Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic") translateModel(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00118/0.00118, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001304/0.001304, allocations: 191.8 kB / 16.25 MB, free: 6.625 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.416/1.416, allocations: 222.9 MB / 239.9 MB, free: 4.52 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.977/2.977, allocations: 472.6 MB / 0.7448 GB, free: 4.898 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001236/0.001236, allocations: 68.91 kB / 0.9115 GB, free: 33.55 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3404/0.3417, allocations: 159.9 MB / 1.068 GB, free: 10.8 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic): time 0.1451/0.4868, allocations: 129.6 MB / 1.194 GB, free: 8.734 MB / 0.9512 GB Notification: Performance of NFInst.instExpressions: time 0.03859/0.5255, allocations: 24.91 MB / 1.219 GB, free: 15.77 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005565/0.5311, allocations: 131.2 kB / 1.219 GB, free: 15.64 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.005713/0.5369, allocations: 1.504 MB / 1.22 GB, free: 14.13 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.01596/0.5529, allocations: 4.227 MB / 1.224 GB, free: 9.887 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.01149/0.5644, allocations: 3.253 MB / 1.228 GB, free: 6.664 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.01617/0.5806, allocations: 9.076 MB / 1.236 GB, free: 13.56 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00666/0.5873, allocations: 3.18 MB / 1.239 GB, free: 10.32 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008867/0.5962, allocations: 3.458 MB / 1.243 GB, free: 6.859 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004457/0.6006, allocations: 2.544 MB / 1.245 GB, free: 4.305 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001413/0.6021, allocations: 396 kB / 1.246 GB, free: 3.918 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00736/0.6094, allocations: 2.855 MB / 1.249 GB, free: 1.059 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.001628/0.6111, allocations: 0.8994 MB / 1.249 GB, free: 160 kB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.6697/1.281, allocations: 2.003 MB / 1.251 GB, free: 54.91 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.0136/1.294, allocations: 6.35 MB / 1.258 GB, free: 54.76 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 6.653e-06/1.295, allocations: 0 / 1.258 GB, free: 54.76 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.784e-06/1.295, allocations: 1.625 kB / 1.258 GB, free: 54.76 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0001634/1.295, allocations: 0.6875 kB / 1.258 GB, free: 54.76 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 583 * Number of variables: 583 Notification: Performance of Generate backend data structure: time 0.01002/1.305, allocations: 4.103 MB / 1.262 GB, free: 52.95 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.873e-05/1.305, allocations: 11.09 kB / 1.262 GB, free: 52.95 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01089/1.316, allocations: 1.29 MB / 1.263 GB, free: 52.77 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005908/1.322, allocations: 2.929 MB / 1.266 GB, free: 52.16 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002505/1.322, allocations: 255.6 kB / 1.266 GB, free: 52.09 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006414/1.323, allocations: 233.2 kB / 1.266 GB, free: 52.09 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008623/1.331, allocations: 3.177 MB / 1.269 GB, free: 51.59 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.767e-05/1.331, allocations: 10.77 kB / 1.269 GB, free: 51.59 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003465/1.332, allocations: 99.28 kB / 1.269 GB, free: 51.59 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.802e-05/1.332, allocations: 71.05 kB / 1.269 GB, free: 51.59 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009762/1.341, allocations: 2.752 MB / 1.272 GB, free: 51.54 MB / 0.9981 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 0.02478/1.366, allocations: 13.58 MB / 1.285 GB, free: 45.3 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004193/1.371, allocations: 1.399 MB / 1.287 GB, free: 45.26 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00296/1.374, allocations: 0.8604 MB / 1.288 GB, free: 45.24 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001449/1.375, allocations: 1.777 MB / 1.289 GB, free: 43.27 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003469/1.378, allocations: 1.127 MB / 1.29 GB, free: 43.07 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=126): time 3.837e-06/1.378, allocations: 0 / 1.29 GB, free: 43.07 MB / 0.9981 GB Notification: Performance of matching and sorting (n=132): time 0.03305/1.412, allocations: 9.543 MB / 1.3 GB, free: 39.37 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001615/1.412, allocations: 0.58 MB / 1.3 GB, free: 38.68 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004904/1.417, allocations: 2.606 MB / 1.303 GB, free: 38.43 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0005641/1.417, allocations: 61.73 kB / 1.303 GB, free: 38.4 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.001123/1.418, allocations: 1.346 MB / 1.304 GB, free: 37.95 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007467/1.419, allocations: 464.4 kB / 1.305 GB, free: 37.66 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000955/1.42, allocations: 461.1 kB / 1.305 GB, free: 37.63 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 7.159e-05/1.42, allocations: 307.3 kB / 1.305 GB, free: 37.33 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003816/1.424, allocations: 0.9329 MB / 1.306 GB, free: 37.3 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004479/1.429, allocations: 1.524 MB / 1.308 GB, free: 36.64 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007237/1.436, allocations: 2.159 MB / 1.31 GB, free: 36.12 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.219e-05/1.436, allocations: 7.562 kB / 1.31 GB, free: 36.12 MB / 0.9981 GB Notification: Performance of matching and sorting (n=225) (initialization): time 0.01236/1.448, allocations: 3.099 MB / 1.313 GB, free: 35.83 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 6.161e-05/1.448, allocations: 44.67 kB / 1.313 GB, free: 35.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.109e-05/1.448, allocations: 11.19 kB / 1.313 GB, free: 35.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002901/1.451, allocations: 0.9088 MB / 1.314 GB, free: 35.75 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002703/1.454, allocations: 469.3 kB / 1.314 GB, free: 35.75 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002846/1.457, allocations: 2.174 MB / 1.316 GB, free: 34.67 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005409/1.462, allocations: 377.1 kB / 1.317 GB, free: 34.62 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004019/1.463, allocations: 105.4 kB / 1.317 GB, free: 34.62 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004755/1.467, allocations: 1.435 MB / 1.318 GB, free: 34.53 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003778/1.471, allocations: 1.505 MB / 1.32 GB, free: 33.86 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006225/1.478, allocations: 2.132 MB / 1.322 GB, free: 33.34 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.411e-05/1.478, allocations: 6.25 kB / 1.322 GB, free: 33.34 MB / 0.9981 GB Notification: Performance of matching and sorting (n=225) (initialization_lambda0): time 0.01168/1.489, allocations: 3.064 MB / 1.325 GB, free: 33.06 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.504e-05/1.489, allocations: 41.3 kB / 1.325 GB, free: 33.03 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.249e-05/1.489, allocations: 15.17 kB / 1.325 GB, free: 33.03 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002934/1.492, allocations: 0.9143 MB / 1.326 GB, free: 32.98 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002763/1.495, allocations: 456.1 kB / 1.326 GB, free: 32.97 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002773/1.498, allocations: 2.174 MB / 1.328 GB, free: 31.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005756/1.504, allocations: 381.8 kB / 1.329 GB, free: 31.86 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005726/1.504, allocations: 105.7 kB / 1.329 GB, free: 31.86 MB / 0.9981 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 (170): * Single equations (assignments): 167 * 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 {(4,23), (4,25)} Notification: Performance of prepare postOptimizeDAE: time 0.001052/1.505, allocations: 298.9 kB / 1.329 GB, free: 31.67 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001306/1.507, allocations: 285.4 kB / 1.329 GB, free: 31.53 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008257/1.515, allocations: 2.237 MB / 1.332 GB, free: 31.38 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.326e-05/1.515, allocations: 14.66 kB / 1.332 GB, free: 31.38 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.561e-05/1.515, allocations: 2.656 kB / 1.332 GB, free: 31.38 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006278/1.521, allocations: 1.855 MB / 1.333 GB, free: 31.09 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01663/1.538, allocations: 6.201 MB / 1.339 GB, free: 27.93 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.061e-05/1.538, allocations: 8.406 kB / 1.339 GB, free: 27.93 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001805/1.54, allocations: 284.9 kB / 1.34 GB, free: 27.84 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002575/1.542, allocations: 0.7821 MB / 1.34 GB, free: 27.51 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002007/1.543, allocations: 55.91 kB / 1.341 GB, free: 27.48 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002456/1.545, allocations: 1.93 MB / 1.342 GB, free: 25.96 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.975e-06/1.545, allocations: 10.28 kB / 1.342 GB, free: 25.96 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0119/1.557, allocations: 3.459 MB / 1.346 GB, free: 23.93 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002599/1.56, allocations: 0.5758 MB / 1.346 GB, free: 23.45 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001591/1.561, allocations: 34.55 kB / 1.346 GB, free: 23.43 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004659/1.566, allocations: 265.4 kB / 1.347 GB, free: 23.31 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003086/1.566, allocations: 122.5 kB / 1.347 GB, free: 23.24 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002848/1.567, allocations: 72.55 kB / 1.347 GB, free: 23.21 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.004256/1.571, allocations: 1.838 MB / 1.349 GB, free: 22.23 MB / 0.9981 GB Notification: Performance of sort global known variables: time 3.6e-07/1.571, allocations: 3.656 kB / 1.349 GB, free: 22.23 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.008238/1.579, allocations: 1.47 MB / 1.35 GB, free: 22.03 MB / 0.9981 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 (86): * Single equations (assignments): 80 * 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 {(2,17), (4,23)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002788/1.582, allocations: 0.8076 MB / 1.351 GB, free: 21.69 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.01331/1.595, allocations: 3.673 MB / 1.354 GB, free: 19.99 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.574e-05/1.595, allocations: 3.062 kB / 1.354 GB, free: 19.99 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.003734/1.599, allocations: 1.046 MB / 1.355 GB, free: 19.52 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0101/1.609, allocations: 1.595 MB / 1.357 GB, free: 18.73 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01331/1.623, allocations: 6.149 MB / 1.363 GB, free: 14.1 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009455/1.624, allocations: 1.72 MB / 1.365 GB, free: 12.35 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.00367/1.627, allocations: 0.6601 MB / 1.365 GB, free: 11.7 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005886/1.628, allocations: 239.3 kB / 1.366 GB, free: 11.46 MB / 0.9981 GB Notification: Performance of SimCode: time 8.11e-07/1.628, allocations: 2.625 kB / 1.366 GB, free: 11.46 MB / 0.9981 GB Notification: Performance of Templates: time 0.1218/1.75, allocations: 73.87 MB / 1.438 GB, free: 2.793 MB / 1.061 GB make -j1 -f Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.makefile (rm -f Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe ; mkfifo Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe ; head -c 1048576 < Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe >> ../files/Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.sim & ./Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_1.6_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_Dynamic.pipe 2>&1)