Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg.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.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PlugFlowPipes_PlugFlowULg",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg,fileNamePrefix="IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PlugFlowPipes_PlugFlowULg",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 0.0007646/0.0007648, allocations: 92.86 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 0.0008072/0.0008073, allocations: 172.1 kB / 16.58 MB, free: 5.938 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.237/1.237, allocations: 223.3 MB / 240.6 MB, free: 5.406 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6233/0.6233, allocations: 113.7 MB / 405.4 MB, free: 4.566 MB / 334.1 MB Notification: Performance of FrontEnd - loaded program: time 0.000308/0.0003082, allocations: 12.2 kB / 493.2 MB, free: 8.586 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1249/0.1252, allocations: 77.1 MB / 0.5569 GB, free: 11.68 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg): time 0.2958/0.421, allocations: 70.88 MB / 0.6261 GB, free: 11.14 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.02566/0.4467, allocations: 18.74 MB / 0.6444 GB, free: 12.73 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002995/0.4498, allocations: 70.16 kB / 0.6445 GB, free: 12.71 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002601/0.4524, allocations: 0.6959 MB / 0.6452 GB, free: 12.12 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.006571/0.459, allocations: 2.278 MB / 0.6474 GB, free: 10.31 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004642/0.4636, allocations: 1.547 MB / 0.6489 GB, free: 9.215 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.006846/0.4705, allocations: 5.776 MB / 0.6545 GB, free: 5.789 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002241/0.4728, allocations: 1.241 MB / 0.6557 GB, free: 5.012 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00377/0.4766, allocations: 1.68 MB / 0.6574 GB, free: 3.793 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002502/0.4791, allocations: 1.345 MB / 0.6587 GB, free: 2.441 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003614/0.4795, allocations: 76 kB / 0.6588 GB, free: 2.367 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003683/0.4831, allocations: 1.388 MB / 0.6601 GB, free: 0.9766 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000465/0.4836, allocations: 334.4 kB / 0.6604 GB, free: 0.6484 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0007839/0.4844, allocations: 424.6 kB / 0.6608 GB, free: 232 kB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.003266/0.4877, allocations: 2.47 MB / 0.6633 GB, free: 13.75 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 5e-06/0.4877, allocations: 0 / 0.6633 GB, free: 13.75 MB / 494.1 MB Notification: Performance of FrontEnd: time 4.248e-06/0.4877, allocations: 3.984 kB / 0.6633 GB, free: 13.75 MB / 494.1 MB Notification: Performance of Transformations before backend: time 6.39e-05/0.4878, allocations: 0 / 0.6633 GB, free: 13.75 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 312 * Number of variables: 312 Notification: Performance of Generate backend data structure: time 0.003793/0.4916, allocations: 2.147 MB / 0.6654 GB, free: 11.54 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.807e-05/0.4916, allocations: 16.02 kB / 0.6654 GB, free: 11.52 MB / 494.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002574/0.4919, allocations: 181.7 kB / 0.6656 GB, free: 11.34 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001617/0.4935, allocations: 441 kB / 0.666 GB, free: 10.9 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003156/0.4967, allocations: 1.719 MB / 0.6676 GB, free: 9.133 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.248e-05/0.4968, allocations: 94.39 kB / 0.6677 GB, free: 9.039 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001624/0.497, allocations: 127.9 kB / 0.6679 GB, free: 8.914 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002288/0.4993, allocations: 1.436 MB / 0.6693 GB, free: 7.371 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.249e-05/0.4993, allocations: 4 kB / 0.6693 GB, free: 7.367 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001042/0.4994, allocations: 52 kB / 0.6693 GB, free: 7.316 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.983e-05/0.4995, allocations: 32 kB / 0.6693 GB, free: 7.285 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002033/0.5015, allocations: 1.086 MB / 0.6704 GB, free: 6.191 MB / 494.1 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 0.007565/0.5091, allocations: 7.875 MB / 0.6781 GB, free: 13.7 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002937/0.512, allocations: 1.075 MB / 0.6791 GB, free: 12.62 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0007905/0.5128, allocations: 439.9 kB / 0.6796 GB, free: 12.19 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001452/0.5143, allocations: 1.868 MB / 0.6814 GB, free: 9.91 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009296/0.5152, allocations: 0.5061 MB / 0.6819 GB, free: 9.395 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=84): time 2.574e-06/0.5153, allocations: 0 / 0.6819 GB, free: 9.395 MB / 0.4981 GB Notification: Performance of matching and sorting (n=84): time 0.00256/0.5178, allocations: 1.304 MB / 0.6832 GB, free: 8.086 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.802e-05/0.5179, allocations: 85.77 kB / 0.6832 GB, free: 7.984 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001771/0.5197, allocations: 1.367 MB / 0.6846 GB, free: 6.609 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 7.457e-05/0.5198, allocations: 45.7 kB / 0.6846 GB, free: 6.559 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005997/0.5204, allocations: 0.8216 MB / 0.6854 GB, free: 5.727 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 0.000251/0.5206, allocations: 291.8 kB / 0.6857 GB, free: 5.438 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.26e-05/0.5207, allocations: 20 kB / 0.6857 GB, free: 5.418 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001115/0.5208, allocations: 349.9 kB / 0.6861 GB, free: 5.07 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007147/0.5215, allocations: 366.4 kB / 0.6864 GB, free: 4.711 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008797/0.5224, allocations: 0.6793 MB / 0.6871 GB, free: 3.898 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008359/0.5233, allocations: 462.7 kB / 0.6875 GB, free: 3.445 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.719e-06/0.5233, allocations: 0 / 0.6875 GB, free: 3.445 MB / 0.4981 GB Notification: Performance of matching and sorting (n=130) (initialization): time 0.002213/0.5255, allocations: 1.26 MB / 0.6887 GB, free: 2.176 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 0.000195/0.5257, allocations: 366 kB / 0.6891 GB, free: 1.691 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.281e-05/0.5257, allocations: 12 kB / 0.6891 GB, free: 1.68 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.627e-05/0.5258, allocations: 16 kB / 0.6891 GB, free: 1.664 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008296/0.5266, allocations: 255.6 kB / 0.6894 GB, free: 1.414 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.258e-05/0.5266, allocations: 23.92 kB / 0.6894 GB, free: 1.391 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001142/0.5278, allocations: 182.9 kB / 0.6896 GB, free: 1.211 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.427e-05/0.5279, allocations: 55.98 kB / 0.6896 GB, free: 1.156 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 7.514e-06/0.5279, allocations: 4 kB / 0.6896 GB, free: 1.152 MB / 0.4981 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001852/0.5298, allocations: 1.086 MB / 0.6907 GB, free: 68 kB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.931e-05/0.5298, allocations: 8 kB / 0.6907 GB, free: 60 kB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.554e-05/0.5298, allocations: 16 kB / 0.6907 GB, free: 44 kB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008158/0.5306, allocations: 256 kB / 0.6909 GB, free: 15.79 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.954e-05/0.5307, allocations: 23.92 kB / 0.691 GB, free: 15.77 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001048/0.5317, allocations: 182.9 kB / 0.6911 GB, free: 15.59 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.453e-05/0.5318, allocations: 51.98 kB / 0.6912 GB, free: 15.54 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 40 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$PRE.DataReader.nextTimeEvent,DataReader.nextTimeEvent,$PRE.DataReader.nextTimeEventScaled,DataReader.nextTimeEventScaled,eneLosInt.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (128): * Single equations (assignments): 126 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 0.0006034/0.5324, allocations: 445.4 kB / 0.6916 GB, free: 15.09 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002259/0.5326, allocations: 165.9 kB / 0.6918 GB, free: 14.93 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002611/0.5353, allocations: 1.473 MB / 0.6932 GB, free: 13.46 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.895e-05/0.5353, allocations: 11.98 kB / 0.6932 GB, free: 13.45 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.192e-06/0.5353, allocations: 0 / 0.6932 GB, free: 13.45 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001744/0.5371, allocations: 1.121 MB / 0.6943 GB, free: 12.3 MB / 0.5137 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 postOpt removeSimpleEquations (simulation): time 0.00431/0.5414, allocations: 2.935 MB / 0.6972 GB, free: 9.285 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.457e-05/0.5414, allocations: 4 kB / 0.6972 GB, free: 9.281 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007253/0.5421, allocations: 195.8 kB / 0.6974 GB, free: 9.09 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.127e-05/0.5422, allocations: 4 kB / 0.6974 GB, free: 9.086 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.416e-05/0.5422, allocations: 27.98 kB / 0.6974 GB, free: 9.059 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.743e-06/0.5422, allocations: 4 kB / 0.6974 GB, free: 9.055 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.774e-06/0.5423, allocations: 0 / 0.6974 GB, free: 9.055 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003023/0.5453, allocations: 1.927 MB / 0.6993 GB, free: 7.102 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006787/0.546, allocations: 406.4 kB / 0.6997 GB, free: 6.688 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002317/0.5462, allocations: 24 kB / 0.6997 GB, free: 6.664 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009925/0.5472, allocations: 127.8 kB / 0.6998 GB, free: 6.539 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001205/0.5473, allocations: 76.88 kB / 0.6999 GB, free: 6.465 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.606e-05/0.5474, allocations: 47.97 kB / 0.6999 GB, free: 6.418 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.00139/0.5488, allocations: 0.9162 MB / 0.7008 GB, free: 5.508 MB / 0.5137 GB Notification: Performance of sort global known variables: time 2.51e-07/0.5489, allocations: 0 / 0.7008 GB, free: 5.508 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.002542/0.5514, allocations: 0.9783 MB / 0.7018 GB, free: 4.527 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 5 (pipe.del.x,pipe.timDel.x,pipe.vol_b.dynBal.U,pipe.vol_a.dynBal.U,eneLosInt.y) * Number of discrete variables: 3 ($whenCondition1,DataReader.nextTimeEvent,DataReader.nextTimeEventScaled) * Number of discrete states: 2 (DataReader.nextTimeEvent,DataReader.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (102): * Single equations (assignments): 85 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 15 * When equations: 2 * 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 0.005076/0.5565, allocations: 3.322 MB / 0.705 GB, free: 1.359 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.003138/0.5596, allocations: 1.703 MB / 0.7067 GB, free: 15.64 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 4.138e-06/0.5597, allocations: 0 / 0.7067 GB, free: 15.64 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.0009361/0.5606, allocations: 0.619 MB / 0.7073 GB, free: 15.01 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003064/0.5637, allocations: 0.7484 MB / 0.708 GB, free: 14.27 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01813/0.5818, allocations: 10.27 MB / 0.7181 GB, free: 3.371 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008378/0.5827, allocations: 1.327 MB / 0.7194 GB, free: 2.016 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.001644/0.5843, allocations: 451 kB / 0.7198 GB, free: 1.59 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008822/0.5852, allocations: 0.7374 MB / 0.7205 GB, free: 0.8516 MB / 0.5294 GB Notification: Performance of SimCode: time 8.41e-07/0.5852, allocations: 0 / 0.7205 GB, free: 0.8516 MB / 0.5294 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.06654/0.6518, allocations: 48.72 MB / 0.7681 GB, free: 0.8008 MB / 0.5762 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002041/0.652, allocations: 250.9 kB / 0.7683 GB, free: 0.4922 MB / 0.5762 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.705/3.357, allocations: 7.938 kB / 0.7683 GB, free: 496 kB / 0.5762 GB (rm -f IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PlugFlowPipes_PlugFlowULg_fmu --startTime=0 --stopTime=875 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Fluid_FixedResistances_Validation_PlugFlowPipes_PlugFlowULg.fmu > IBPSA_latest_IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.PlugFlowULg.pipe 2>&1) Environment - environmentSimulation: