Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater") translateModel(IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001472/0.001472, allocations: 109.5 kB / 17.03 MB, free: 5.793 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001778/0.001779, allocations: 196 kB / 17.98 MB, free: 5.02 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.34/1.34, allocations: 222.9 MB / 241.7 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7267/0.7267, allocations: 115.1 MB / 406.9 MB, free: 6.305 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001224/0.001224, allocations: 60.11 kB / 494.8 MB, free: 15.85 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3081/0.3093, allocations: 76.15 MB / 0.5576 GB, free: 36.79 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater): time 0.108/0.4174, allocations: 126.1 MB / 0.6807 GB, free: 6.113 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.02129/0.4387, allocations: 15.43 MB / 0.6958 GB, free: 6.637 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00301/0.4418, allocations: 83.5 kB / 0.6959 GB, free: 6.555 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.003028/0.4449, allocations: 0.9548 MB / 0.6968 GB, free: 5.594 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.00681/0.4517, allocations: 2.616 MB / 0.6993 GB, free: 2.973 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.004937/0.4567, allocations: 2.12 MB / 0.7014 GB, free: 0.875 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.00546/0.4621, allocations: 4.808 MB / 0.7061 GB, free: 12.05 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002052/0.4642, allocations: 1.701 MB / 0.7078 GB, free: 10.32 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003275/0.4675, allocations: 1.826 MB / 0.7096 GB, free: 8.5 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001631/0.4691, allocations: 1.339 MB / 0.7109 GB, free: 7.156 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.0002756/0.4694, allocations: 204 kB / 0.7111 GB, free: 6.957 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003745/0.4732, allocations: 2.044 MB / 0.713 GB, free: 4.91 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.0004686/0.4737, allocations: 0.4984 MB / 0.7135 GB, free: 4.41 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.001105/0.4748, allocations: 1.073 MB / 0.7146 GB, free: 3.332 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.004416/0.4792, allocations: 3.699 MB / 0.7182 GB, free: 15.63 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 4.348e-06/0.4792, allocations: 4 kB / 0.7182 GB, free: 15.62 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.593e-06/0.4792, allocations: 0 / 0.7182 GB, free: 15.62 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 2.937e-05/0.4793, allocations: 0 / 0.7182 GB, free: 15.62 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 312 * Number of variables: 312 Notification: Performance of Generate backend data structure: time 0.003942/0.4832, allocations: 2.459 MB / 0.7206 GB, free: 13.09 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 3.473e-05/0.4833, allocations: 12.03 kB / 0.7206 GB, free: 13.08 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005511/0.4888, allocations: 0.7088 MB / 0.7213 GB, free: 12.37 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00284/0.4916, allocations: 1.701 MB / 0.723 GB, free: 10.61 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001329/0.4918, allocations: 132.1 kB / 0.7231 GB, free: 10.48 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001941/0.492, allocations: 124 kB / 0.7232 GB, free: 10.36 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003877/0.4959, allocations: 1.724 MB / 0.7249 GB, free: 8.531 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.717e-05/0.4959, allocations: 7.938 kB / 0.7249 GB, free: 8.523 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001412/0.4961, allocations: 55.98 kB / 0.725 GB, free: 8.469 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.67e-05/0.4961, allocations: 39.98 kB / 0.725 GB, free: 8.43 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004755/0.5009, allocations: 1.512 MB / 0.7265 GB, free: 6.91 MB / 0.5606 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 0.01057/0.5115, allocations: 7.542 MB / 0.7338 GB, free: 14.96 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004004/0.5155, allocations: 1.155 MB / 0.735 GB, free: 13.8 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001914/0.5174, allocations: 0.5982 MB / 0.7355 GB, free: 13.2 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001257/0.5187, allocations: 1.271 MB / 0.7368 GB, free: 11.65 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002252/0.521, allocations: 0.6951 MB / 0.7375 GB, free: 10.94 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=80): time 2.976e-06/0.521, allocations: 4 kB / 0.7375 GB, free: 10.94 MB / 0.5762 GB Notification: Performance of matching and sorting (n=80): time 0.01741/0.5384, allocations: 3.167 MB / 0.7406 GB, free: 7.738 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.05e-05/0.5385, allocations: 137.2 kB / 0.7407 GB, free: 7.574 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001713/0.5402, allocations: 1.298 MB / 0.742 GB, free: 6.262 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0001295/0.5404, allocations: 49.69 kB / 0.742 GB, free: 6.207 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005796/0.5409, allocations: 0.7231 MB / 0.7427 GB, free: 5.477 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002535/0.5412, allocations: 268.1 kB / 0.743 GB, free: 5.211 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003607/0.5416, allocations: 218.4 kB / 0.7432 GB, free: 4.988 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.000129/0.5417, allocations: 349.9 kB / 0.7435 GB, free: 4.641 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00196/0.5437, allocations: 0.5239 MB / 0.744 GB, free: 4.113 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002152/0.5458, allocations: 0.8061 MB / 0.7448 GB, free: 3.195 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003947/0.5498, allocations: 1.233 MB / 0.746 GB, free: 1.883 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.849e-06/0.5498, allocations: 0 / 0.746 GB, free: 1.883 MB / 0.5762 GB Notification: Performance of matching and sorting (n=119) (initialization): time 0.005143/0.555, allocations: 1.652 MB / 0.7476 GB, free: 224 kB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.912e-05/0.555, allocations: 8 kB / 0.7476 GB, free: 216 kB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.165e-05/0.555, allocations: 8.625 kB / 0.7476 GB, free: 208 kB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.2271/0.7821, allocations: 0.5589 MB / 0.7482 GB, free: 168.9 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001531/0.7837, allocations: 247.8 kB / 0.7484 GB, free: 168.9 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002054/0.7858, allocations: 1.166 MB / 0.7496 GB, free: 168.4 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001968/0.7878, allocations: 183.1 kB / 0.7497 GB, free: 168.4 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001749/0.7879, allocations: 58.7 kB / 0.7498 GB, free: 168.4 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002562/0.7905, allocations: 0.8287 MB / 0.7506 GB, free: 168.2 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002024/0.7926, allocations: 0.7912 MB / 0.7514 GB, free: 167.8 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003852/0.7964, allocations: 1.214 MB / 0.7526 GB, free: 167.2 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.444e-06/0.7964, allocations: 1.562 kB / 0.7526 GB, free: 167.2 MB / 0.5762 GB Notification: Performance of matching and sorting (n=119) (initialization_lambda0): time 0.005387/0.8018, allocations: 1.635 MB / 0.7542 GB, free: 166.7 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 1.67e-05/0.8019, allocations: 10.78 kB / 0.7542 GB, free: 166.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.14e-05/0.8019, allocations: 9 kB / 0.7542 GB, free: 166.7 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001868/0.8038, allocations: 0.5645 MB / 0.7547 GB, free: 166.6 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001344/0.8051, allocations: 245.8 kB / 0.755 GB, free: 166.5 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00177/0.8069, allocations: 1.171 MB / 0.7561 GB, free: 165.8 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001773/0.8087, allocations: 156.1 kB / 0.7563 GB, free: 165.8 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001236/0.8088, allocations: 57.2 kB / 0.7563 GB, free: 165.7 MB / 0.5762 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 7 ($PRE.calDat.nextTimeEvent,$whenCondition1,heaPum.com.isOn,$PRE.heaPum.com.isOn,calDat.nextTimeEventScaled,$PRE.calDat.nextTimeEventScaled,calDat.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (91): * Single equations (assignments): 90 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(4,25)} Notification: Performance of prepare postOptimizeDAE: time 0.0003708/0.8092, allocations: 243.9 kB / 0.7565 GB, free: 165.5 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000324/0.8095, allocations: 157.8 kB / 0.7567 GB, free: 165.5 MB / 0.5762 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01238/0.8219, allocations: 2.121 MB / 0.7588 GB, free: 165 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.427e-05/0.822, allocations: 8.703 kB / 0.7588 GB, free: 165 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.426e-06/0.822, allocations: 0 / 0.7588 GB, free: 165 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01175/0.8338, allocations: 1.951 MB / 0.7607 GB, free: 164.4 MB / 0.5762 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008128/0.8419, allocations: 3.648 MB / 0.7642 GB, free: 162.5 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.965e-06/0.842, allocations: 2.281 kB / 0.7642 GB, free: 162.5 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001115/0.8431, allocations: 178.1 kB / 0.7644 GB, free: 162.5 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00182/0.8449, allocations: 0.5369 MB / 0.7649 GB, free: 162.4 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.84e-05/0.845, allocations: 36.69 kB / 0.765 GB, free: 162.4 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001766/0.8468, allocations: 1.167 MB / 0.7661 GB, free: 161.6 MB / 0.5762 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.287e-06/0.8468, allocations: 2.547 kB / 0.7661 GB, free: 161.6 MB / 0.5762 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004914/0.8517, allocations: 1.591 MB / 0.7677 GB, free: 161 MB / 0.5762 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007942/0.8526, allocations: 387.7 kB / 0.768 GB, free: 160.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002225/0.8528, allocations: 23.12 kB / 0.7681 GB, free: 160.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001597/0.8544, allocations: 113.9 kB / 0.7682 GB, free: 160.7 MB / 0.5762 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001244/0.8545, allocations: 51.78 kB / 0.7682 GB, free: 160.7 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001246/0.8547, allocations: 60.92 kB / 0.7683 GB, free: 160.7 MB / 0.5762 GB Notification: Performance of sorting global known variables: time 0.0012/0.8559, allocations: 0.8808 MB / 0.7691 GB, free: 160.3 MB / 0.5762 GB Notification: Performance of sort global known variables: time 2.7e-07/0.8559, allocations: 0 / 0.7691 GB, free: 160.3 MB / 0.5762 GB Notification: Performance of remove unused functions: time 0.002454/0.8583, allocations: 0.9707 MB / 0.7701 GB, free: 160.1 MB / 0.5762 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition1,calDat.nextTimeEvent,calDat.nextTimeEventScaled,heaPum.com.isOn) * Number of discrete states: 3 (calDat.nextTimeEvent,heaPum.com.isOn,calDat.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (54): * Single equations (assignments): 49 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(4,25)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00193/0.8603, allocations: 0.885 MB / 0.7709 GB, free: 159.9 MB / 0.5762 GB Notification: Performance of simCode: created initialization part: time 0.006874/0.8672, allocations: 2.032 MB / 0.7729 GB, free: 159.3 MB / 0.5762 GB Notification: Performance of simCode: created event and clocks part: time 1.012e-05/0.8672, allocations: 1.062 kB / 0.7729 GB, free: 159.3 MB / 0.5762 GB Notification: Performance of simCode: created simulation system equations: time 0.002256/0.8695, allocations: 0.632 MB / 0.7736 GB, free: 159.1 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003285/0.8728, allocations: 0.7672 MB / 0.7743 GB, free: 158.9 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005526/0.8783, allocations: 2.68 MB / 0.7769 GB, free: 157.6 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006845/0.8791, allocations: 1.261 MB / 0.7781 GB, free: 156.8 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.001645/0.8807, allocations: 366.9 kB / 0.7785 GB, free: 156.7 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003558/0.8811, allocations: 140.1 kB / 0.7786 GB, free: 156.7 MB / 0.5762 GB Notification: Performance of SimCode: time 7.11e-07/0.8811, allocations: 0 / 0.7786 GB, free: 156.7 MB / 0.5762 GB Notification: Performance of Templates: time 0.04826/0.9293, allocations: 40.01 MB / 0.8177 GB, free: 122.6 MB / 0.5762 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater.makefile (rm -f IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater.sim & ./IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.HeatPumps.Calibration.ScrollWaterToWater.pipe 2>&1)