Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.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.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008363/0.000836, allocations: 98.03 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005429/0.005429, allocations: 172.1 kB / 16.27 MB, free: 6.648 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.602/1.602, allocations: 205.4 MB / 222.4 MB, free: 5.57 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 1.575/1.575, allocations: 252 MB / 0.5105 GB, free: 4.641 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 0.0005757/0.0005757, allocations: 16.61 kB / 0.6249 GB, free: 0.6719 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6241/0.6247, allocations: 106.3 MB / 0.7288 GB, free: 11.25 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.02601/0.6507, allocations: 18.86 MB / 0.7472 GB, free: 8.324 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01427/0.665, allocations: 7.126 MB / 0.7541 GB, free: 1.176 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002432/0.6675, allocations: 47.88 kB / 0.7542 GB, free: 1.129 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002021/0.6695, allocations: 421 kB / 0.7546 GB, free: 0.7148 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.00513/0.6747, allocations: 1.405 MB / 0.7559 GB, free: 15.3 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.003705/0.6784, allocations: 1.037 MB / 0.757 GB, free: 14.26 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.01127/0.6897, allocations: 9.216 MB / 0.766 GB, free: 5.031 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0174/0.7072, allocations: 10.26 MB / 0.776 GB, free: 10.65 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004788/0.712, allocations: 1.79 MB / 0.7777 GB, free: 8.855 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006302/0.7183, allocations: 2.858 MB / 0.7805 GB, free: 5.988 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.001572/0.7199, allocations: 260 kB / 0.7808 GB, free: 5.734 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004133/0.7241, allocations: 1.158 MB / 0.7819 GB, free: 4.574 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.005069/0.7292, allocations: 2.046 MB / 0.7839 GB, free: 2.523 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.006769/0.736, allocations: 1.945 MB / 0.7858 GB, free: 0.5625 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.01256/0.7486, allocations: 8.146 MB / 0.7938 GB, free: 8.391 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 5.791e-06/0.7486, allocations: 0 / 0.7938 GB, free: 8.391 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.185e-06/0.7486, allocations: 0 / 0.7938 GB, free: 8.391 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002409/0.7489, allocations: 0 / 0.7938 GB, free: 8.391 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1094 * Number of variables: 1094 Notification: Performance of Generate backend data structure: time 0.008654/0.7575, allocations: 3.294 MB / 0.797 GB, free: 5.035 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 5.011e-05/0.7576, allocations: 11.97 kB / 0.797 GB, free: 5.023 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01344/0.771, allocations: 2.364 MB / 0.7993 GB, free: 2.652 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006143/0.7772, allocations: 2.296 MB / 0.8015 GB, free: 320 kB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002555/0.7775, allocations: 300.3 kB / 0.8018 GB, free: 20 kB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001237/0.7788, allocations: 395.8 kB / 0.8022 GB, free: 15.63 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01865/0.7974, allocations: 7.663 MB / 0.8097 GB, free: 7.852 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001686/0.7976, allocations: 4 kB / 0.8097 GB, free: 7.848 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001339/0.799, allocations: 164 kB / 0.8098 GB, free: 7.688 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006376/0.7996, allocations: 342.8 kB / 0.8102 GB, free: 7.352 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01907/0.8187, allocations: 7.272 MB / 0.8173 GB, free: 72 kB / 0.6231 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 preOpt removeSimpleEquations (simulation): time 0.04575/0.8645, allocations: 28.56 MB / 0.8452 GB, free: 1.129 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007844/0.8724, allocations: 3.667 MB / 0.8487 GB, free: 13.3 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005051/0.8775, allocations: 2.007 MB / 0.8507 GB, free: 11.28 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003459/0.8778, allocations: 126.4 kB / 0.8508 GB, free: 11.13 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.627e-05/0.8779, allocations: 63.81 kB / 0.8509 GB, free: 11.06 MB / 0.67 GB Notification: Performance of pre-optimization done (n=176): time 4.819e-06/0.8779, allocations: 3.938 kB / 0.8509 GB, free: 11.06 MB / 0.67 GB Notification: Performance of matching and sorting (n=221): time 0.0863/0.9642, allocations: 24.78 MB / 0.8751 GB, free: 2.172 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002281/0.9645, allocations: 235.6 kB / 0.8753 GB, free: 1.895 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003723/0.9683, allocations: 1.632 MB / 0.8769 GB, free: 256 kB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0006165/0.9689, allocations: 61.7 kB / 0.877 GB, free: 188 kB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001658/0.9706, allocations: 1.748 MB / 0.8787 GB, free: 14.41 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.001426/0.972, allocations: 0.7588 MB / 0.8794 GB, free: 13.64 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007859/0.9728, allocations: 256.2 kB / 0.8797 GB, free: 13.38 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001174/0.973, allocations: 301.1 kB / 0.8799 GB, free: 13.09 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005945/0.9789, allocations: 2.461 MB / 0.8823 GB, free: 10.62 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007137/0.9861, allocations: 3.57 MB / 0.8858 GB, free: 6.551 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01219/0.9983, allocations: 6.175 MB / 0.8919 GB, free: 15.89 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.016e-05/0.9984, allocations: 12 kB / 0.8919 GB, free: 15.88 MB / 0.7169 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02883/1.027, allocations: 10.02 MB / 0.9017 GB, free: 5.824 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 0.00118/1.028, allocations: 1.126 MB / 0.9028 GB, free: 4.207 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.402e-05/1.029, allocations: 40 kB / 0.9028 GB, free: 4.168 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5217/1.55, allocations: 5.465 MB / 0.9081 GB, free: 157.9 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005352/1.556, allocations: 1.031 MB / 0.9091 GB, free: 157.9 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04007/1.596, allocations: 19.33 MB / 0.928 GB, free: 150.4 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004714/1.601, allocations: 0.5749 MB / 0.9286 GB, free: 150.4 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007089/1.601, allocations: 164.2 kB / 0.9287 GB, free: 150.3 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.121e-05/1.601, allocations: 3.906 kB / 0.9287 GB, free: 150.3 MB / 0.7169 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02112/1.622, allocations: 8.305 MB / 0.9369 GB, free: 148.1 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001567/1.623, allocations: 33.56 kB / 0.9369 GB, free: 148.1 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01326/1.636, allocations: 3.444 MB / 0.9402 GB, free: 146.1 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005143/1.641, allocations: 1.147 MB / 0.9414 GB, free: 144.9 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0177/1.659, allocations: 10.63 MB / 0.9517 GB, free: 134.2 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004516/1.663, allocations: 0.5379 MB / 0.9523 GB, free: 133.7 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006908/1.664, allocations: 163.9 kB / 0.9524 GB, free: 133.6 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 159 * 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 (330): * Single equations (assignments): 328 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of prepare postOptimizeDAE: time 0.00354/1.668, allocations: 1.696 MB / 0.9541 GB, free: 131.9 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006944/1.668, allocations: 197.6 kB / 0.9543 GB, free: 131.8 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02314/1.692, allocations: 8.793 MB / 0.9629 GB, free: 123 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.325e-05/1.692, allocations: 24 kB / 0.9629 GB, free: 122.9 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.072e-05/1.692, allocations: 16 kB / 0.9629 GB, free: 122.9 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.221e-05/1.692, allocations: 11.95 kB / 0.9629 GB, free: 122.9 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04125/1.733, allocations: 14.61 MB / 0.9772 GB, free: 108.2 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.574e-05/1.733, allocations: 8 kB / 0.9772 GB, free: 108.2 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003178/1.736, allocations: 0.7102 MB / 0.9779 GB, free: 107.4 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01887/1.755, allocations: 5.137 MB / 0.9829 GB, free: 102.3 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005024/1.756, allocations: 71.95 kB / 0.983 GB, free: 102.2 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02858/1.784, allocations: 18.22 MB / 1.001 GB, free: 83.74 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.458e-06/1.784, allocations: 11.94 kB / 1.001 GB, free: 83.73 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02315/1.808, allocations: 8.866 MB / 1.009 GB, free: 74.74 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001564/1.809, allocations: 0.6621 MB / 1.01 GB, free: 74.06 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007192/1.81, allocations: 44 kB / 1.01 GB, free: 74.02 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00365/1.814, allocations: 0.4953 MB / 1.011 GB, free: 73.52 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00074/1.814, allocations: 189.5 kB / 1.011 GB, free: 73.34 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002379/1.815, allocations: 83.94 kB / 1.011 GB, free: 73.25 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.00153/1.816, allocations: 1.095 MB / 1.012 GB, free: 72.16 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.2e-07/1.816, allocations: 0 / 1.012 GB, free: 72.16 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.006117/1.822, allocations: 1.719 MB / 1.014 GB, free: 70.44 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * 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 simulation (154): * Single equations (assignments): 152 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(6,30,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(6,30)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004835/1.823, allocations: 166.1 kB / 1.014 GB, free: 70.27 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.0244/1.847, allocations: 10.87 MB / 1.024 GB, free: 59.37 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 9.157e-06/1.847, allocations: 0 / 1.024 GB, free: 59.37 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.009232/1.856, allocations: 3.831 MB / 1.028 GB, free: 55.52 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003564/1.86, allocations: 266.3 kB / 1.028 GB, free: 55.26 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02147/1.882, allocations: 11.19 MB / 1.039 GB, free: 43.96 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003278/1.885, allocations: 2.908 MB / 1.042 GB, free: 41.02 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.004919/1.89, allocations: 1.676 MB / 1.044 GB, free: 39.34 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006563/1.89, allocations: 171.3 kB / 1.044 GB, free: 39.17 MB / 0.7169 GB Notification: Performance of SimCode: time 8.92e-07/1.89, allocations: 0 / 1.044 GB, free: 39.17 MB / 0.7169 GB Notification: Performance of Templates: time 0.0853/1.976, allocations: 62.53 MB / 1.105 GB, free: 8.812 MB / 0.7481 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & ./Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1) Environment - environmentSimulation: