Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.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/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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.HeatPumps.Validation.ScrollWaterToWater_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic") translateModel(IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001101/0.001101, allocations: 108 kB / 15.61 MB, free: 148 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001166/0.001166, allocations: 193.8 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.298/1.298, allocations: 222.9 MB / 240.2 MB, free: 4.363 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.7451/0.7451, allocations: 132.2 MB / 422.6 MB, free: 1.785 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001318/0.001318, allocations: 69 kB / 0.5018 GB, free: 8.781 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.167/0.1684, allocations: 80.21 MB / 0.5801 GB, free: 8.793 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic): time 0.4012/0.5696, allocations: 130.8 MB / 0.7079 GB, free: 3.711 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.03867/0.6083, allocations: 24.96 MB / 0.7322 GB, free: 1.695 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006136/0.6145, allocations: 136.3 kB / 0.7324 GB, free: 1.648 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.005384/0.62, allocations: 1.736 MB / 0.7341 GB, free: 496 kB / 0.545 GB Notification: Performance of NFTyping.typeBindings: time 0.01497/0.635, allocations: 4.484 MB / 0.7384 GB, free: 12.86 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.01013/0.6451, allocations: 3.489 MB / 0.7419 GB, free: 10.18 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.01272/0.6579, allocations: 8.936 MB / 0.7506 GB, free: 4.426 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005733/0.6636, allocations: 3.206 MB / 0.7537 GB, free: 1.164 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008073/0.6717, allocations: 3.429 MB / 0.7571 GB, free: 13.73 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004449/0.6762, allocations: 2.47 MB / 0.7595 GB, free: 11.25 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.00118/0.6774, allocations: 388 kB / 0.7598 GB, free: 10.88 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007623/0.685, allocations: 2.82 MB / 0.7626 GB, free: 8.051 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001426/0.6865, allocations: 0.8916 MB / 0.7635 GB, free: 7.156 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003944/0.6904, allocations: 1.991 MB / 0.7654 GB, free: 5.156 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01153/0.702, allocations: 6.313 MB / 0.7716 GB, free: 14.83 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.032e-06/0.702, allocations: 0 / 0.7716 GB, free: 14.83 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.053e-06/0.7021, allocations: 0 / 0.7716 GB, free: 14.83 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001957/0.7023, allocations: 0 / 0.7716 GB, free: 14.83 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 579 * Number of variables: 579 Notification: Performance of Generate backend data structure: time 0.0108/0.7131, allocations: 4.077 MB / 0.7756 GB, free: 10.65 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.728e-05/0.7131, allocations: 15.97 kB / 0.7756 GB, free: 10.64 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01168/0.7248, allocations: 1.377 MB / 0.7769 GB, free: 9.254 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006167/0.731, allocations: 2.852 MB / 0.7797 GB, free: 6.324 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003277/0.7314, allocations: 257.4 kB / 0.7799 GB, free: 6.059 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006828/0.7321, allocations: 232 kB / 0.7802 GB, free: 5.832 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008784/0.7409, allocations: 3.206 MB / 0.7833 GB, free: 2.438 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.56e-05/0.741, allocations: 11.92 kB / 0.7833 GB, free: 2.426 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004848/0.7415, allocations: 100 kB / 0.7834 GB, free: 2.328 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.902e-05/0.7416, allocations: 71.88 kB / 0.7835 GB, free: 2.258 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01006/0.7517, allocations: 2.835 MB / 0.7862 GB, free: 15.41 MB / 0.6075 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 0.02314/0.7748, allocations: 13.71 MB / 0.7996 GB, free: 1.055 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004404/0.7793, allocations: 1.467 MB / 0.8011 GB, free: 15.58 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003146/0.7825, allocations: 0.9138 MB / 0.802 GB, free: 14.66 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001787/0.7843, allocations: 1.781 MB / 0.8037 GB, free: 12.5 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003838/0.7881, allocations: 1.195 MB / 0.8049 GB, free: 11.24 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=126): time 4.258e-06/0.7882, allocations: 0 / 0.8049 GB, free: 11.24 MB / 0.6231 GB Notification: Performance of matching and sorting (n=132): time 0.05333/0.8415, allocations: 11.66 MB / 0.8162 GB, free: 15.43 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002395/0.8418, allocations: 0.5882 MB / 0.8168 GB, free: 14.7 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004223/0.846, allocations: 2.639 MB / 0.8194 GB, free: 12.04 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0003988/0.8464, allocations: 61.7 kB / 0.8195 GB, free: 11.98 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.001168/0.8476, allocations: 1.325 MB / 0.8208 GB, free: 10.64 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006023/0.8482, allocations: 461.4 kB / 0.8212 GB, free: 10.18 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007529/0.849, allocations: 466.9 kB / 0.8216 GB, free: 9.715 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 8.839e-05/0.8491, allocations: 305.1 kB / 0.8219 GB, free: 9.414 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003769/0.8529, allocations: 0.9806 MB / 0.8229 GB, free: 8.43 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004304/0.8572, allocations: 1.581 MB / 0.8244 GB, free: 6.605 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007394/0.8646, allocations: 2.251 MB / 0.8266 GB, free: 4.176 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.26e-05/0.8646, allocations: 4 kB / 0.8266 GB, free: 4.172 MB / 0.6387 GB Notification: Performance of matching and sorting (n=225) (initialization): time 0.02365/0.8883, allocations: 4.162 MB / 0.8307 GB, free: 15.98 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 5.969e-05/0.8884, allocations: 37.7 kB / 0.8307 GB, free: 15.94 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.312e-05/0.8884, allocations: 12 kB / 0.8307 GB, free: 15.93 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00399/0.8924, allocations: 1.154 MB / 0.8319 GB, free: 14.78 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00268/0.8951, allocations: 459.2 kB / 0.8323 GB, free: 14.33 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00393/0.8991, allocations: 2.38 MB / 0.8346 GB, free: 11.9 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004306/0.9034, allocations: 306.3 kB / 0.8349 GB, free: 11.61 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002588/0.9037, allocations: 104.1 kB / 0.835 GB, free: 11.5 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004552/0.9082, allocations: 1.485 MB / 0.8365 GB, free: 10.02 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004089/0.9124, allocations: 1.565 MB / 0.838 GB, free: 8.211 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006947/0.9193, allocations: 2.22 MB / 0.8402 GB, free: 5.816 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.337e-06/0.9193, allocations: 4 kB / 0.8402 GB, free: 5.812 MB / 0.6544 GB Notification: Performance of matching and sorting (n=225) (initialization_lambda0): time 0.02302/0.9424, allocations: 4.131 MB / 0.8442 GB, free: 1.656 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 5.114e-05/0.9425, allocations: 45.72 kB / 0.8443 GB, free: 1.605 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.751e-05/0.9425, allocations: 12 kB / 0.8443 GB, free: 1.594 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003767/0.9463, allocations: 1.153 MB / 0.8454 GB, free: 452 kB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002489/0.9488, allocations: 455.2 kB / 0.8458 GB, free: 15.99 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003862/0.9526, allocations: 2.382 MB / 0.8482 GB, free: 13.56 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004338/0.957, allocations: 308 kB / 0.8484 GB, free: 13.26 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002525/0.9573, allocations: 103.9 kB / 0.8485 GB, free: 13.16 MB / 0.67 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 55 * Number of states: 0 () * Number of discrete variables: 10 (realToInteger.y,N.count,$PRE.N.count,N.T_start,$PRE.N.T_start,heaPum1.com.isOn,$PRE.heaPum1.com.isOn,heaPum.com.isOn,$PRE.heaPum.com.isOn,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (166): * Single equations (assignments): 163 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(4,25), (4,27)} Notification: Performance of prepare postOptimizeDAE: time 0.0005187/0.9578, allocations: 307.9 kB / 0.8488 GB, free: 12.85 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006582/0.9585, allocations: 288.5 kB / 0.8491 GB, free: 12.57 MB / 0.67 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008587/0.9671, allocations: 2.401 MB / 0.8515 GB, free: 10.14 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.098e-05/0.9671, allocations: 12 kB / 0.8515 GB, free: 10.13 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.395e-05/0.9672, allocations: 8 kB / 0.8515 GB, free: 10.12 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007498/0.9747, allocations: 2.006 MB / 0.8534 GB, free: 8.062 MB / 0.67 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02231/0.997, allocations: 7.016 MB / 0.8603 GB, free: 0.8828 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.48e-05/0.9971, allocations: 8 kB / 0.8603 GB, free: 0.875 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001816/0.9989, allocations: 275.8 kB / 0.8606 GB, free: 0.6055 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2532/1.252, allocations: 1.004 MB / 0.8615 GB, free: 217.5 MB / 0.67 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002527/1.252, allocations: 56.81 kB / 0.8616 GB, free: 217.5 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003058/1.255, allocations: 2.15 MB / 0.8637 GB, free: 216.5 MB / 0.67 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.572e-06/1.256, allocations: 12.44 kB / 0.8637 GB, free: 216.5 MB / 0.67 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0126/1.268, allocations: 3.754 MB / 0.8674 GB, free: 215.7 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001234/1.269, allocations: 0.5832 MB / 0.8679 GB, free: 215.5 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005529/1.27, allocations: 46.16 kB / 0.868 GB, free: 215.4 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003192/1.273, allocations: 223 kB / 0.8682 GB, free: 215.4 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001953/1.273, allocations: 113.9 kB / 0.8683 GB, free: 215.4 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001469/1.274, allocations: 76.97 kB / 0.8684 GB, free: 215.4 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.002695/1.276, allocations: 1.854 MB / 0.8702 GB, free: 214.7 MB / 0.67 GB Notification: Performance of sort global known variables: time 3.31e-07/1.276, allocations: 0 / 0.8702 GB, free: 214.7 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.003999/1.28, allocations: 1.496 MB / 0.8716 GB, free: 214.6 MB / 0.67 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 31 * Number of states: 2 (heaPum1.con.vol.dynBal.U,heaPum1.eva.vol.dynBal.U) * Number of discrete variables: 6 ($whenCondition1,heaPum.com.isOn,heaPum1.com.isOn,N.T_start,N.count,realToInteger.y) * Number of discrete states: 3 (N.count,heaPum1.com.isOn,heaPum.com.isOn) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (82): * Single equations (assignments): 76 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(2,19), (4,25)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001516/1.282, allocations: 0.8132 MB / 0.8724 GB, free: 214.4 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.0124/1.294, allocations: 3.807 MB / 0.8762 GB, free: 213.3 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 1.835e-05/1.294, allocations: 3.062 kB / 0.8762 GB, free: 213.3 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.003683/1.298, allocations: 1.099 MB / 0.8772 GB, free: 213 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007727/1.306, allocations: 1.597 MB / 0.8788 GB, free: 212.7 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01009/1.316, allocations: 5.035 MB / 0.8837 GB, free: 210.3 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001075/1.317, allocations: 1.722 MB / 0.8854 GB, free: 209.5 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.003292/1.32, allocations: 0.6583 MB / 0.886 GB, free: 209.3 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005221/1.321, allocations: 235.1 kB / 0.8863 GB, free: 209.3 MB / 0.67 GB Notification: Performance of SimCode: time 8.31e-07/1.321, allocations: 0 / 0.8863 GB, free: 209.3 MB / 0.67 GB Notification: Performance of Templates: time 0.1047/1.425, allocations: 76.9 MB / 0.9614 GB, free: 162.9 MB / 0.67 GB make -j1 -f IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.makefile (rm -f IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe ; mkfifo IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe >> ../files/IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.sim & ./IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe 2>&1)