Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube.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.Boreholes.BaseClasses.Examples.InternalHEXOneUTube,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Examples_InternalHEXOneUTube",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Examples_InternalHEXOneUTube",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 0.001112/0.001112, allocations: 96.19 kB / 15.68 MB, free: 488 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001559/0.001559, allocations: 175.9 kB / 16.57 MB, free: 6.391 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: 223.2 MB / 240.5 MB, free: 5.461 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6817/0.6817, allocations: 113.7 MB / 405.3 MB, free: 4.691 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0003662/0.0003664, allocations: 8 kB / 493 MB, free: 8.555 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1618/0.1622, allocations: 77.11 MB / 0.5568 GB, free: 11.64 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube): time 0.3589/0.5212, allocations: 54.48 MB / 0.61 GB, free: 6.035 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.02168/0.5429, allocations: 14.44 MB / 0.6241 GB, free: 11.86 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003405/0.5464, allocations: 56.84 kB / 0.6241 GB, free: 11.83 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004378/0.5508, allocations: 1.079 MB / 0.6252 GB, free: 11.25 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00889/0.5597, allocations: 2.27 MB / 0.6274 GB, free: 9.785 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.009556/0.5693, allocations: 2.706 MB / 0.63 GB, free: 8.266 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.006512/0.5758, allocations: 2.637 MB / 0.6326 GB, free: 6.559 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002204/0.578, allocations: 1.073 MB / 0.6337 GB, free: 5.895 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003305/0.5814, allocations: 1.198 MB / 0.6348 GB, free: 5.168 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002332/0.5837, allocations: 0.8653 MB / 0.6357 GB, free: 4.645 MB / 462.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0002559/0.584, allocations: 78.75 kB / 0.6357 GB, free: 4.645 MB / 462.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00523/0.5892, allocations: 1.933 MB / 0.6376 GB, free: 3.766 MB / 462.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0005022/0.5898, allocations: 338.1 kB / 0.638 GB, free: 3.523 MB / 462.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0009235/0.5907, allocations: 402.9 kB / 0.6383 GB, free: 3.301 MB / 462.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005204/0.5959, allocations: 3.197 MB / 0.6415 GB, free: 1.109 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.336e-06/0.596, allocations: 4 kB / 0.6415 GB, free: 1.105 MB / 462.1 MB Notification: Performance of FrontEnd: time 3.126e-06/0.596, allocations: 0 / 0.6415 GB, free: 1.105 MB / 462.1 MB Notification: Performance of Transformations before backend: time 5.572e-05/0.596, allocations: 0 / 0.6415 GB, free: 1.105 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: 264 * Number of variables: 264 Notification: Performance of Generate backend data structure: time 0.004824/0.6009, allocations: 2.055 MB / 0.6435 GB, free: 15.55 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.667e-05/0.6009, allocations: 7.781 kB / 0.6435 GB, free: 15.55 MB / 478.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003521/0.6013, allocations: 164.2 kB / 0.6436 GB, free: 15.42 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000564/0.6019, allocations: 210.2 kB / 0.6438 GB, free: 15.32 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00275/0.6046, allocations: 1.413 MB / 0.6452 GB, free: 14.22 MB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.808e-05/0.6047, allocations: 81.02 kB / 0.6453 GB, free: 14.19 MB / 478.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001452/0.6048, allocations: 112.8 kB / 0.6454 GB, free: 14.15 MB / 478.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00175/0.6066, allocations: 1.094 MB / 0.6465 GB, free: 13.44 MB / 478.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.358e-05/0.6067, allocations: 10.89 kB / 0.6465 GB, free: 13.43 MB / 478.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.305e-05/0.6068, allocations: 41.72 kB / 0.6465 GB, free: 13.4 MB / 478.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.245e-05/0.6068, allocations: 24.41 kB / 0.6465 GB, free: 13.4 MB / 478.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001404/0.6082, allocations: 0.8277 MB / 0.6474 GB, free: 12.84 MB / 478.1 MB 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 0.00874/0.6169, allocations: 6.847 MB / 0.654 GB, free: 5.305 MB / 478.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0009462/0.6179, allocations: 0.7399 MB / 0.6548 GB, free: 4.523 MB / 478.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001175/0.6191, allocations: 1.282 MB / 0.656 GB, free: 2.965 MB / 478.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.643e-05/0.6192, allocations: 39.22 kB / 0.6561 GB, free: 2.918 MB / 478.1 MB Notification: Performance of pre-optimization done (n=72): time 2.945e-06/0.6192, allocations: 0 / 0.6561 GB, free: 2.918 MB / 478.1 MB Notification: Performance of matching and sorting (n=72): time 0.002434/0.6216, allocations: 1.17 MB / 0.6572 GB, free: 1.699 MB / 478.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.322e-05/0.6217, allocations: 89.7 kB / 0.6573 GB, free: 1.594 MB / 478.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002222/0.6239, allocations: 1.535 MB / 0.6588 GB, free: 52 kB / 478.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001127/0.624, allocations: 45.7 kB / 0.6588 GB, free: 0 / 478.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.000613/0.6247, allocations: 0.6976 MB / 0.6595 GB, free: 15.29 MB / 494.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002662/0.6249, allocations: 260.2 kB / 0.6598 GB, free: 15.04 MB / 494.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 3.923e-05/0.625, allocations: 16 kB / 0.6598 GB, free: 15.02 MB / 494.1 MB Notification: Performance of setup shared object (initialization): time 0.0001248/0.6251, allocations: 341.9 kB / 0.6601 GB, free: 14.68 MB / 494.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004413/0.6256, allocations: 277.9 kB / 0.6604 GB, free: 14.41 MB / 494.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006211/0.6262, allocations: 478.6 kB / 0.6608 GB, free: 13.87 MB / 494.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005587/0.6268, allocations: 362.8 kB / 0.6612 GB, free: 13.52 MB / 494.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.729e-06/0.6268, allocations: 0 / 0.6612 GB, free: 13.52 MB / 494.1 MB Notification: Performance of matching and sorting (n=116) (initialization): time 0.001805/0.6286, allocations: 1.005 MB / 0.6621 GB, free: 12.5 MB / 494.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0005214/0.6291, allocations: 1.354 MB / 0.6635 GB, free: 11.03 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.355e-05/0.6292, allocations: 8 kB / 0.6635 GB, free: 11.02 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003095/0.6295, allocations: 69.67 kB / 0.6635 GB, free: 10.95 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006698/0.6302, allocations: 195.7 kB / 0.6637 GB, free: 10.75 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002401/0.6326, allocations: 3.001 MB / 0.6667 GB, free: 7.48 MB / 494.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001399/0.634, allocations: 154.8 kB / 0.6668 GB, free: 7.328 MB / 494.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001024/0.6341, allocations: 39.98 kB / 0.6668 GB, free: 7.289 MB / 494.1 MB Notification: Performance of prepare postOptimizeDAE: time 9.889e-06/0.6341, allocations: 4 kB / 0.6668 GB, free: 7.285 MB / 494.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001421/0.6355, allocations: 0.8449 MB / 0.6677 GB, free: 6.434 MB / 494.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.779e-05/0.6356, allocations: 8 kB / 0.6677 GB, free: 6.426 MB / 494.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001561/0.6357, allocations: 61.67 kB / 0.6677 GB, free: 6.359 MB / 494.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000631/0.6364, allocations: 195.7 kB / 0.6679 GB, free: 6.168 MB / 494.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002138/0.6385, allocations: 2.966 MB / 0.6708 GB, free: 2.938 MB / 494.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001484/0.64, allocations: 143 kB / 0.671 GB, free: 2.797 MB / 494.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.86e-05/0.6401, allocations: 36 kB / 0.671 GB, free: 2.762 MB / 494.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (107): * Single equations (assignments): 104 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0008069/0.6409, allocations: 452.4 kB / 0.6714 GB, free: 2.312 MB / 494.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003382/0.6413, allocations: 158 kB / 0.6716 GB, free: 2.156 MB / 494.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001845/0.6431, allocations: 1.049 MB / 0.6726 GB, free: 1.105 MB / 494.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.089e-05/0.6432, allocations: 11.98 kB / 0.6726 GB, free: 1.094 MB / 494.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.655e-06/0.6432, allocations: 4 kB / 0.6726 GB, free: 1.09 MB / 494.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001108/0.6443, allocations: 0.7809 MB / 0.6734 GB, free: 280 kB / 494.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004521/0.6488, allocations: 2.715 MB / 0.676 GB, free: 13.41 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.698e-06/0.6489, allocations: 4 kB / 0.676 GB, free: 13.4 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005373/0.6494, allocations: 136.3 kB / 0.6762 GB, free: 13.27 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002071/0.6496, allocations: 77.62 kB / 0.6762 GB, free: 13.19 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.748e-05/0.6497, allocations: 19.98 kB / 0.6763 GB, free: 13.17 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002295/0.652, allocations: 2.993 MB / 0.6792 GB, free: 9.902 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.101e-06/0.652, allocations: 7.938 kB / 0.6792 GB, free: 9.895 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002172/0.6542, allocations: 1.629 MB / 0.6808 GB, free: 8.066 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008344/0.655, allocations: 398.7 kB / 0.6812 GB, free: 7.656 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002038/0.6553, allocations: 20 kB / 0.6812 GB, free: 7.637 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007126/0.656, allocations: 55.86 kB / 0.6812 GB, free: 7.582 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.673e-05/0.6561, allocations: 56.45 kB / 0.6813 GB, free: 7.527 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.588e-05/0.6561, allocations: 39.97 kB / 0.6813 GB, free: 7.488 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.00152/0.6577, allocations: 1.084 MB / 0.6824 GB, free: 6.41 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.61e-07/0.6577, allocations: 3.938 kB / 0.6824 GB, free: 6.406 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.003334/0.661, allocations: 1.088 MB / 0.6834 GB, free: 5.316 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 6 (intHex.vol1.dynBal.U,intHex.vol2.dynBal.U,intHex.intResUTub.capFil1.T,intHex.intResUTub.capFil2.T,senTem.T,senTem1.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (72): * Single equations (assignments): 63 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 7 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.00424/0.6653, allocations: 3.781 MB / 0.6871 GB, free: 1.422 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.002634/0.6679, allocations: 1.692 MB / 0.6888 GB, free: 15.67 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 4.629e-06/0.6679, allocations: 0 / 0.6888 GB, free: 15.67 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.0006846/0.6686, allocations: 0.5836 MB / 0.6894 GB, free: 15.06 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003966/0.6726, allocations: 0.8067 MB / 0.6901 GB, free: 14.27 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00803/0.6807, allocations: 6.726 MB / 0.6967 GB, free: 7.34 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009209/0.6816, allocations: 1.301 MB / 0.698 GB, free: 6.008 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.001752/0.6834, allocations: 377.3 kB / 0.6983 GB, free: 5.66 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007938/0.6842, allocations: 0.6164 MB / 0.6989 GB, free: 5.043 MB / 0.5137 GB Notification: Performance of SimCode: time 9.51e-07/0.6842, allocations: 0 / 0.6989 GB, free: 5.043 MB / 0.5137 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08682/0.771, allocations: 51.66 MB / 0.7494 GB, free: 2.082 MB / 0.5606 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002449/0.7713, allocations: 292.3 kB / 0.7497 GB, free: 1.727 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.745/4.516, allocations: 0 / 0.7497 GB, free: 1.727 MB / 0.5606 GB (rm -f IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Examples_InternalHEXOneUTube_fmu --startTime=0 --stopTime=100000 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_Geothermal_Borefields_BaseClasses_Boreholes_BaseClasses_Examples_InternalHEXOneUTube.fmu > IBPSA_latest_IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube.pipe 2>&1) Environment - environmentSimulation: