.755e-06/2.092, allocations: 4 kB / 1.571 GB, free: 8.867 MB / 1.201 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02253/2.115, allocations: 5.798 MB / 1.577 GB, free: 3.039 MB / 1.201 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002553/2.117, allocations: 0.7493 MB / 1.578 GB, free: 2.266 MB / 1.201 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001504/2.119, allocations: 35.98 kB / 1.578 GB, free: 2.23 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004259/2.123, allocations: 199.7 kB / 1.578 GB, free: 2.035 MB / 1.201 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004333/2.123, allocations: 113.8 kB / 1.578 GB, free: 1.922 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003796/2.124, allocations: 83.94 kB / 1.578 GB, free: 1.84 MB / 1.201 GB Notification: Performance of sorting global known variables: time 0.007358/2.131, allocations: 2.918 MB / 1.581 GB, free: 14.93 MB / 1.217 GB Notification: Performance of sort global known variables: time 5.91e-07/2.131, allocations: 0 / 1.581 GB, free: 14.93 MB / 1.217 GB Notification: Performance of remove unused functions: time 0.01315/2.144, allocations: 2.933 MB / 1.584 GB, free: 12 MB / 1.217 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 14 (pla.pumFW.filter.s[1],pla.pumFW.filter.s[2],pla.boi.vol.p,pla.boi.vol.VWat,pla.conPum.I.y,pla.conBoi.I.y,pla.tanFW.m,pla.tanFW.H,pla.cheVal.port_b.h_outflow,vol.VWat,conPumCNR.I.y,pumCNR.port_b.h_outflow,pumCNR.filter.s[1],pumCNR.filter.s[2]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (132): * Single equations (assignments): 128 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 4 systems {(3,7), (2,7), (4,30), (1,5)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01104/2.155, allocations: 1.229 MB / 1.585 GB, free: 10.82 MB / 1.217 GB Notification: Performance of simCode: created initialization part: time 0.02144/2.177, allocations: 7.333 MB / 1.592 GB, free: 3.426 MB / 1.217 GB Notification: Performance of simCode: created event and clocks part: time 9.488e-06/2.177, allocations: 3.938 kB / 1.592 GB, free: 3.422 MB / 1.217 GB Notification: Performance of simCode: created simulation system equations: time 0.005164/2.182, allocations: 1.643 MB / 1.594 GB, free: 1.77 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01272/2.195, allocations: 2.239 MB / 1.596 GB, free: 15.61 MB / 1.232 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01872/2.214, allocations: 8.168 MB / 1.604 GB, free: 7.426 MB / 1.232 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003751/2.218, allocations: 2.538 MB / 1.607 GB, free: 4.855 MB / 1.232 GB Notification: Performance of simCode: alias equations: time 0.006299/2.224, allocations: 0.9845 MB / 1.608 GB, free: 3.867 MB / 1.232 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00135/2.225, allocations: 303.3 kB / 1.608 GB, free: 3.57 MB / 1.232 GB Notification: Performance of SimCode: time 1.112e-06/2.225, allocations: 0 / 1.608 GB, free: 3.57 MB / 1.232 GB Notification: Performance of Templates: time 0.2486/2.474, allocations: 153 MB / 1.757 GB, free: 12.02 MB / 1.389 GB make -j1 -f Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler.makefile (rm -f Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler.pipe ; mkfifo Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler.pipe >> ../files/Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler.sim & ./Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.DHC.Plants.Steam.Examples.SingleBoiler.pipe 2>&1)