Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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: "" <> buildModelFMU(IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_ClusterBoreholes_100boreholes",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_ClusterBoreholes_100boreholes",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 0.0007293/0.0007293, allocations: 92.78 kB / 15.7 MB, free: 472 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0007974/0.0007973, allocations: 173 kB / 16.58 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 1.178/1.178, allocations: 223.3 MB / 240.6 MB, free: 5.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.5917/0.5917, allocations: 113.7 MB / 405.4 MB, free: 4.574 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002882/0.0002883, allocations: 15.98 kB / 493.2 MB, free: 8.531 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1213/0.1216, allocations: 77.11 MB / 0.5569 GB, free: 11.62 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes): time 0.001101/0.1227, allocations: 1.039 MB / 0.5579 GB, free: 10.57 MB / 430.1 MB Notification: Performance of NFInst.instExpressions: time 0.001575/0.1243, allocations: 1.197 MB / 0.5591 GB, free: 9.367 MB / 430.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.836e-05/0.1243, allocations: 4 kB / 0.5591 GB, free: 9.363 MB / 430.1 MB Notification: Performance of NFTyping.typeComponents: time 6.59e-05/0.1244, allocations: 7.938 kB / 0.5591 GB, free: 9.355 MB / 430.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0001654/0.1246, allocations: 27.91 kB / 0.5592 GB, free: 9.328 MB / 430.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/Math/Random.mo:1057:5-1146:31:writable] Warning: Pure function ‘Modelica.Math.Random.Utilities.initializeImpureRandom‘ contains a call to impure function ‘Modelica.Math.Random.Utilities.initializeImpureRandom.setInternalState‘. Notification: Performance of NFTyping.typeClassSections: time 0.0006645/0.1253, allocations: 283.3 kB / 0.5594 GB, free: 9.051 MB / 430.1 MB Notification: Performance of NFFlatten.flatten: time 6.806e-05/0.1253, allocations: 43.84 kB / 0.5595 GB, free: 9.008 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 3.667e-05/0.1254, allocations: 4 kB / 0.5595 GB, free: 9.004 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 3.512e-05/0.1254, allocations: 19.98 kB / 0.5595 GB, free: 8.984 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001195/0.1255, allocations: 107.9 kB / 0.5596 GB, free: 8.879 MB / 430.1 MB Notification: Performance of NFPackage.collectConstants: time 1.406e-05/0.1256, allocations: 0 / 0.5596 GB, free: 8.879 MB / 430.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0005821/0.1261, allocations: 431.4 kB / 0.56 GB, free: 8.457 MB / 430.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0004961/0.1267, allocations: 0.5846 MB / 0.5606 GB, free: 7.871 MB / 430.1 MB Notification: Performance of NFVerifyModel.verify: time 8.457e-05/0.1267, allocations: 145.1 kB / 0.5607 GB, free: 7.723 MB / 430.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0005028/0.1273, allocations: 0.6083 MB / 0.5613 GB, free: 7.113 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.92e-06/0.1273, allocations: 3.938 kB / 0.5613 GB, free: 7.109 MB / 430.1 MB Notification: Performance of FrontEnd: time 1.543e-06/0.1273, allocations: 3.938 kB / 0.5613 GB, free: 7.105 MB / 430.1 MB Notification: Performance of Transformations before backend: time 7.444e-06/0.1273, allocations: 4 kB / 0.5613 GB, free: 7.102 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1 * Number of variables: 1 Notification: Performance of Generate backend data structure: time 0.0009132/0.1282, allocations: 1.175 MB / 0.5625 GB, free: 5.871 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.276e-05/0.1282, allocations: 12.03 kB / 0.5625 GB, free: 5.859 MB / 430.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 2.617e-05/0.1283, allocations: 34.55 kB / 0.5625 GB, free: 5.816 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.192e-05/0.1284, allocations: 102.5 kB / 0.5626 GB, free: 5.715 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003262/0.1287, allocations: 439.3 kB / 0.563 GB, free: 5.238 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.492e-06/0.1287, allocations: 0 / 0.563 GB, free: 5.238 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 9.207e-06/0.1287, allocations: 3.953 kB / 0.563 GB, free: 5.234 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001487/0.1289, allocations: 161.6 kB / 0.5632 GB, free: 5.07 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.761e-06/0.1289, allocations: 4 kB / 0.5632 GB, free: 5.066 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.793e-06/0.1289, allocations: 0 / 0.5632 GB, free: 5.066 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.076e-06/0.1289, allocations: 3.938 kB / 0.5632 GB, free: 5.062 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001738/0.1291, allocations: 267.8 kB / 0.5634 GB, free: 4.801 MB / 430.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003959/0.1295, allocations: 0.5482 MB / 0.564 GB, free: 4.199 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001092/0.1296, allocations: 146.5 kB / 0.5641 GB, free: 4.047 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.375e-05/0.1297, allocations: 144.8 kB / 0.5643 GB, free: 3.902 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 7.399e-05/0.1298, allocations: 80.66 kB / 0.5643 GB, free: 3.82 MB / 430.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.078e-05/0.1298, allocations: 38.5 kB / 0.5644 GB, free: 3.773 MB / 430.1 MB Notification: Performance of pre-optimization done (n=1): time 9.82e-07/0.1298, allocations: 0 / 0.5644 GB, free: 3.773 MB / 430.1 MB Notification: Performance of matching and sorting (n=1): time 0.0004307/0.1303, allocations: 0.5273 MB / 0.5649 GB, free: 3.238 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.132e-05/0.1303, allocations: 51.41 kB / 0.5649 GB, free: 3.176 MB / 430.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001178/0.1315, allocations: 1.38 MB / 0.5663 GB, free: 1.785 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 9.547e-06/0.1315, allocations: 25.7 kB / 0.5663 GB, free: 1.754 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002851/0.1318, allocations: 457.6 kB / 0.5667 GB, free: 1.305 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 9.298e-06/0.1318, allocations: 7.906 kB / 0.5668 GB, free: 1.297 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 2.454e-06/0.1318, allocations: 4 kB / 0.5668 GB, free: 1.293 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 9.381e-05/0.1319, allocations: 334 kB / 0.5671 GB, free: 0.9609 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003819/0.1323, allocations: 0.5906 MB / 0.5677 GB, free: 376 kB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003735/0.1327, allocations: 0.5945 MB / 0.5682 GB, free: 15.78 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004076/0.1331, allocations: 0.6228 MB / 0.5688 GB, free: 15.16 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.653e-06/0.1331, allocations: 0 / 0.5688 GB, free: 15.16 MB / 446.1 MB Notification: Performance of matching and sorting (n=105) (initialization): time 0.001073/0.1342, allocations: 1.388 MB / 0.5702 GB, free: 13.76 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.582e-05/0.1342, allocations: 9.828 kB / 0.5702 GB, free: 13.75 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.314e-05/0.1342, allocations: 8.062 kB / 0.5702 GB, free: 13.75 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 9.698e-06/0.1342, allocations: 0 / 0.5702 GB, free: 13.75 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 1.037e-05/0.1343, allocations: 0 / 0.5702 GB, free: 13.75 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.188e-06/0.1343, allocations: 0 / 0.5702 GB, free: 13.75 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001266/0.1344, allocations: 66.88 kB / 0.5703 GB, free: 13.68 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.496e-06/0.1344, allocations: 4 kB / 0.5703 GB, free: 13.68 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 105 (cmp,labels[1],labels[2],labels[3],labels[4],labels[5],labels[6],labels[7],labels[8],labels[9],labels[10],labels[11],labels[12],labels[13],labels[14],labels[15],labels[16],labels[17],labels[18],labels[19],labels[20],labels[21],labels[22],labels[23],labels[24],labels[25],labels[26],labels[27],labels[28],labels[29],labels[30],labels[31],labels[32],labels[33],labels[34],labels[35],labels[36],labels[37],labels[38],labels[39],labels[40],labels[41],labels[42],labels[43],labels[44],labels[45],labels[46],labels[47],labels[48],labels[49],labels[50],labels[51],labels[52],labels[53],labels[54],labels[55],labels[56],labels[57],labels[58],labels[59],labels[60],labels[61],labels[62],labels[63],labels[64],labels[65],labels[66],labels[67],labels[68],labels[69],labels[70],labels[71],labels[72],labels[73],labels[74],labels[75],labels[76],labels[77],labels[78],labels[79],labels[80],labels[81],labels[82],labels[83],labels[84],labels[85],labels[86],labels[87],labels[88],labels[89],labels[90],labels[91],labels[92],labels[93],labels[94],labels[95],labels[96],labels[97],labels[98],labels[99],labels[100],cluSiz[1],cluSiz[2],cluSiz[3],cluSiz[4]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (2): * Single equations (assignments): 1 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0003394/0.1348, allocations: 380.2 kB / 0.5706 GB, free: 13.3 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.775e-05/0.1348, allocations: 114.3 kB / 0.5708 GB, free: 13.18 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0003156/0.1352, allocations: 420.5 kB / 0.5712 GB, free: 12.76 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.473e-06/0.1352, allocations: 0 / 0.5712 GB, free: 12.76 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.647e-06/0.1352, allocations: 0 / 0.5712 GB, free: 12.76 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.793e-06/0.1352, allocations: 0 / 0.5712 GB, free: 12.76 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003801/0.1356, allocations: 0.5448 MB / 0.5717 GB, free: 12.16 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.91e-07/0.1356, allocations: 3.938 kB / 0.5717 GB, free: 12.16 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 5.31e-06/0.1356, allocations: 4 kB / 0.5717 GB, free: 12.15 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 1.453e-06/0.1356, allocations: 0 / 0.5717 GB, free: 12.15 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.009e-06/0.1356, allocations: 4.031 kB / 0.5717 GB, free: 12.15 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.335e-06/0.1356, allocations: 3.953 kB / 0.5717 GB, free: 12.14 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.91e-07/0.1356, allocations: 0 / 0.5717 GB, free: 12.14 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0002762/0.1359, allocations: 430.3 kB / 0.5721 GB, free: 11.7 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001126/0.136, allocations: 175.5 kB / 0.5723 GB, free: 11.51 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.082e-05/0.1361, allocations: 0 / 0.5723 GB, free: 11.51 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.146e-05/0.1362, allocations: 0 / 0.5723 GB, free: 11.51 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 1.613e-05/0.1362, allocations: 3.953 kB / 0.5723 GB, free: 11.51 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.994e-06/0.1362, allocations: 7.969 kB / 0.5723 GB, free: 11.5 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.0008291/0.137, allocations: 0.9074 MB / 0.5732 GB, free: 10.59 MB / 446.1 MB Notification: Performance of sort global known variables: time 1.2e-07/0.137, allocations: 0 / 0.5732 GB, free: 10.59 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.0004203/0.1374, allocations: 176 kB / 0.5733 GB, free: 10.42 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 1 (cmp) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (1): * Single equations (assignments): 1 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0009118/0.1384, allocations: 1.139 MB / 0.5745 GB, free: 9.273 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.000718/0.1391, allocations: 1.053 MB / 0.5755 GB, free: 8.215 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 1.633e-06/0.1391, allocations: 0 / 0.5755 GB, free: 8.215 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 9.068e-05/0.1392, allocations: 139.9 kB / 0.5756 GB, free: 8.078 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002567/0.1395, allocations: 41.72 kB / 0.5757 GB, free: 8.043 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.23/0.3694, allocations: 13.96 MB / 0.5893 GB, free: 32.14 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005236/0.37, allocations: 1.012 MB / 0.5903 GB, free: 31.45 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 3.538e-05/0.37, allocations: 2.188 kB / 0.5903 GB, free: 31.45 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003015/0.3704, allocations: 315 kB / 0.5906 GB, free: 31.44 MB / 446.1 MB Notification: Performance of SimCode: time 5.01e-07/0.3704, allocations: 3.781 kB / 0.5906 GB, free: 31.44 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03495/0.4053, allocations: 26.43 MB / 0.6164 GB, free: 17.18 MB / 446.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001553/0.4055, allocations: 307.1 kB / 0.6167 GB, free: 16.83 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 1.681/2.087, allocations: 4 kB / 0.6167 GB, free: 16.82 MB / 446.1 MB (rm -f IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_ClusterBoreholes_100boreholes_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_ClusterBoreholes_100boreholes.fmu > IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.ClusterBoreholes_100boreholes.pipe 2>&1) Environment - environmentSimulation: