Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic") translateModel(Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001294/0.001294, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001231/0.001231, allocations: 195.5 kB / 16.14 MB, free: 6.656 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.748/1.748, allocations: 205.1 MB / 222 MB, free: 4.766 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.584/1.584, allocations: 251.7 MB / 0.5088 GB, free: 3.309 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00147/0.00147, allocations: 68.38 kB / 0.6216 GB, free: 1.992 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6561/0.6576, allocations: 104.7 MB / 0.7238 GB, free: 13.17 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic): time 0.007049/0.6647, allocations: 4.519 MB / 0.7282 GB, free: 8.629 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.1813/0.846, allocations: 148 MB / 0.8727 GB, free: 4.055 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001184/0.8472, allocations: 15.94 kB / 0.8728 GB, free: 4.039 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.000669/0.848, allocations: 150.8 kB / 0.8729 GB, free: 3.891 MB / 0.6856 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.001795/0.8498, allocations: 373.7 kB / 0.8733 GB, free: 3.527 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.002068/0.8518, allocations: 0.699 MB / 0.8739 GB, free: 2.836 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.001412/0.8533, allocations: 1.218 MB / 0.8751 GB, free: 1.609 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001135/0.8544, allocations: 0.8686 MB / 0.876 GB, free: 0.6953 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007891/0.8552, allocations: 470 kB / 0.8764 GB, free: 240 kB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0005765/0.8558, allocations: 0.5326 MB / 0.877 GB, free: 15.7 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.0001431/0.856, allocations: 84 kB / 0.877 GB, free: 15.61 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007953/0.8568, allocations: 355.6 kB / 0.8774 GB, free: 15.27 MB / 0.7012 GB Notification: Performance of NFScalarize.scalarize: time 0.0002797/0.857, allocations: 279 kB / 0.8776 GB, free: 15 MB / 0.7012 GB Notification: Performance of NFVerifyModel.verify: time 0.0005065/0.8576, allocations: 0.5786 MB / 0.8782 GB, free: 14.41 MB / 0.7012 GB Notification: Performance of NFConvertDAE.convert: time 0.001733/0.8593, allocations: 1.663 MB / 0.8798 GB, free: 12.75 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 7.694e-06/0.8593, allocations: 7.938 kB / 0.8798 GB, free: 12.74 MB / 0.7012 GB Notification: Performance of FrontEnd: time 1.022e-06/0.8593, allocations: 0 / 0.8798 GB, free: 12.74 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 1.888e-05/0.8594, allocations: 0 / 0.8798 GB, free: 12.74 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 285 * Number of variables: 285 Notification: Performance of Generate backend data structure: time 0.002801/0.8622, allocations: 1.545 MB / 0.8813 GB, free: 11.14 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 6.224e-05/0.8622, allocations: 11.97 kB / 0.8814 GB, free: 11.13 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001023/0.8633, allocations: 211.1 kB / 0.8816 GB, free: 10.92 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001132/0.8644, allocations: 0.7937 MB / 0.8823 GB, free: 10.09 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.919e-05/0.8645, allocations: 86.23 kB / 0.8824 GB, free: 10 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001319/0.8646, allocations: 108 kB / 0.8825 GB, free: 9.895 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001869/0.8665, allocations: 1.109 MB / 0.8836 GB, free: 8.719 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.447e-05/0.8666, allocations: 7.938 kB / 0.8836 GB, free: 8.711 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.439e-05/0.8667, allocations: 44 kB / 0.8836 GB, free: 8.668 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.513e-05/0.8667, allocations: 32 kB / 0.8837 GB, free: 8.637 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001832/0.8685, allocations: 1.226 MB / 0.8849 GB, free: 7.402 MB / 0.7012 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004673/0.8732, allocations: 2.972 MB / 0.8878 GB, free: 4.352 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001275/0.8745, allocations: 0.7686 MB / 0.8885 GB, free: 3.578 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004777/0.875, allocations: 298.6 kB / 0.8888 GB, free: 3.285 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 7.751e-05/0.8751, allocations: 36.67 kB / 0.8888 GB, free: 3.25 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008473/0.8759, allocations: 447.3 kB / 0.8893 GB, free: 2.793 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=78): time 2.805e-06/0.876, allocations: 0 / 0.8893 GB, free: 2.793 MB / 0.7012 GB Notification: Performance of matching and sorting (n=78): time 0.003095/0.8791, allocations: 1.139 MB / 0.8904 GB, free: 1.625 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001165/0.8792, allocations: 188.6 kB / 0.8906 GB, free: 1.398 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008862/0.8801, allocations: 0.6723 MB / 0.8912 GB, free: 0.7148 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 7.664e-05/0.8802, allocations: 41.7 kB / 0.8913 GB, free: 0.668 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003928/0.8806, allocations: 495.6 kB / 0.8917 GB, free: 180 kB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002063/0.8808, allocations: 253.5 kB / 0.892 GB, free: 15.92 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002488/0.881, allocations: 166.5 kB / 0.8921 GB, free: 15.75 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001775/0.8812, allocations: 394.7 kB / 0.8925 GB, free: 15.36 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004885/0.8817, allocations: 253.9 kB / 0.8928 GB, free: 15.11 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006209/0.8824, allocations: 351.1 kB / 0.8931 GB, free: 14.75 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001045/0.8834, allocations: 0.5994 MB / 0.8937 GB, free: 14.14 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.867e-06/0.8834, allocations: 0 / 0.8937 GB, free: 14.14 MB / 0.7169 GB Notification: Performance of matching and sorting (n=94) (initialization): time 0.001944/0.8854, allocations: 0.8447 MB / 0.8945 GB, free: 13.29 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 2.71e-05/0.8854, allocations: 8 kB / 0.8945 GB, free: 13.28 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.628e-06/0.8854, allocations: 0 / 0.8945 GB, free: 13.28 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005984/0.886, allocations: 80.88 kB / 0.8946 GB, free: 13.2 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006541/0.8867, allocations: 155.8 kB / 0.8947 GB, free: 13.04 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00226/0.889, allocations: 1.516 MB / 0.8962 GB, free: 11.39 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007623/0.8898, allocations: 85.27 kB / 0.8963 GB, free: 11.3 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.853e-05/0.8898, allocations: 43.97 kB / 0.8963 GB, free: 11.26 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (92): * Single equations (assignments): 91 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0005267/0.8904, allocations: 281.9 kB / 0.8966 GB, free: 10.98 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001735/0.8906, allocations: 82.97 kB / 0.8967 GB, free: 10.89 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002237/0.8928, allocations: 1.027 MB / 0.8977 GB, free: 9.852 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.488e-06/0.8928, allocations: 8 kB / 0.8977 GB, free: 9.844 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.535e-06/0.8928, allocations: 0 / 0.8977 GB, free: 9.844 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.947e-06/0.8929, allocations: 3.984 kB / 0.8977 GB, free: 9.84 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001189/0.894, allocations: 0.9777 MB / 0.8987 GB, free: 8.812 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.098e-06/0.8941, allocations: 0 / 0.8987 GB, free: 8.812 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005848/0.8947, allocations: 151.8 kB / 0.8988 GB, free: 8.664 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005072/0.8952, allocations: 80.78 kB / 0.8989 GB, free: 8.582 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.829e-05/0.8952, allocations: 27.92 kB / 0.8989 GB, free: 8.555 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001812/0.8971, allocations: 1.552 MB / 0.9004 GB, free: 6.863 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.655e-06/0.8971, allocations: 3.984 kB / 0.9004 GB, free: 6.859 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001926/0.899, allocations: 0.8848 MB / 0.9013 GB, free: 5.953 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003668/0.8994, allocations: 259.8 kB / 0.9015 GB, free: 5.68 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001146/0.8995, allocations: 20 kB / 0.9016 GB, free: 5.66 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005279/0.9, allocations: 55.94 kB / 0.9016 GB, free: 5.605 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000138/0.9002, allocations: 60.91 kB / 0.9017 GB, free: 5.547 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.345e-05/0.9003, allocations: 35.92 kB / 0.9017 GB, free: 5.512 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.0006502/0.9009, allocations: 479 kB / 0.9022 GB, free: 5.047 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.5e-07/0.9009, allocations: 0 / 0.9022 GB, free: 5.047 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.0008678/0.9018, allocations: 318.9 kB / 0.9025 GB, free: 4.734 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (89): * Single equations (assignments): 86 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001306/0.9031, allocations: 0.5575 MB / 0.903 GB, free: 4.344 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.001713/0.9049, allocations: 0.8038 MB / 0.9038 GB, free: 3.523 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 4.158e-06/0.9049, allocations: 0 / 0.9038 GB, free: 3.523 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.0009381/0.9058, allocations: 0.5043 MB / 0.9043 GB, free: 3.008 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001217/0.907, allocations: 278.5 kB / 0.9045 GB, free: 2.75 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005068/0.9121, allocations: 2.466 MB / 0.907 GB, free: 268 kB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.4142/1.326, allocations: 1.07 MB / 0.908 GB, free: 180.7 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.001122/1.328, allocations: 262.3 kB / 0.9083 GB, free: 180.7 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003264/1.328, allocations: 98.2 kB / 0.9083 GB, free: 180.7 MB / 0.7169 GB Notification: Performance of SimCode: time 2.074e-06/1.328, allocations: 0 / 0.9083 GB, free: 180.7 MB / 0.7169 GB Notification: Performance of Templates: time 0.0332/1.361, allocations: 13.56 MB / 0.9216 GB, free: 176.4 MB / 0.7169 GB make -j1 -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic.makefile (rm -f Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic.pipe >> ../files/Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic.sim & ./Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.BoundaryConditions.SolarIrradiation.Examples.DiffuseIsotropic.pipe 2>&1)