Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.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/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/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: "" <> buildModelFMU(Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic,fileNamePrefix="Buildings_10_Buildings_Fluid_HeatPumps_Validation_ScrollWaterToWater_Dynamic",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic,fileNamePrefix="Buildings_10_Buildings_Fluid_HeatPumps_Validation_ScrollWaterToWater_Dynamic",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005423/0.005423, allocations: 98.17 kB / 15.73 MB, free: 6.012 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001059/0.001059, allocations: 196.6 kB / 16.68 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.317/1.317, allocations: 222.9 MB / 240.4 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.309/2.309, allocations: 437 MB / 0.7105 GB, free: 4.355 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.002034/0.002034, allocations: 71.89 kB / 1.018 GB, free: 9.879 MB / 0.795 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7941/0.7962, allocations: 151.6 MB / 1.166 GB, free: 3.715 MB / 0.8887 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic): time 0.1119/0.9081, allocations: 130.9 MB / 1.294 GB, free: 384 kB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.033/0.9411, allocations: 25.02 MB / 1.318 GB, free: 7.293 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004789/0.9459, allocations: 135.2 kB / 1.319 GB, free: 7.16 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.004795/0.9508, allocations: 1.786 MB / 1.32 GB, free: 5.363 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.01239/0.9632, allocations: 4.715 MB / 1.325 GB, free: 0.6328 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.009135/0.9723, allocations: 3.529 MB / 1.328 GB, free: 13.13 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.01127/0.9836, allocations: 8.98 MB / 1.337 GB, free: 4.129 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005009/0.9886, allocations: 3.192 MB / 1.34 GB, free: 0.8711 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007268/0.9959, allocations: 3.537 MB / 1.344 GB, free: 13.33 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004246/1, allocations: 2.471 MB / 1.346 GB, free: 10.85 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 0.001155/1.001, allocations: 392 kB / 1.346 GB, free: 10.47 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006719/1.008, allocations: 2.886 MB / 1.349 GB, free: 7.578 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 0.001399/1.01, allocations: 0.8877 MB / 1.35 GB, free: 6.688 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.003408/1.013, allocations: 1.98 MB / 1.352 GB, free: 4.699 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.009857/1.023, allocations: 6.381 MB / 1.358 GB, free: 14.3 MB / 1.092 GB Notification: Performance of FrontEnd - DAE generated: time 4.769e-06/1.023, allocations: 0 / 1.358 GB, free: 14.3 MB / 1.092 GB Notification: Performance of FrontEnd: time 1.933e-06/1.023, allocations: 0 / 1.358 GB, free: 14.3 MB / 1.092 GB Notification: Performance of Transformations before backend: time 9.262e-05/1.023, allocations: 0 / 1.358 GB, free: 14.3 MB / 1.092 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 0.006954/1.03, allocations: 4.179 MB / 1.362 GB, free: 10.01 MB / 1.092 GB Notification: Performance of prepare preOptimizeDAE: time 3.934e-05/1.03, allocations: 16.92 kB / 1.362 GB, free: 9.996 MB / 1.092 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003504/1.03, allocations: 328.9 kB / 1.363 GB, free: 9.664 MB / 1.092 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01009/1.04, allocations: 1.395 MB / 1.364 GB, free: 8.266 MB / 1.092 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005537/1.046, allocations: 3.007 MB / 1.367 GB, free: 5.188 MB / 1.092 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002414/1.046, allocations: 255.8 kB / 1.367 GB, free: 4.922 MB / 1.092 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004353/1.047, allocations: 236 kB / 1.367 GB, free: 4.691 MB / 1.092 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007001/1.054, allocations: 3.195 MB / 1.371 GB, free: 1.309 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.713e-05/1.054, allocations: 3.938 kB / 1.371 GB, free: 1.305 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002365/1.054, allocations: 100 kB / 1.371 GB, free: 1.207 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.044e-05/1.054, allocations: 67.94 kB / 1.371 GB, free: 1.141 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008489/1.063, allocations: 2.838 MB / 1.374 GB, free: 14.28 MB / 1.107 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 0.01808/1.081, allocations: 13.62 MB / 1.387 GB, free: 24 kB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004067/1.085, allocations: 1.488 MB / 1.388 GB, free: 14.54 MB / 1.123 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002932/1.088, allocations: 0.9198 MB / 1.389 GB, free: 13.61 MB / 1.123 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001585/1.089, allocations: 1.774 MB / 1.391 GB, free: 11.45 MB / 1.123 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003392/1.093, allocations: 1.181 MB / 1.392 GB, free: 10.21 MB / 1.123 GB Notification: Performance of pre-optimization done (n=126): time 2.695e-06/1.093, allocations: 4 kB / 1.392 GB, free: 10.2 MB / 1.123 GB Notification: Performance of matching and sorting (n=132): time 0.04977/1.142, allocations: 11.97 MB / 1.404 GB, free: 14.1 MB / 1.139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002348/1.143, allocations: 0.5766 MB / 1.404 GB, free: 13.39 MB / 1.139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003779/1.147, allocations: 2.643 MB / 1.407 GB, free: 10.73 MB / 1.139 GB Notification: Performance of collectPreVariables (initialization): time 0.0002507/1.147, allocations: 69.7 kB / 1.407 GB, free: 10.66 MB / 1.139 GB Notification: Performance of collectInitialEqns (initialization): time 0.001068/1.148, allocations: 1.34 MB / 1.408 GB, free: 9.305 MB / 1.139 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004408/1.148, allocations: 483.9 kB / 1.409 GB, free: 8.828 MB / 1.139 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006773/1.149, allocations: 467.1 kB / 1.409 GB, free: 8.367 MB / 1.139 GB Notification: Performance of setup shared object (initialization): time 8.157e-05/1.149, allocations: 301.1 kB / 1.409 GB, free: 8.07 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003526/1.153, allocations: 0.9884 MB / 1.41 GB, free: 7.078 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003974/1.157, allocations: 1.573 MB / 1.412 GB, free: 5.262 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006622/1.163, allocations: 2.259 MB / 1.414 GB, free: 2.828 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.564e-06/1.163, allocations: 4 kB / 1.414 GB, free: 2.824 MB / 1.139 GB Notification: Performance of matching and sorting (n=225) (initialization): time 0.0209/1.184, allocations: 4.16 MB / 1.418 GB, free: 14.64 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 5.099e-05/1.184, allocations: 37.7 kB / 1.418 GB, free: 14.59 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.229e-05/1.184, allocations: 12.06 kB / 1.418 GB, free: 14.58 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00371/1.188, allocations: 1.155 MB / 1.419 GB, free: 13.43 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002508/1.191, allocations: 463.2 kB / 1.42 GB, free: 12.97 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003945/1.194, allocations: 2.379 MB / 1.422 GB, free: 10.54 MB / 1.154 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00422/1.199, allocations: 295.6 kB / 1.422 GB, free: 10.25 MB / 1.154 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000324/1.199, allocations: 103.9 kB / 1.423 GB, free: 10.15 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004616/1.204, allocations: 1.484 MB / 1.424 GB, free: 8.664 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003996/1.208, allocations: 1.569 MB / 1.426 GB, free: 6.859 MB / 1.154 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006617/1.214, allocations: 2.22 MB / 1.428 GB, free: 4.465 MB / 1.154 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.042e-05/1.214, allocations: 11.88 kB / 1.428 GB, free: 4.453 MB / 1.154 GB Notification: Performance of matching and sorting (n=225) (initialization_lambda0): time 0.02162/1.236, allocations: 4.136 MB / 1.432 GB, free: 300 kB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 4.401e-05/1.236, allocations: 41.64 kB / 1.432 GB, free: 252 kB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.65e-05/1.236, allocations: 12 kB / 1.432 GB, free: 240 kB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003675/1.24, allocations: 1.161 MB / 1.433 GB, free: 15.07 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002425/1.242, allocations: 447.2 kB / 1.433 GB, free: 14.63 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003976/1.246, allocations: 2.386 MB / 1.436 GB, free: 12.2 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004295/1.251, allocations: 308.3 kB / 1.436 GB, free: 11.89 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003334/1.251, allocations: 99.91 kB / 1.436 GB, free: 11.79 MB / 1.17 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 0.0006759/1.252, allocations: 303.8 kB / 1.436 GB, free: 11.49 MB / 1.17 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008824/1.252, allocations: 290.2 kB / 1.437 GB, free: 11.2 MB / 1.17 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008416/1.261, allocations: 2.414 MB / 1.439 GB, free: 8.762 MB / 1.17 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.841e-05/1.261, allocations: 12.09 kB / 1.439 GB, free: 8.75 MB / 1.17 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.467e-05/1.261, allocations: 7.984 kB / 1.439 GB, free: 8.742 MB / 1.17 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006814/1.268, allocations: 2.01 MB / 1.441 GB, free: 6.676 MB / 1.17 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02055/1.288, allocations: 7.026 MB / 1.448 GB, free: 15.48 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.815e-05/1.288, allocations: 8 kB / 1.448 GB, free: 15.47 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001692/1.29, allocations: 275.8 kB / 1.448 GB, free: 15.2 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003398/1.294, allocations: 1.015 MB / 1.449 GB, free: 14.18 MB / 1.186 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000284/1.294, allocations: 51.95 kB / 1.449 GB, free: 14.13 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003604/1.297, allocations: 2.147 MB / 1.451 GB, free: 11.93 MB / 1.186 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.405e-06/1.297, allocations: 8 kB / 1.451 GB, free: 11.93 MB / 1.186 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01309/1.311, allocations: 3.786 MB / 1.455 GB, free: 8.02 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001738/1.312, allocations: 0.5966 MB / 1.456 GB, free: 7.402 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008413/1.313, allocations: 35.98 kB / 1.456 GB, free: 7.367 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003327/1.317, allocations: 227.8 kB / 1.456 GB, free: 7.145 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002078/1.317, allocations: 112.7 kB / 1.456 GB, free: 7.035 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001911/1.317, allocations: 75.92 kB / 1.456 GB, free: 6.961 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.003862/1.321, allocations: 1.859 MB / 1.458 GB, free: 5.102 MB / 1.186 GB Notification: Performance of sort global known variables: time 2.41e-07/1.321, allocations: 0 / 1.458 GB, free: 5.102 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.005192/1.326, allocations: 1.499 MB / 1.459 GB, free: 3.602 MB / 1.186 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 0.015/1.341, allocations: 4.951 MB / 1.464 GB, free: 14.52 MB / 1.201 GB Notification: Performance of simCode: created initialization part: time 0.01246/1.354, allocations: 3.757 MB / 1.468 GB, free: 10.75 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.29e-05/1.354, allocations: 4.438 kB / 1.468 GB, free: 10.75 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.00377/1.357, allocations: 1.095 MB / 1.469 GB, free: 9.652 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007722/1.365, allocations: 1.575 MB / 1.47 GB, free: 8.098 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07387/1.439, allocations: 24.4 MB / 1.494 GB, free: 15.01 MB / 1.232 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001597/1.441, allocations: 1.72 MB / 1.496 GB, free: 13.26 MB / 1.232 GB Notification: Performance of simCode: alias equations: time 0.002889/1.444, allocations: 0.6542 MB / 1.497 GB, free: 12.6 MB / 1.232 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00163/1.445, allocations: 1.175 MB / 1.498 GB, free: 11.43 MB / 1.232 GB Notification: Performance of SimCode: time 9.02e-07/1.445, allocations: 0 / 1.498 GB, free: 11.43 MB / 1.232 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6596/2.105, allocations: 97.49 MB / 1.593 GB, free: 359 MB / 1.279 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.71/18.82, allocations: 15.98 kB / 1.593 GB, free: 359 MB / 1.279 GB (rm -f Buildings_10_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe ; mkfifo Buildings_10_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe ; head -c 1048576 < Buildings_10_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe >> ../files/Buildings_10_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.sim & python3 -m fmpy simulate --output-file Buildings_10_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic_res.csv --start-time 0 --stop-time 1000 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.4 Buildings_10_Buildings_Fluid_HeatPumps_Validation_ScrollWaterToWater_Dynamic.fmu > Buildings_10_Buildings.Fluid.HeatPumps.Validation.ScrollWaterToWater_Dynamic.pipe 2>&1)