Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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: "" <> buildModelFMU(Buildings.Fluid.Movers.Examples.MoverStages,fileNamePrefix="Buildings_latest_Buildings_Fluid_Movers_Examples_MoverStages",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Movers.Examples.MoverStages,fileNamePrefix="Buildings_latest_Buildings_Fluid_Movers_Examples_MoverStages",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 0.001161/0.001161, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001376/0.001376, allocations: 196.6 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 1.342/1.342, allocations: 222.9 MB / 240.2 MB, free: 4.41 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.736/2.736, allocations: 469.4 MB / 0.742 GB, free: 7.656 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001485/0.001485, allocations: 63.02 kB / 0.9083 GB, free: 34.52 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2588/0.2603, allocations: 159.1 MB / 1.064 GB, free: 14.48 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.MoverStages): time 0.0722/0.3326, allocations: 75.88 MB / 1.138 GB, free: 2.34 MB / 0.8887 GB Notification: Performance of NFInst.instExpressions: time 0.03698/0.3696, allocations: 26.71 MB / 1.164 GB, free: 7.566 MB / 0.92 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003649/0.3733, allocations: 123.4 kB / 1.164 GB, free: 7.445 MB / 0.92 GB Notification: Performance of NFTyping.typeComponents: time 0.01971/0.393, allocations: 12.79 MB / 1.176 GB, free: 10.63 MB / 0.9356 GB Notification: Performance of NFTyping.typeBindings: time 0.01089/0.4039, allocations: 3.844 MB / 1.18 GB, free: 6.77 MB / 0.9356 GB Notification: Performance of NFTyping.typeClassSections: time 0.007779/0.4117, allocations: 3.27 MB / 1.183 GB, free: 3.516 MB / 0.9356 GB Notification: Performance of NFFlatten.flatten: time 0.03347/0.4452, allocations: 23.63 MB / 1.206 GB, free: 11.91 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004522/0.4497, allocations: 2.777 MB / 1.209 GB, free: 9.066 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006344/0.4561, allocations: 3.083 MB / 1.212 GB, free: 5.98 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003895/0.46, allocations: 2.451 MB / 1.215 GB, free: 3.52 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.001258/0.4613, allocations: 356 kB / 1.215 GB, free: 3.172 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006846/0.4681, allocations: 3.166 MB / 1.218 GB, free: 0 / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.001961/0.4701, allocations: 1.71 MB / 1.22 GB, free: 14.29 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.003881/0.474, allocations: 2.596 MB / 1.222 GB, free: 11.68 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.01015/0.4842, allocations: 8.276 MB / 1.23 GB, free: 3.375 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 4.669e-06/0.4842, allocations: 0 / 1.23 GB, free: 3.375 MB / 0.9825 GB Notification: Performance of FrontEnd: time 1.223e-06/0.4842, allocations: 0 / 1.23 GB, free: 3.375 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0001658/0.4844, allocations: 0 / 1.23 GB, free: 3.375 MB / 0.9825 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 405 * Number of variables: 405 Notification: Performance of Generate backend data structure: time 0.01149/0.4959, allocations: 5.814 MB / 1.236 GB, free: 13.45 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.927e-05/0.4959, allocations: 12.03 kB / 1.236 GB, free: 13.44 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002915/0.4962, allocations: 228.2 kB / 1.236 GB, free: 13.21 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008728/0.505, allocations: 1.539 MB / 1.238 GB, free: 11.66 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01302/0.518, allocations: 8.104 MB / 1.246 GB, free: 3.488 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008186/0.5189, allocations: 263.7 kB / 1.246 GB, free: 3.23 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004913/0.5194, allocations: 188 kB / 1.246 GB, free: 3.047 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006168/0.5255, allocations: 2.692 MB / 1.249 GB, free: 272 kB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.784e-05/0.5256, allocations: 3.938 kB / 1.249 GB, free: 268 kB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002748/0.5259, allocations: 68 kB / 1.249 GB, free: 200 kB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.995e-05/0.5259, allocations: 40 kB / 1.249 GB, free: 160 kB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.4625/0.9885, allocations: 2.127 MB / 1.251 GB, free: 174.7 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 0.01806/1.007, allocations: 11.53 MB / 1.262 GB, free: 170.9 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00553/1.012, allocations: 1.805 MB / 1.264 GB, free: 170.6 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002093/1.014, allocations: 0.7908 MB / 1.265 GB, free: 170.3 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00647/1.021, allocations: 4.249 MB / 1.269 GB, free: 167.7 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002936/1.024, allocations: 1.35 MB / 1.27 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=74): time 2.875e-06/1.024, allocations: 0 / 1.27 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of matching and sorting (n=74): time 0.008628/1.032, allocations: 2.678 MB / 1.273 GB, free: 166.4 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.45e-05/1.032, allocations: 141.9 kB / 1.273 GB, free: 166.3 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01103/1.043, allocations: 7.036 MB / 1.28 GB, free: 163.7 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0004192/1.044, allocations: 51.64 kB / 1.28 GB, free: 163.6 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.001463/1.045, allocations: 1.978 MB / 1.282 GB, free: 162.1 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003557/1.046, allocations: 267.2 kB / 1.282 GB, free: 161.9 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001025/1.047, allocations: 0.7456 MB / 1.283 GB, free: 161.6 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 3.76e-05/1.047, allocations: 302.4 kB / 1.283 GB, free: 161.3 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003715/1.051, allocations: 2.236 MB / 1.285 GB, free: 160.5 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00424/1.055, allocations: 3.131 MB / 1.288 GB, free: 158.7 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008017/1.063, allocations: 4.938 MB / 1.293 GB, free: 156 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.38e-05/1.063, allocations: 7.062 kB / 1.293 GB, free: 156 MB / 0.9981 GB Notification: Performance of matching and sorting (n=415) (initialization): time 0.01047/1.073, allocations: 5.777 MB / 1.299 GB, free: 153.3 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.098e-05/1.073, allocations: 15.81 kB / 1.299 GB, free: 153.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.566e-05/1.074, allocations: 19.75 kB / 1.299 GB, free: 153.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.736e-05/1.074, allocations: 35.72 kB / 1.299 GB, free: 153.3 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003336/1.077, allocations: 0.6655 MB / 1.299 GB, free: 153.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001564/1.078, allocations: 2.385 MB / 1.302 GB, free: 151 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003507/1.082, allocations: 430.6 kB / 1.302 GB, free: 150.7 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002961/1.082, allocations: 172.9 kB / 1.302 GB, free: 150.7 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004457/1.087, allocations: 3.046 MB / 1.305 GB, free: 149 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003426/1.09, allocations: 2.906 MB / 1.308 GB, free: 147 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005766/1.096, allocations: 4.505 MB / 1.313 GB, free: 144 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.824e-05/1.096, allocations: 12 kB / 1.313 GB, free: 144 MB / 0.9981 GB Notification: Performance of matching and sorting (n=415) (initialization_lambda0): time 0.008273/1.104, allocations: 5.308 MB / 1.318 GB, free: 138.7 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.132e-05/1.104, allocations: 16 kB / 1.318 GB, free: 138.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.151e-05/1.104, allocations: 20 kB / 1.318 GB, free: 138.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.233e-05/1.104, allocations: 39.88 kB / 1.318 GB, free: 138.6 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002746/1.107, allocations: 0.6673 MB / 1.318 GB, free: 138 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.966e-05/1.107, allocations: 52.86 kB / 1.319 GB, free: 137.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003382/1.111, allocations: 348.6 kB / 1.319 GB, free: 137.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002309/1.111, allocations: 160 kB / 1.319 GB, free: 137.4 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 96 * 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 (290): * Single equations (assignments): 277 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 7 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 3 * 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): 3 systems {1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0005825/1.111, allocations: 324.7 kB / 1.319 GB, free: 137.1 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007491/1.112, allocations: 438.1 kB / 1.32 GB, free: 136.7 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005756/1.118, allocations: 2.431 MB / 1.322 GB, free: 134.2 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.335e-05/1.118, allocations: 8 kB / 1.322 GB, free: 134.2 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.91e-06/1.118, allocations: 0 / 1.322 GB, free: 134.2 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.186e-05/1.118, allocations: 9 kB / 1.322 GB, free: 134.2 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008442/1.126, allocations: 5.215 MB / 1.327 GB, free: 129 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.941e-06/1.126, allocations: 4 kB / 1.327 GB, free: 129 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001583/1.128, allocations: 283 kB / 1.327 GB, free: 128.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002075/1.128, allocations: 104.7 kB / 1.328 GB, free: 128.6 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.919e-05/1.128, allocations: 43.95 kB / 1.328 GB, free: 128.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008454/1.129, allocations: 2.154 MB / 1.33 GB, free: 126.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.184e-06/1.129, allocations: 0 / 1.33 GB, free: 126.3 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005122/1.134, allocations: 2.352 MB / 1.332 GB, free: 123.9 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001368/1.136, allocations: 0.7915 MB / 1.333 GB, free: 123.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005764/1.136, allocations: 20 kB / 1.333 GB, free: 123.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002117/1.138, allocations: 147.8 kB / 1.333 GB, free: 122.9 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001455/1.139, allocations: 76.73 kB / 1.333 GB, free: 122.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001191/1.139, allocations: 55.95 kB / 1.333 GB, free: 122.8 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.006074/1.145, allocations: 4.91 MB / 1.338 GB, free: 117.9 MB / 0.9981 GB Notification: Performance of sort global known variables: time 8.32e-07/1.145, allocations: 0 / 1.338 GB, free: 117.9 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005932/1.151, allocations: 1.922 MB / 1.34 GB, free: 116.1 MB / 0.9981 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 (92): * Single equations (assignments): 79 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 2 * Torn equation systems: 1 * 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): 1 system {(1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.007661/1.159, allocations: 3.893 MB / 1.344 GB, free: 112.4 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.01105/1.17, allocations: 6.384 MB / 1.35 GB, free: 106.1 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 5.74e-06/1.17, allocations: 9.938 kB / 1.35 GB, free: 106.1 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.00239/1.172, allocations: 0.9272 MB / 1.351 GB, free: 105.1 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007786/1.18, allocations: 2.264 MB / 1.353 GB, free: 103 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05934/1.239, allocations: 50.05 MB / 1.402 GB, free: 49.87 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001648/1.241, allocations: 2.63 MB / 1.404 GB, free: 47.21 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004639/1.246, allocations: 1.206 MB / 1.406 GB, free: 46 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00201/1.248, allocations: 1.921 MB / 1.407 GB, free: 44.07 MB / 0.9981 GB Notification: Performance of SimCode: time 5.61e-07/1.248, allocations: 0 / 1.407 GB, free: 44.07 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1741/1.422, allocations: 131.1 MB / 1.536 GB, free: 10.13 MB / 1.092 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.81/16.23, allocations: 14.47 kB / 1.536 GB, free: 10.12 MB / 1.092 GB (rm -f Buildings_latest_Buildings.Fluid.Movers.Examples.MoverStages.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Examples.MoverStages.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Examples.MoverStages.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Examples.MoverStages.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Fluid.Movers.Examples.MoverStages_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_latest_Buildings_Fluid_Movers_Examples_MoverStages.fmu > Buildings_latest_Buildings.Fluid.Movers.Examples.MoverStages.pipe 2>&1)