Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle") translateModel(BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007801/0.0007802, allocations: 99.31 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000838/0.000838, allocations: 177.3 kB / 15.94 MB, free: 220 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.127/1.127, allocations: 223.2 MB / 239.9 MB, free: 5.453 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001673/0.001673, allocations: 266.6 kB / 291.2 MB, free: 2.016 MB / 238.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:5:3-5:34:writable] Warning: Got element f_alp that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:6:3-6:35:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_lay but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:6:3-6:35:writable] Warning: Got element f_lay that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:7:3-7:37:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_loss but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:7:3-7:37:writable] Warning: Got element f_loss that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:8:3-8:33:writable] Warning: Elements in the package.mo-file need to be in the same relative order as the package.order file. Got element named f_pv but it was already added because it was not the next element in the list at that time. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:8:3-8:33:writable] Warning: Got element f_pv that was not referenced in the package.order file. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Buildings/Airvolumes/Parameter/package.mo:2:1-34:14:writable] Warning: f_pv was referenced in the package.order file, but was not found in package.mo, f_pv/package.mo or f_pv.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.7107/0.7107, allocations: 144.6 MB / 487 MB, free: 7.215 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003702/0.0003702, allocations: 15.53 kB / 0.5683 GB, free: 38.51 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1109/0.1113, allocations: 83.08 MB / 0.6494 GB, free: 3.676 MB / 446.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle): time 0.003515/0.1149, allocations: 3.126 MB / 0.6525 GB, free: 0.5352 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.003629/0.1185, allocations: 3.126 MB / 0.6555 GB, free: 13.41 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001575/0.1187, allocations: 11.88 kB / 0.6555 GB, free: 13.4 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0002617/0.1189, allocations: 88.81 kB / 0.6556 GB, free: 13.32 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0007045/0.1197, allocations: 404.6 kB / 0.656 GB, free: 12.92 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0004879/0.1202, allocations: 268.1 kB / 0.6563 GB, free: 12.66 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.0004524/0.1206, allocations: 464.7 kB / 0.6567 GB, free: 12.21 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000212/0.1208, allocations: 166.7 kB / 0.6569 GB, free: 12.05 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0002625/0.1211, allocations: 249.5 kB / 0.6571 GB, free: 11.8 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000335/0.1214, allocations: 258.8 kB / 0.6573 GB, free: 11.55 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 5.018e-05/0.1215, allocations: 20 kB / 0.6574 GB, free: 11.53 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0006117/0.1221, allocations: 444.4 kB / 0.6578 GB, free: 11.1 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001232/0.1223, allocations: 115.5 kB / 0.6579 GB, free: 10.98 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 9.332e-05/0.1224, allocations: 129.9 kB / 0.658 GB, free: 10.85 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0007099/0.1231, allocations: 0.7959 MB / 0.6588 GB, free: 10.05 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.894e-06/0.1231, allocations: 4 kB / 0.6588 GB, free: 10.05 MB / 462.1 MB Notification: Performance of FrontEnd: time 1.182e-06/0.1231, allocations: 1.938 kB / 0.6588 GB, free: 10.05 MB / 462.1 MB Notification: Performance of Transformations before backend: time 6.031e-06/0.1231, allocations: 3.938 kB / 0.6588 GB, free: 10.05 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 118 * Number of variables: 118 Notification: Performance of Generate backend data structure: time 0.001449/0.1246, allocations: 0.8894 MB / 0.6597 GB, free: 9.109 MB / 462.1 MB Notification: Performance of prepare preOptimizeDAE: time 2.805e-05/0.1246, allocations: 8.688 kB / 0.6597 GB, free: 9.102 MB / 462.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003157/0.1278, allocations: 0.6351 MB / 0.6603 GB, free: 8.473 MB / 462.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001214/0.129, allocations: 0.6263 MB / 0.6609 GB, free: 7.805 MB / 462.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001032/0.1291, allocations: 122.1 kB / 0.661 GB, free: 7.668 MB / 462.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 8.224e-05/0.1292, allocations: 44 kB / 0.6611 GB, free: 7.625 MB / 462.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001351/0.1305, allocations: 0.7112 MB / 0.6618 GB, free: 6.891 MB / 462.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.098e-05/0.1306, allocations: 0 / 0.6618 GB, free: 6.891 MB / 462.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.056e-05/0.1306, allocations: 20 kB / 0.6618 GB, free: 6.871 MB / 462.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.067e-06/0.1306, allocations: 8 kB / 0.6618 GB, free: 6.863 MB / 462.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001799/0.1325, allocations: 0.7845 MB / 0.6626 GB, free: 6.082 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002998/0.1355, allocations: 1.915 MB / 0.6644 GB, free: 4.105 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002559/0.138, allocations: 0.8771 MB / 0.6653 GB, free: 3.219 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001504/0.1395, allocations: 1.765 MB / 0.667 GB, free: 1.066 MB / 462.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009674/0.1405, allocations: 466.8 kB / 0.6675 GB, free: 0.6016 MB / 462.1 MB Notification: Performance of pre-optimization done (n=58): time 3.277e-06/0.1405, allocations: 0 / 0.6675 GB, free: 0.6016 MB / 462.1 MB Notification: Performance of matching and sorting (n=58): time 0.006022/0.1466, allocations: 1.703 MB / 0.6691 GB, free: 14.87 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.613e-05/0.1466, allocations: 111.4 kB / 0.6692 GB, free: 14.73 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003968/0.147, allocations: 421.8 kB / 0.6696 GB, free: 14.32 MB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 5.314e-05/0.1471, allocations: 33.7 kB / 0.6697 GB, free: 14.28 MB / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000161/0.1473, allocations: 273.5 kB / 0.6699 GB, free: 14 MB / 478.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000139/0.1474, allocations: 197.1 kB / 0.6701 GB, free: 13.81 MB / 478.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.152e-05/0.1475, allocations: 12 kB / 0.6701 GB, free: 13.8 MB / 478.1 MB Notification: Performance of setup shared object (initialization): time 0.0001223/0.1476, allocations: 362.8 kB / 0.6705 GB, free: 13.43 MB / 478.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008109/0.1484, allocations: 321.1 kB / 0.6708 GB, free: 13.12 MB / 478.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008928/0.1493, allocations: 459.7 kB / 0.6712 GB, free: 12.62 MB / 478.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008343/0.1502, allocations: 342 kB / 0.6715 GB, free: 12.3 MB / 478.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.978e-06/0.1502, allocations: 4 kB / 0.6715 GB, free: 12.29 MB / 478.1 MB Notification: Performance of matching and sorting (n=72) (initialization): time 0.003292/0.1535, allocations: 1.077 MB / 0.6726 GB, free: 11.2 MB / 478.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.453e-05/0.1535, allocations: 7.984 kB / 0.6726 GB, free: 11.2 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.155e-06/0.1535, allocations: 8 kB / 0.6726 GB, free: 11.19 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006444/0.1542, allocations: 148.9 kB / 0.6728 GB, free: 11.04 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000748/0.1549, allocations: 167.7 kB / 0.6729 GB, free: 10.88 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004264/0.1592, allocations: 2.047 MB / 0.6749 GB, free: 8.688 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006588/0.1599, allocations: 108.7 kB / 0.675 GB, free: 8.582 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.755e-05/0.1599, allocations: 31.97 kB / 0.675 GB, free: 8.551 MB / 478.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition1,$PRE.weatherData.weatherData.conTim.tNext,weatherData.weatherData.conTim.tNext,radiation.outsidePolarCircle) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (71): * Single equations (assignments): 70 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 1} Notification: Performance of prepare postOptimizeDAE: time 0.0002498/0.1602, allocations: 205.6 kB / 0.6752 GB, free: 8.34 MB / 478.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.091e-05/0.1603, allocations: 51.34 kB / 0.6753 GB, free: 8.289 MB / 478.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003169/0.1634, allocations: 1.117 MB / 0.6764 GB, free: 7.16 MB / 478.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.833e-06/0.1635, allocations: 8 kB / 0.6764 GB, free: 7.152 MB / 478.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.744e-06/0.1635, allocations: 0 / 0.6764 GB, free: 7.152 MB / 478.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.445e-06/0.1635, allocations: 3.984 kB / 0.6764 GB, free: 7.148 MB / 478.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0007233/0.1642, allocations: 0.7238 MB / 0.6771 GB, free: 6.375 MB / 478.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.174e-06/0.1642, allocations: 0 / 0.6771 GB, free: 6.375 MB / 478.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007159/0.1649, allocations: 155.8 kB / 0.6773 GB, free: 6.223 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006783/0.1656, allocations: 132.7 kB / 0.6774 GB, free: 6.09 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.494e-05/0.1657, allocations: 15.98 kB / 0.6774 GB, free: 6.074 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002944/0.1687, allocations: 1.825 MB / 0.6792 GB, free: 4.105 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.022e-06/0.1687, allocations: 0 / 0.6792 GB, free: 4.105 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002735/0.1714, allocations: 0.9926 MB / 0.6801 GB, free: 3.09 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0002623/0.1717, allocations: 224.3 kB / 0.6804 GB, free: 2.852 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.557e-05/0.1718, allocations: 12.06 kB / 0.6804 GB, free: 2.84 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000571/0.1724, allocations: 71.89 kB / 0.6804 GB, free: 2.77 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.595e-05/0.1725, allocations: 52.58 kB / 0.6805 GB, free: 2.719 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.49e-05/0.1725, allocations: 27.97 kB / 0.6805 GB, free: 2.691 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.0002707/0.1728, allocations: 295.1 kB / 0.6808 GB, free: 2.406 MB / 478.1 MB Notification: Performance of sort global known variables: time 1.7e-07/0.1728, allocations: 0 / 0.6808 GB, free: 2.406 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.0006098/0.1734, allocations: 235.7 kB / 0.681 GB, free: 2.176 MB / 478.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 2 ($whenCondition1,weatherData.weatherData.conTim.tNext) * Number of discrete states: 1 (weatherData.weatherData.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (69): * Single equations (assignments): 67 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 1 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009814/0.1744, allocations: 0.4926 MB / 0.6815 GB, free: 1.824 MB / 478.1 MB Notification: Performance of simCode: created initialization part: time 0.00194/0.1764, allocations: 0.9021 MB / 0.6824 GB, free: 0.9102 MB / 478.1 MB Notification: Performance of simCode: created event and clocks part: time 2.144e-06/0.1764, allocations: 0 / 0.6824 GB, free: 0.9102 MB / 478.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0009969/0.1774, allocations: 0.5375 MB / 0.6829 GB, free: 368 kB / 478.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002723/0.1777, allocations: 56.95 kB / 0.683 GB, free: 312 kB / 478.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002039/0.1797, allocations: 1.58 MB / 0.6845 GB, free: 14.7 MB / 494.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003667/0.1801, allocations: 0.9009 MB / 0.6854 GB, free: 13.78 MB / 494.1 MB Notification: Performance of simCode: alias equations: time 0.0006492/0.1807, allocations: 144.5 kB / 0.6855 GB, free: 13.64 MB / 494.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002091/0.181, allocations: 75.38 kB / 0.6856 GB, free: 13.56 MB / 494.1 MB Notification: Performance of SimCode: time 2.31e-07/0.181, allocations: 0 / 0.6856 GB, free: 13.56 MB / 494.1 MB Notification: Performance of Templates: time 0.01406/0.195, allocations: 9.894 MB / 0.6953 GB, free: 3.727 MB / 494.1 MB make -j1 -f BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle.makefile Environment - environmentSimulation: (rm -f BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle.pipe ; mkfifo BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle.pipe >> ../files/BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle.sim & ./BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Technologies.Photovoltaics.Examples.PVModuleControlledTiltAngle.pipe 2>&1) Environment - environmentSimulation: