Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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.Fluid.MixingVolumes.Validation.CoupledVolumesWater,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater")
translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00122/0.00122, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001631/0.001632, allocations: 194.7 kB / 16.25 MB, free: 6.621 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.612/1.612, allocations: 205.1 MB / 222.1 MB, free: 4.719 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.769/1.769, allocations: 292.2 MB / 0.5485 GB, free: 13.66 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0014/0.001401, allocations: 69.36 kB / 0.671 GB, free: 26.42 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2744/0.2758, allocations: 114.6 MB / 0.7829 GB, free: 13.89 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater): time 0.02996/0.3058, allocations: 26.08 MB / 0.8083 GB, free: 3.699 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01097/0.3168, allocations: 7.015 MB / 0.8152 GB, free: 12.67 MB / 0.6387 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001867/0.3187, allocations: 31.81 kB / 0.8152 GB, free: 12.64 MB / 0.6387 GB
Notification: Performance of NFTyping.typeComponents: time 0.001213/0.32, allocations: 338.2 kB / 0.8155 GB, free: 12.3 MB / 0.6387 GB
Notification: Performance of NFTyping.typeBindings: time 0.003469/0.3235, allocations: 1.023 MB / 0.8165 GB, free: 11.28 MB / 0.6387 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002607/0.3261, allocations: 0.8631 MB / 0.8174 GB, free: 10.43 MB / 0.6387 GB
Notification: Performance of NFFlatten.flatten: time 0.002839/0.329, allocations: 2.085 MB / 0.8194 GB, free: 8.332 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0008465/0.3298, allocations: 0.6062 MB / 0.82 GB, free: 7.711 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001835/0.3317, allocations: 0.7408 MB / 0.8207 GB, free: 6.973 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0006858/0.3324, allocations: 0.5561 MB / 0.8213 GB, free: 6.414 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 8.756e-05/0.3325, allocations: 56 kB / 0.8213 GB, free: 6.359 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001663/0.3342, allocations: 0.8109 MB / 0.8221 GB, free: 5.547 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.0001782/0.3343, allocations: 171.4 kB / 0.8223 GB, free: 5.379 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003681/0.3347, allocations: 382.1 kB / 0.8226 GB, free: 5.004 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.00158/0.3363, allocations: 1.2 MB / 0.8238 GB, free: 3.801 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/0.3363, allocations: 0 / 0.8238 GB, free: 3.801 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 2.645e-06/0.3363, allocations: 0 / 0.8238 GB, free: 3.801 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 1.852e-05/0.3364, allocations: 0 / 0.8238 GB, free: 3.801 MB / 0.6387 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 110
 * Number of variables: 110
Notification: Performance of Generate backend data structure: time 0.00145/0.3378, allocations: 1.047 MB / 0.8248 GB, free: 2.703 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.349e-05/0.3379, allocations: 8.031 kB / 0.8248 GB, free: 2.695 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003028/0.3382, allocations: 80.09 kB / 0.8249 GB, free: 2.617 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001066/0.3392, allocations: 0.7333 MB / 0.8256 GB, free: 1.84 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.426e-05/0.3393, allocations: 32.94 kB / 0.8257 GB, free: 1.809 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 7.533e-05/0.3394, allocations: 51.98 kB / 0.8257 GB, free: 1.758 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007615/0.3401, allocations: 0.5039 MB / 0.8262 GB, free: 1.219 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.974e-05/0.3402, allocations: 0 / 0.8262 GB, free: 1.219 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.419e-05/0.3402, allocations: 16 kB / 0.8262 GB, free: 1.203 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.37e-05/0.3403, allocations: 16 kB / 0.8262 GB, free: 1.188 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004974/0.3408, allocations: 323.7 kB / 0.8265 GB, free: 0.8711 MB / 0.6387 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 0.002906/0.3437, allocations: 2.732 MB / 0.8292 GB, free: 13.9 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003241/0.344, allocations: 198.5 kB / 0.8294 GB, free: 13.7 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0002122/0.3442, allocations: 96.81 kB / 0.8295 GB, free: 13.6 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000348/0.3446, allocations: 340.4 kB / 0.8298 GB, free: 13.19 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.687e-05/0.3446, allocations: 42.88 kB / 0.8299 GB, free: 13.14 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=22): time 1.513e-06/0.3446, allocations: 0 / 0.8299 GB, free: 13.14 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=22): time 0.000579/0.3452, allocations: 304.4 kB / 0.8301 GB, free: 12.84 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.206e-05/0.3453, allocations: 59.41 kB / 0.8302 GB, free: 12.77 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005565/0.3458, allocations: 0.5068 MB / 0.8307 GB, free: 12.25 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 3.624e-05/0.3459, allocations: 33.7 kB / 0.8307 GB, free: 12.21 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0002397/0.3461, allocations: 339.3 kB / 0.8311 GB, free: 11.88 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 7.723e-05/0.3462, allocations: 82.92 kB / 0.8311 GB, free: 11.8 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001291/0.3464, allocations: 81.59 kB / 0.8312 GB, free: 11.71 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0001875/0.3466, allocations: 354.8 kB / 0.8315 GB, free: 11.36 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001648/0.3467, allocations: 100.8 kB / 0.8316 GB, free: 11.25 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002608/0.347, allocations: 237.9 kB / 0.8319 GB, free: 10.96 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004125/0.3474, allocations: 346.6 kB / 0.8322 GB, free: 10.56 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.06e-06/0.3474, allocations: 4 kB / 0.8322 GB, free: 10.56 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=44) (initialization): time 0.0005389/0.348, allocations: 390.7 kB / 0.8326 GB, free: 10.17 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 2.208e-05/0.348, allocations: 8 kB / 0.8326 GB, free: 10.16 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.996e-06/0.348, allocations: 4 kB / 0.8326 GB, free: 10.16 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.381e-05/0.348, allocations: 8 kB / 0.8326 GB, free: 10.15 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002704/0.3483, allocations: 84.39 kB / 0.8327 GB, free: 10.07 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.458e-05/0.3484, allocations: 4 kB / 0.8327 GB, free: 10.07 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004024/0.3488, allocations: 59.66 kB / 0.8327 GB, free: 10.01 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.763e-05/0.3488, allocations: 16 kB / 0.8328 GB, free: 9.992 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002988/0.3491, allocations: 244 kB / 0.833 GB, free: 9.75 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0002594/0.3494, allocations: 237.9 kB / 0.8332 GB, free: 9.453 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0003812/0.3498, allocations: 333.5 kB / 0.8335 GB, free: 9.07 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.704e-06/0.3498, allocations: 4 kB / 0.8335 GB, free: 9.066 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=44) (initialization_lambda0): time 0.0005276/0.3503, allocations: 383.8 kB / 0.8339 GB, free: 8.688 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 1.05e-05/0.3503, allocations: 8 kB / 0.8339 GB, free: 8.68 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.928e-06/0.3503, allocations: 4 kB / 0.8339 GB, free: 8.676 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 8.476e-06/0.3504, allocations: 8 kB / 0.8339 GB, free: 8.668 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002254/0.3506, allocations: 83.83 kB / 0.834 GB, free: 8.586 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.716e-06/0.3506, allocations: 7.938 kB / 0.834 GB, free: 8.578 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003319/0.3509, allocations: 48.05 kB / 0.8341 GB, free: 8.531 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.126e-05/0.351, allocations: 23.98 kB / 0.8341 GB, free: 8.508 MB / 0.6544 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 19
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (44):
 * Single equations (assignments): 44
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001705/0.3512, allocations: 204.1 kB / 0.8343 GB, free: 8.301 MB / 0.6544 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 9.923e-05/0.3513, allocations: 55.34 kB / 0.8343 GB, free: 8.246 MB / 0.6544 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004967/0.3518, allocations: 281.3 kB / 0.8346 GB, free: 7.965 MB / 0.6544 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.637e-06/0.3518, allocations: 3.938 kB / 0.8346 GB, free: 7.961 MB / 0.6544 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 7.754e-06/0.3518, allocations: 0 / 0.8346 GB, free: 7.961 MB / 0.6544 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0003768/0.3522, allocations: 389.3 kB / 0.835 GB, free: 7.531 MB / 0.6544 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001427/0.3536, allocations: 1.045 MB / 0.836 GB, free: 6.383 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.62e-06/0.3536, allocations: 4 kB / 0.836 GB, free: 6.379 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001965/0.3538, allocations: 51.91 kB / 0.836 GB, free: 6.328 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.889e-06/0.3539, allocations: 4 kB / 0.836 GB, free: 6.324 MB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.006e-05/0.3539, allocations: 8 kB / 0.8361 GB, free: 6.316 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.3e-06/0.3539, allocations: 8.266 kB / 0.8361 GB, free: 6.309 MB / 0.6544 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.445e-06/0.3539, allocations: 4 kB / 0.8361 GB, free: 6.305 MB / 0.6544 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000596/0.3545, allocations: 0.5213 MB / 0.8366 GB, free: 5.742 MB / 0.6544 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0001876/0.3547, allocations: 168.3 kB / 0.8367 GB, free: 5.559 MB / 0.6544 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.213e-05/0.3548, allocations: 11.98 kB / 0.8367 GB, free: 5.547 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003591/0.3551, allocations: 39.89 kB / 0.8368 GB, free: 5.508 MB / 0.6544 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.014e-05/0.3552, allocations: 23.84 kB / 0.8368 GB, free: 5.484 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.778e-05/0.3552, allocations: 19.98 kB / 0.8368 GB, free: 5.465 MB / 0.6544 GB
Notification: Performance of sorting global known variables: time 0.0004148/0.3556, allocations: 386.8 kB / 0.8372 GB, free: 5.09 MB / 0.6544 GB
Notification: Performance of sort global known variables: time 1.4e-07/0.3556, allocations: 3.938 kB / 0.8372 GB, free: 5.086 MB / 0.6544 GB
Notification: Performance of remove unused functions: time 0.0009994/0.3567, allocations: 339.3 kB / 0.8375 GB, free: 4.754 MB / 0.6544 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 10
 * Number of states: 2 (vol.dynBal.U,vol1.dynBal.U)
 * 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 (25):
 * Single equations (assignments): 24
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 1
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0007353/0.3574, allocations: 301.1 kB / 0.8378 GB, free: 4.457 MB / 0.6544 GB
Notification: Performance of simCode: created initialization part: time 0.0006586/0.3581, allocations: 424.4 kB / 0.8382 GB, free: 4.047 MB / 0.6544 GB
Notification: Performance of simCode: created event and clocks part: time 3.517e-06/0.3581, allocations: 0 / 0.8382 GB, free: 4.047 MB / 0.6544 GB
Notification: Performance of simCode: created simulation system equations: time 0.0001509/0.3582, allocations: 111.3 kB / 0.8383 GB, free: 3.941 MB / 0.6544 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001563/0.3598, allocations: 377.9 kB / 0.8387 GB, free: 3.582 MB / 0.6544 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001652/0.3615, allocations: 1.299 MB / 0.8399 GB, free: 2.23 MB / 0.6544 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004347/0.3619, allocations: 0.8902 MB / 0.8408 GB, free: 1.312 MB / 0.6544 GB
Notification: Performance of simCode: alias equations: time 0.0005142/0.3624, allocations: 156.6 kB / 0.841 GB, free: 1.16 MB / 0.6544 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.725e-05/0.3625, allocations: 55.44 kB / 0.841 GB, free: 1.105 MB / 0.6544 GB
Notification: Performance of SimCode: time 3.1e-07/0.3625, allocations: 0 / 0.841 GB, free: 1.105 MB / 0.6544 GB
Notification: Performance of Templates: time 0.02049/0.383, allocations: 12.54 MB / 0.8533 GB, free: 4.742 MB / 0.67 GB
make -j1 -f Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.makefile
(rm -f Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe ; mkfifo Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe >> ../files/Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.sim & ./Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesWater.pipe 2>&1)