Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.Movers.Examples.MoverStages,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages") translateModel(IDEAS.Fluid.Movers.Examples.MoverStages,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.01088/0.01088, allocations: 99.56 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002216/0.002216, allocations: 195 kB / 16.67 MB, free: 5.969 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 / 240.4 MB, free: 15.08 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8027/0.8027, allocations: 135.1 MB / 425.7 MB, free: 4.062 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001188/0.001188, allocations: 64.12 kB / 0.5856 GB, free: 21.58 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1574/0.1586, allocations: 80.92 MB / 0.6646 GB, free: 5.762 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Movers.Examples.MoverStages): time 0.4801/0.6388, allocations: 95.07 MB / 0.7575 GB, free: 4.23 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.04135/0.6802, allocations: 30.57 MB / 0.7873 GB, free: 3.492 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006516/0.6867, allocations: 152.2 kB / 0.7875 GB, free: 3.492 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.007237/0.694, allocations: 2.064 MB / 0.7895 GB, free: 3.062 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.01529/0.7093, allocations: 4.549 MB / 0.7939 GB, free: 1.422 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.01045/0.7198, allocations: 3.815 MB / 0.7977 GB, free: 15.77 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.01625/0.7361, allocations: 9.035 MB / 0.8065 GB, free: 11.79 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005731/0.7418, allocations: 3.482 MB / 0.8099 GB, free: 9.551 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009222/0.7511, allocations: 3.844 MB / 0.8136 GB, free: 7.477 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005905/0.757, allocations: 2.868 MB / 0.8164 GB, free: 5.871 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.00119/0.7582, allocations: 412.9 kB / 0.8168 GB, free: 5.871 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007895/0.7661, allocations: 2.731 MB / 0.8195 GB, free: 4.637 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.002087/0.7682, allocations: 1.68 MB / 0.8211 GB, free: 3.496 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.004123/0.7724, allocations: 2.607 MB / 0.8237 GB, free: 1.715 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.01341/0.7858, allocations: 7.978 MB / 0.8315 GB, free: 12.38 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.833e-06/0.7858, allocations: 0 / 0.8315 GB, free: 12.38 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.502e-06/0.7858, allocations: 0 / 0.8315 GB, free: 12.38 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002443/0.7861, allocations: 0 / 0.8315 GB, free: 12.38 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 517 * Number of variables: 517 Notification: Performance of Generate backend data structure: time 0.01437/0.8005, allocations: 5.989 MB / 0.8373 GB, free: 6.352 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.621e-05/0.8005, allocations: 9.109 kB / 0.8373 GB, free: 6.344 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006688/0.8072, allocations: 1.25 MB / 0.8386 GB, free: 5.09 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01209/0.8193, allocations: 5.231 MB / 0.8437 GB, free: 15.9 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000223/0.8196, allocations: 180.1 kB / 0.8438 GB, free: 15.72 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006073/0.8202, allocations: 236 kB / 0.8441 GB, free: 15.49 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006203/0.8264, allocations: 3.071 MB / 0.8471 GB, free: 12.28 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.168e-05/0.8265, allocations: 3.938 kB / 0.8471 GB, free: 12.28 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002193/0.8267, allocations: 91.97 kB / 0.8472 GB, free: 12.19 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.163e-05/0.8268, allocations: 52 kB / 0.8472 GB, free: 12.14 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005402/0.8322, allocations: 2.252 MB / 0.8494 GB, free: 9.883 MB / 0.6231 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 0.01981/0.852, allocations: 12.72 MB / 0.8618 GB, free: 12.65 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00472/0.8567, allocations: 1.743 MB / 0.8635 GB, free: 10.9 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0019/0.8587, allocations: 0.7885 MB / 0.8643 GB, free: 10.11 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.007415/0.8661, allocations: 4.41 MB / 0.8686 GB, free: 5.414 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002709/0.8688, allocations: 1.348 MB / 0.8699 GB, free: 4.062 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=83): time 5.019e-06/0.8689, allocations: 0 / 0.8699 GB, free: 4.062 MB / 0.6387 GB Notification: Performance of matching and sorting (n=83): time 0.008106/0.877, allocations: 2.656 MB / 0.8725 GB, free: 1.418 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.524e-05/0.8771, allocations: 111.8 kB / 0.8726 GB, free: 1.285 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01455/0.8916, allocations: 5.008 MB / 0.8775 GB, free: 12.3 MB / 0.6544 GB Notification: Performance of collectPreVariables (initialization): time 0.0007629/0.8925, allocations: 57.7 kB / 0.8776 GB, free: 12.24 MB / 0.6544 GB Notification: Performance of collectInitialEqns (initialization): time 0.003513/0.896, allocations: 2.151 MB / 0.8797 GB, free: 10.09 MB / 0.6544 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009297/0.897, allocations: 302.8 kB / 0.88 GB, free: 9.797 MB / 0.6544 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001303/0.8983, allocations: 499.2 kB / 0.8804 GB, free: 9.305 MB / 0.6544 GB Notification: Performance of setup shared object (initialization): time 0.0001678/0.8985, allocations: 301.1 kB / 0.8807 GB, free: 9.008 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005703/0.9042, allocations: 1.59 MB / 0.8823 GB, free: 7.414 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006964/0.9112, allocations: 2.529 MB / 0.8847 GB, free: 4.441 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0124/0.9236, allocations: 4.007 MB / 0.8887 GB, free: 56 kB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.465e-05/0.9237, allocations: 12 kB / 0.8887 GB, free: 44 kB / 0.6544 GB Notification: Performance of matching and sorting (n=253) (initialization): time 0.01866/0.9423, allocations: 4.416 MB / 0.893 GB, free: 11.63 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 7.878e-05/0.9425, allocations: 20.03 kB / 0.893 GB, free: 11.61 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.102e-05/0.9426, allocations: 31.94 kB / 0.893 GB, free: 11.58 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001226/0.9427, allocations: 40 kB / 0.8931 GB, free: 11.54 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006488/0.9492, allocations: 0.5791 MB / 0.8936 GB, free: 10.96 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005104/0.9543, allocations: 2.992 MB / 0.8966 GB, free: 7.879 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007124/0.9615, allocations: 322.5 kB / 0.8969 GB, free: 7.562 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008528/0.9624, allocations: 179.9 kB / 0.897 GB, free: 7.387 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00866/0.9711, allocations: 2.245 MB / 0.8992 GB, free: 5.137 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006254/0.9773, allocations: 2.249 MB / 0.9014 GB, free: 2.449 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.01036/0.9877, allocations: 3.432 MB / 0.9048 GB, free: 14.64 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.904e-05/0.9878, allocations: 8 kB / 0.9048 GB, free: 14.63 MB / 0.6856 GB Notification: Performance of matching and sorting (n=253) (initialization_lambda0): time 0.01452/1.002, allocations: 3.825 MB / 0.9085 GB, free: 10.82 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 5.199e-05/1.002, allocations: 16 kB / 0.9085 GB, free: 10.8 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.914e-05/1.003, allocations: 28.84 kB / 0.9086 GB, free: 10.78 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.992e-05/1.003, allocations: 40 kB / 0.9086 GB, free: 10.74 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005428/1.008, allocations: 0.6124 MB / 0.9092 GB, free: 10.12 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.514e-05/1.008, allocations: 55.8 kB / 0.9093 GB, free: 10.07 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006296/1.015, allocations: 227.5 kB / 0.9095 GB, free: 9.848 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006929/1.015, allocations: 175.9 kB / 0.9096 GB, free: 9.676 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 127 * Number of states: 0 () * Number of discrete variables: 6 ($PRE.integerTable.combiTimeTable.nextTimeEvent,$whenCondition1,integerTable.combiTimeTable.nextTimeEventScaled,$PRE.integerTable.combiTimeTable.nextTimeEventScaled,integerTable.combiTimeTable.nextTimeEvent,integerTable.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (222): * Single equations (assignments): 214 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001088/1.016, allocations: 323.4 kB / 0.9099 GB, free: 9.352 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002018/1.018, allocations: 445 kB / 0.9104 GB, free: 8.914 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0124/1.031, allocations: 2.577 MB / 0.9129 GB, free: 6.312 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.319e-05/1.031, allocations: 23.92 kB / 0.9129 GB, free: 6.289 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.084e-05/1.031, allocations: 4 kB / 0.9129 GB, free: 6.285 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.167e-05/1.031, allocations: 3.984 kB / 0.9129 GB, free: 6.281 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01915/1.05, allocations: 5.125 MB / 0.9179 GB, free: 1.113 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.066e-05/1.05, allocations: 0 / 0.9179 GB, free: 1.113 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002372/1.053, allocations: 267.8 kB / 0.9182 GB, free: 0.8516 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004233/1.053, allocations: 145.6 kB / 0.9183 GB, free: 0.7031 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001255/1.053, allocations: 43.95 kB / 0.9184 GB, free: 0.6602 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001953/1.055, allocations: 2.671 MB / 0.921 GB, free: 13.89 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.528e-06/1.055, allocations: 3.938 kB / 0.921 GB, free: 13.89 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005661/1.061, allocations: 2.409 MB / 0.9233 GB, free: 11.44 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00181/1.063, allocations: 0.7084 MB / 0.924 GB, free: 10.71 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001047/1.064, allocations: 24 kB / 0.924 GB, free: 10.68 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00231/1.066, allocations: 95.89 kB / 0.9241 GB, free: 10.59 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001756/1.066, allocations: 88.83 kB / 0.9242 GB, free: 10.5 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001582/1.066, allocations: 67.94 kB / 0.9243 GB, free: 10.44 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.006348/1.073, allocations: 3.423 MB / 0.9276 GB, free: 7.035 MB / 0.7012 GB Notification: Performance of sort global known variables: time 5.11e-07/1.073, allocations: 0 / 0.9276 GB, free: 7.035 MB / 0.7012 GB Notification: Performance of remove unused functions: time 0.006928/1.08, allocations: 1.778 MB / 0.9294 GB, free: 5.254 MB / 0.7012 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition1,integerTable.y,integerTable.combiTimeTable.nextTimeEvent,integerTable.combiTimeTable.nextTimeEventScaled) * Number of discrete states: 2 (integerTable.combiTimeTable.nextTimeEvent,integerTable.combiTimeTable.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (106): * Single equations (assignments): 90 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 2 systems {1, 1} * Without analytic Jacobian (size): 0 systems 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): 2 systems {(1,1), (1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003009/1.083, allocations: 0.9783 MB / 0.9303 GB, free: 4.477 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.01198/1.095, allocations: 4.941 MB / 0.9351 GB, free: 15.55 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 6.943e-06/1.095, allocations: 0.9375 kB / 0.9351 GB, free: 15.55 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.00269/1.097, allocations: 0.9895 MB / 0.9361 GB, free: 14.57 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009922/1.107, allocations: 2.306 MB / 0.9384 GB, free: 12.29 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0149/1.122, allocations: 7.504 MB / 0.9457 GB, free: 4.742 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003864/1.126, allocations: 2.604 MB / 0.9482 GB, free: 2.109 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.005093/1.131, allocations: 1.11 MB / 0.9493 GB, free: 0.9922 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001122/1.132, allocations: 319.3 kB / 0.9496 GB, free: 0.6797 MB / 0.7169 GB Notification: Performance of SimCode: time 9.02e-07/1.132, allocations: 0 / 0.9496 GB, free: 0.6797 MB / 0.7169 GB Notification: Performance of Templates: time 0.1459/1.278, allocations: 88.93 MB / 1.036 GB, free: 8.594 MB / 0.8106 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages.sim & ./IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Movers.Examples.MoverStages.pipe 2>&1)