Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) 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) Running command: "" <> buildModelFMU(Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage,fileNamePrefix="Buildings_8_Buildings_Applications_DataCenters_ChillerCooled_Controls_Validation_ConstantSpeedPumpStage",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage,fileNamePrefix="Buildings_8_Buildings_Applications_DataCenters_ChillerCooled_Controls_Validation_ConstantSpeedPumpStage",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.862/1.862, allocations: 292.6 MB / 307.5 MB, free: 5.211 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001849/0.001849, allocations: 184.8 kB / 377.1 MB, free: 1.531 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.808/1.808, allocations: 205.4 MB / 0.6366 GB, free: 8.605 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009179/0.0009181, allocations: 88.17 kB / 0.7509 GB, free: 63.09 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003894/0.0003899, allocations: 8 kB / 0.8749 GB, free: 11.08 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3062/0.3066, allocations: 116.3 MB / 0.9884 GB, free: 6.629 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.8632/1.17, allocations: 147.7 MB / 1.133 GB, free: 29.03 MB / 0.7292 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002528/1.17, allocations: 97.62 kB / 1.133 GB, free: 28.95 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 0.04216/1.212, allocations: 16.34 MB / 1.149 GB, free: 17.75 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.064e-06/1.212, allocations: 0.5625 kB / 1.149 GB, free: 17.75 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 7.534e-05/1.212, allocations: 24.06 kB / 1.149 GB, free: 17.73 MB / 0.7292 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 124 * Number of variables: 124 Notification: Performance of Generate backend data structure: time 0.002047/1.214, allocations: 1.004 MB / 1.15 GB, free: 16.74 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 4.253e-05/1.215, allocations: 16.02 kB / 1.15 GB, free: 16.72 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002179/1.215, allocations: 91.22 kB / 1.15 GB, free: 16.64 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002571/1.215, allocations: 91.84 kB / 1.15 GB, free: 16.55 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001081/1.216, allocations: 0.5637 MB / 1.15 GB, free: 16.02 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.073e-05/1.216, allocations: 46.55 kB / 1.15 GB, free: 15.98 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.58e-05/1.216, allocations: 58.25 kB / 1.151 GB, free: 15.93 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001007/1.217, allocations: 0.5675 MB / 1.151 GB, free: 15.43 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.57e-05/1.217, allocations: 4 kB / 1.151 GB, free: 15.43 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.323e-05/1.217, allocations: 26.8 kB / 1.151 GB, free: 15.41 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.113e-05/1.217, allocations: 12 kB / 1.151 GB, free: 15.39 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008896/1.218, allocations: 451.1 kB / 1.152 GB, free: 15.02 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002589/1.221, allocations: 1.623 MB / 1.153 GB, free: 13.69 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001005/1.222, allocations: 0.516 MB / 1.154 GB, free: 13.22 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 4.33e-05/1.222, allocations: 8.562 kB / 1.154 GB, free: 13.21 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005464/1.223, allocations: 316.9 kB / 1.154 GB, free: 12.95 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=65): time 3.667e-06/1.223, allocations: 0.9375 kB / 1.154 GB, free: 12.95 MB / 0.7292 GB Notification: Performance of matching and sorting (n=65): time 0.001201/1.224, allocations: 0.686 MB / 1.155 GB, free: 12.26 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.08e-05/1.224, allocations: 166.8 kB / 1.155 GB, free: 12.05 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008753/1.225, allocations: 0.6577 MB / 1.155 GB, free: 11.39 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 9.026e-05/1.225, allocations: 53.7 kB / 1.155 GB, free: 11.33 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002335/1.225, allocations: 297.3 kB / 1.156 GB, free: 11.04 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001489/1.225, allocations: 161.8 kB / 1.156 GB, free: 10.88 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.41e-05/1.225, allocations: 19.94 kB / 1.156 GB, free: 10.86 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0001375/1.225, allocations: 378.8 kB / 1.156 GB, free: 10.48 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000372/1.226, allocations: 197.9 kB / 1.156 GB, free: 10.29 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005186/1.226, allocations: 379.2 kB / 1.157 GB, free: 9.867 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003863/1.227, allocations: 187.2 kB / 1.157 GB, free: 9.684 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.542e-06/1.227, allocations: 8 kB / 1.157 GB, free: 9.676 MB / 0.7292 GB Notification: Performance of matching and sorting (n=89) (initialization): time 0.001004/1.228, allocations: 0.59 MB / 1.158 GB, free: 9.078 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 2.205e-05/1.228, allocations: 12.61 kB / 1.158 GB, free: 9.066 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.045e-06/1.228, allocations: 4 kB / 1.158 GB, free: 9.062 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.112e-05/1.228, allocations: 7.953 kB / 1.158 GB, free: 9.055 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000314/1.228, allocations: 88.11 kB / 1.158 GB, free: 8.969 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.316e-05/1.228, allocations: 11.94 kB / 1.158 GB, free: 8.957 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003472/1.229, allocations: 55.67 kB / 1.158 GB, free: 8.902 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.509e-05/1.229, allocations: 23.98 kB / 1.158 GB, free: 8.879 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 69 ($PRE.conSpePumSta.con1.enableFire,$PRE.conSpePumSta.con2.enableFire,$PRE.conSpePumSta.con3.enableFire,$PRE.conSpePumSta.con4.enableFire,$whenCondition6,$PRE.chiNumOn.combiTimeTable.nextTimeEvent,$whenCondition5,$PRE.cooMod.combiTimeTable.nextTimeEvent,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,conSpePumSta.cooMod,conSpePumSta.con1.enableFire,conSpePumSta.con1.fire,$PRE.conSpePumSta.con1.t_start,conSpePumSta.con1.t_start,conSpePumSta.con1.condition,$PRE.conSpePumSta.oneOn.localActive,conSpePumSta.oneOn.localActive,conSpePumSta.oneOn.inPort[2].occupied,conSpePumSta.oneOn.outPort[2].available,$PRE.conSpePumSta.oneOn.newActive,conSpePumSta.oneOn.newActive,$PRE.conSpePumSta.oneOn.oldActive,conSpePumSta.oneOn.oldActive,conSpePumSta.oneOn.active,$PRE.conSpePumSta.off.localActive,conSpePumSta.off.localActive,$PRE.conSpePumSta.off.newActive,conSpePumSta.off.newActive,$PRE.conSpePumSta.off.oldActive,conSpePumSta.off.oldActive,conSpePumSta.off.active,$PRE.conSpePumSta.twoOn.localActive,conSpePumSta.twoOn.localActive,$PRE.conSpePumSta.twoOn.newActive,conSpePumSta.twoOn.newActive,$PRE.conSpePumSta.twoOn.oldActive,conSpePumSta.twoOn.oldActive,conSpePumSta.twoOn.active,conSpePumSta.con2.enableFire,conSpePumSta.con2.fire,$PRE.conSpePumSta.con2.t_start,conSpePumSta.con2.t_start,conSpePumSta.con2.condition,conSpePumSta.con3.enableFire,conSpePumSta.con3.fire,$PRE.conSpePumSta.con3.t_start,conSpePumSta.con3.t_start,conSpePumSta.con3.condition,conSpePumSta.con4.enableFire,conSpePumSta.con4.fire,$PRE.conSpePumSta.con4.t_start,conSpePumSta.con4.t_start,conSpePumSta.con4.condition,conSpePumSta.stateGraphRoot.activeSteps,conSpePumSta.addInt.u1,conSpePumSta.addInt.u2,conSpePumSta.addInt.y,cooMod.combiTimeTable.nextTimeEvent,$PRE.cooMod.combiTimeTable.nextTimeEventScaled,cooMod.combiTimeTable.nextTimeEventScaled,chiNumOn.y,chiNumOn.combiTimeTable.nextTimeEvent,$PRE.chiNumOn.combiTimeTable.nextTimeEventScaled,chiNumOn.combiTimeTable.nextTimeEventScaled,conSpePumSta.stateGraphRoot.resume,conSpePumSta.stateGraphRoot.suspend) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (89): * Single equations (assignments): 89 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0004358/1.229, allocations: 308.7 kB / 1.158 GB, free: 8.562 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00013/1.229, allocations: 59.25 kB / 1.158 GB, free: 8.504 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001048/1.23, allocations: 0.6129 MB / 1.159 GB, free: 7.883 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.213e-06/1.23, allocations: 11.95 kB / 1.159 GB, free: 7.871 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.865e-06/1.23, allocations: 0 / 1.159 GB, free: 7.871 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.346e-06/1.23, allocations: 7.922 kB / 1.159 GB, free: 7.863 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002079/1.232, allocations: 1.483 MB / 1.16 GB, free: 6.328 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.827e-06/1.232, allocations: 0 / 1.16 GB, free: 6.328 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002277/1.233, allocations: 59.91 kB / 1.16 GB, free: 6.27 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 6.182e-06/1.233, allocations: 7.938 kB / 1.16 GB, free: 6.262 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.751e-05/1.233, allocations: 15.98 kB / 1.16 GB, free: 6.246 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.829e-06/1.233, allocations: 7.938 kB / 1.16 GB, free: 6.238 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.824e-06/1.233, allocations: 0 / 1.16 GB, free: 6.238 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008382/1.234, allocations: 0.6633 MB / 1.161 GB, free: 5.559 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001842/1.234, allocations: 178 kB / 1.161 GB, free: 5.367 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.833e-05/1.234, allocations: 16 kB / 1.161 GB, free: 5.352 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000301/1.234, allocations: 35.97 kB / 1.161 GB, free: 5.316 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001736/1.234, allocations: 88.53 kB / 1.161 GB, free: 5.23 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.428e-05/1.234, allocations: 23.98 kB / 1.161 GB, free: 5.207 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 0.0005298/1.235, allocations: 490.8 kB / 1.162 GB, free: 4.73 MB / 0.7292 GB Notification: Performance of sort global known variables: time 2.21e-07/1.235, allocations: 0 / 1.162 GB, free: 4.73 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.000718/1.236, allocations: 175.8 kB / 1.162 GB, free: 4.559 MB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 52 (conSpePumSta.con3.enableFire,conSpePumSta.con4.enableFire,conSpePumSta.con1.enableFire,conSpePumSta.con2.enableFire,conSpePumSta.twoOn.localActive,conSpePumSta.off.localActive,conSpePumSta.oneOn.localActive,$cse3,$cse4,$cse5,$cse6,$cse7,$cse8,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,conSpePumSta.cooMod,conSpePumSta.con1.fire,conSpePumSta.con1.t_start,conSpePumSta.con1.condition,conSpePumSta.oneOn.inPort[2].occupied,conSpePumSta.oneOn.outPort[2].available,conSpePumSta.oneOn.newActive,conSpePumSta.oneOn.oldActive,conSpePumSta.oneOn.active,conSpePumSta.off.newActive,conSpePumSta.off.oldActive,conSpePumSta.off.active,conSpePumSta.twoOn.newActive,conSpePumSta.twoOn.oldActive,conSpePumSta.twoOn.active,conSpePumSta.con2.fire,conSpePumSta.con2.t_start,conSpePumSta.con2.condition,conSpePumSta.con3.fire,conSpePumSta.con3.t_start,conSpePumSta.con3.condition,conSpePumSta.con4.fire,conSpePumSta.con4.t_start,conSpePumSta.con4.condition,conSpePumSta.stateGraphRoot.activeSteps,conSpePumSta.addInt.u1,conSpePumSta.addInt.u2,conSpePumSta.addInt.y,cooMod.combiTimeTable.nextTimeEvent,cooMod.combiTimeTable.nextTimeEventScaled,chiNumOn.y,chiNumOn.combiTimeTable.nextTimeEvent,chiNumOn.combiTimeTable.nextTimeEventScaled) * Number of discrete states: 7 (chiNumOn.combiTimeTable.nextTimeEvent,cooMod.combiTimeTable.nextTimeEvent,conSpePumSta.oneOn.newActive,conSpePumSta.off.newActive,conSpePumSta.twoOn.newActive,chiNumOn.combiTimeTable.nextTimeEventScaled,cooMod.combiTimeTable.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (73): * Single equations (assignments): 62 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 11 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002644/1.238, allocations: 1.865 MB / 1.164 GB, free: 2.934 MB / 0.7292 GB Notification: Performance of simCode: created initialization part: time 0.0009647/1.239, allocations: 0.5521 MB / 1.164 GB, free: 2.383 MB / 0.7292 GB Notification: Performance of simCode: created event and clocks part: time 3.166e-06/1.239, allocations: 0.5625 kB / 1.164 GB, free: 2.383 MB / 0.7292 GB Notification: Performance of simCode: created simulation system equations: time 0.0004035/1.24, allocations: 291.6 kB / 1.165 GB, free: 2.098 MB / 0.7292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005755/1.24, allocations: 99.09 kB / 1.165 GB, free: 2 MB / 0.7292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006378/1.247, allocations: 5.186 MB / 1.17 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005584/1.247, allocations: 0.9702 MB / 1.171 GB, free: 11.71 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.0004553/1.248, allocations: 120.5 kB / 1.171 GB, free: 11.6 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000438/1.248, allocations: 263.3 kB / 1.171 GB, free: 11.34 MB / 0.7448 GB Notification: Performance of SimCode: time 8.32e-07/1.248, allocations: 0 / 1.171 GB, free: 11.34 MB / 0.7448 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03746/1.286, allocations: 14.73 MB / 1.185 GB, free: 12.82 MB / 0.7605 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002818/1.286, allocations: 264.3 kB / 1.186 GB, free: 12.46 MB / 0.7605 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.508/3.794, allocations: 4 kB / 1.186 GB, free: 12.45 MB / 0.7605 GB (rm -f Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage.pipe ; mkfifo Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage.pipe ; head -c 1048576 < Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage.pipe >> ../files/Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Applications_DataCenters_ChillerCooled_Controls_Validation_ConstantSpeedPumpStage_fmu --startTime=0 --stopTime=1440 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Applications_DataCenters_ChillerCooled_Controls_Validation_ConstantSpeedPumpStage.fmu > Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Controls.Validation.ConstantSpeedPumpStage.pipe 2>&1)