Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor.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.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor") translateModel(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007715/0.0007715, allocations: 91.84 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005082/0.005083, allocations: 169.9 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.496/1.496, 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 1.626/1.626, allocations: 252 MB / 0.5105 GB, free: 4.66 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 0.0005307/0.0005308, allocations: 16.56 kB / 0.6249 GB, free: 0.75 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5079/0.5084, allocations: 106.3 MB / 0.7287 GB, free: 11.57 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor): time 0.1208/0.6293, allocations: 127.9 MB / 0.8536 GB, free: 11.26 MB / 0.67 GB Notification: Performance of NFInst.instExpressions: time 0.03618/0.6655, allocations: 25.09 MB / 0.8781 GB, free: 2.105 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006891/0.6725, allocations: 115.2 kB / 0.8782 GB, free: 1.992 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.005883/0.6784, allocations: 1.41 MB / 0.8796 GB, free: 0.5742 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.01452/0.6929, allocations: 4.149 MB / 0.8836 GB, free: 12.41 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.00914/0.7021, allocations: 3.174 MB / 0.8867 GB, free: 9.266 MB / 0.7012 GB Notification: Performance of NFFlatten.flatten: time 0.0146/0.7167, allocations: 11.36 MB / 0.8978 GB, free: 13.88 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005339/0.7221, allocations: 2.495 MB / 0.9003 GB, free: 11.32 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007959/0.7301, allocations: 2.745 MB / 0.903 GB, free: 8.566 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005456/0.7356, allocations: 2.294 MB / 0.9052 GB, free: 6.262 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.001028/0.7366, allocations: 128 kB / 0.9053 GB, free: 6.137 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007847/0.7445, allocations: 2.57 MB / 0.9078 GB, free: 3.562 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.001524/0.746, allocations: 0.6065 MB / 0.9084 GB, free: 2.953 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.003358/0.7494, allocations: 1.704 MB / 0.9101 GB, free: 1.234 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.4682/1.218, allocations: 6.079 MB / 0.916 GB, free: 56.16 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 5.13e-06/1.218, allocations: 0.6562 kB / 0.916 GB, free: 56.16 MB / 0.7169 GB Notification: Performance of FrontEnd: time 2.595e-06/1.218, allocations: 0 / 0.916 GB, free: 56.16 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 0.000211/1.218, allocations: 0 / 0.916 GB, free: 56.16 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 577 * Number of variables: 577 Notification: Performance of Generate backend data structure: time 0.01044/1.228, allocations: 3.394 MB / 0.9193 GB, free: 54.45 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 5.102e-05/1.228, allocations: 12 kB / 0.9193 GB, free: 54.45 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01069/1.239, allocations: 1.369 MB / 0.9207 GB, free: 54.25 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006443/1.246, allocations: 2.894 MB / 0.9235 GB, free: 53.65 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003655/1.246, allocations: 256.8 kB / 0.9237 GB, free: 53.57 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006941/1.247, allocations: 236.5 kB / 0.924 GB, free: 53.57 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009092/1.256, allocations: 3.134 MB / 0.927 GB, free: 53.09 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.243e-05/1.256, allocations: 10.31 kB / 0.927 GB, free: 53.09 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003757/1.256, allocations: 99.81 kB / 0.9271 GB, free: 53.09 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001172/1.256, allocations: 77.33 kB / 0.9272 GB, free: 53.08 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008521/1.265, allocations: 2.789 MB / 0.9299 GB, free: 53.02 MB / 0.7169 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 0.01975/1.285, allocations: 13.25 MB / 0.9429 GB, free: 47.11 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00379/1.289, allocations: 1.432 MB / 0.9443 GB, free: 47.06 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002775/1.291, allocations: 0.9041 MB / 0.9452 GB, free: 47.04 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001462/1.293, allocations: 1.786 MB / 0.9469 GB, free: 45.07 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003398/1.296, allocations: 1.148 MB / 0.948 GB, free: 44.87 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=126): time 5.14e-06/1.296, allocations: 0 / 0.948 GB, free: 44.87 MB / 0.7169 GB Notification: Performance of matching and sorting (n=126): time 0.02108/1.317, allocations: 4.274 MB / 0.9522 GB, free: 44.38 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001445/1.318, allocations: 0.5814 MB / 0.9528 GB, free: 43.69 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004425/1.322, allocations: 2.499 MB / 0.9552 GB, free: 43.44 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0004039/1.322, allocations: 63.23 kB / 0.9553 GB, free: 43.41 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.001136/1.324, allocations: 1.348 MB / 0.9566 GB, free: 42.93 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005299/1.324, allocations: 448 kB / 0.957 GB, free: 42.65 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002347/1.324, allocations: 153.6 kB / 0.9572 GB, free: 42.63 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 4.609e-05/1.324, allocations: 301.1 kB / 0.9574 GB, free: 42.34 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003396/1.328, allocations: 0.9752 MB / 0.9584 GB, free: 42.32 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00371/1.331, allocations: 1.565 MB / 0.9599 GB, free: 41.67 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00647/1.338, allocations: 2.224 MB / 0.9621 GB, free: 41.11 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.251e-05/1.338, allocations: 3.594 kB / 0.9621 GB, free: 41.11 MB / 0.7169 GB Notification: Performance of matching and sorting (n=223) (initialization): time 0.01171/1.35, allocations: 3.094 MB / 0.9651 GB, free: 40.36 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003648/1.35, allocations: 489 kB / 0.9656 GB, free: 39.79 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.49e-05/1.35, allocations: 13.84 kB / 0.9656 GB, free: 39.79 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002437/1.353, allocations: 0.6855 MB / 0.9663 GB, free: 39.62 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00279/1.355, allocations: 0.4977 MB / 0.9668 GB, free: 39.5 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002123/1.358, allocations: 1.808 MB / 0.9685 GB, free: 38.36 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00547/1.363, allocations: 0.5112 MB / 0.969 GB, free: 38.12 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003127/1.363, allocations: 111.7 kB / 0.9691 GB, free: 38.1 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.105e-05/1.363, allocations: 3.312 kB / 0.9691 GB, free: 38.1 MB / 0.7169 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01002/1.373, allocations: 2.807 MB / 0.9719 GB, free: 37.52 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.076e-05/1.374, allocations: 10.12 kB / 0.9719 GB, free: 37.52 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002336/1.376, allocations: 0.6899 MB / 0.9726 GB, free: 37.36 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002756/1.379, allocations: 0.4923 MB / 0.973 GB, free: 37.23 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002077/1.381, allocations: 1.815 MB / 0.9748 GB, free: 36.09 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005072/1.386, allocations: 460.7 kB / 0.9752 GB, free: 35.89 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004051/1.386, allocations: 105.4 kB / 0.9754 GB, free: 35.86 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * Number of states: 0 () * Number of discrete variables: 10 (realToInteger.y,N.count,$PRE.N.count,N.T_start,$PRE.N.T_start,heaPum1.com.isOn,$PRE.heaPum1.com.isOn,heaPum.com.isOn,$PRE.heaPum.com.isOn,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (186): * Single equations (assignments): 183 * Array equations: 0 * Algorithm blocks: 1 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(2,17), (2,17)} Notification: Performance of prepare postOptimizeDAE: time 0.002061/1.388, allocations: 0.6906 MB / 0.976 GB, free: 35.65 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009916/1.389, allocations: 262.7 kB / 0.9763 GB, free: 35.52 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0116/1.401, allocations: 2.582 MB / 0.9788 GB, free: 34.78 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.998e-05/1.401, allocations: 21.14 kB / 0.9788 GB, free: 34.77 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.749e-05/1.401, allocations: 3.844 kB / 0.9788 GB, free: 34.77 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01007/1.411, allocations: 2.207 MB / 0.981 GB, free: 34.04 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01828/1.429, allocations: 6.459 MB / 0.9873 GB, free: 30.65 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.221e-05/1.43, allocations: 4 kB / 0.9873 GB, free: 30.65 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001827/1.431, allocations: 305.3 kB / 0.9876 GB, free: 30.37 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00222/1.434, allocations: 0.6635 MB / 0.9882 GB, free: 29.83 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001885/1.434, allocations: 52.44 kB / 0.9883 GB, free: 29.79 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002016/1.436, allocations: 1.797 MB / 0.99 GB, free: 28.25 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.144e-05/1.436, allocations: 12.25 kB / 0.99 GB, free: 28.25 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01171/1.448, allocations: 3.568 MB / 0.9935 GB, free: 25.5 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00227/1.45, allocations: 0.6396 MB / 0.9942 GB, free: 25.02 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00137/1.451, allocations: 35.44 kB / 0.9942 GB, free: 25 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004257/1.456, allocations: 277.3 kB / 0.9945 GB, free: 24.75 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002712/1.456, allocations: 117.8 kB / 0.9946 GB, free: 24.65 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000219/1.456, allocations: 77.02 kB / 0.9946 GB, free: 24.59 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.003992/1.46, allocations: 1.759 MB / 0.9964 GB, free: 23.36 MB / 0.7169 GB Notification: Performance of sort global known variables: time 2.61e-07/1.46, allocations: 0 / 0.9964 GB, free: 23.36 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.006655/1.467, allocations: 1.712 MB / 0.998 GB, free: 21.75 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 33 * Number of states: 4 (heaPum.con.vol.dynBal.U,heaPum.eva.vol.dynBal.U,heaPum1.con.vol.dynBal.U,heaPum1.eva.vol.dynBal.U) * Number of discrete variables: 6 ($whenCondition1,heaPum.com.isOn,heaPum1.com.isOn,N.T_start,N.count,realToInteger.y) * Number of discrete states: 3 (N.count,heaPum1.com.isOn,heaPum.com.isOn) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (88): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(2,17), (2,17)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00225/1.469, allocations: 0.8651 MB / 0.9989 GB, free: 21 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.01091/1.48, allocations: 3.619 MB / 1.002 GB, free: 17.62 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.202e-05/1.48, allocations: 8 kB / 1.002 GB, free: 17.61 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.003213/1.483, allocations: 1.054 MB / 1.003 GB, free: 16.6 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01225/1.495, allocations: 1.439 MB / 1.005 GB, free: 15.19 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01491/1.51, allocations: 6.411 MB / 1.011 GB, free: 8.703 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00173/1.512, allocations: 1.707 MB / 1.013 GB, free: 6.965 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.003864/1.516, allocations: 0.6821 MB / 1.013 GB, free: 6.297 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006931/1.517, allocations: 239.3 kB / 1.014 GB, free: 6.062 MB / 0.7169 GB Notification: Performance of SimCode: time 1.032e-06/1.517, allocations: 0 / 1.014 GB, free: 6.062 MB / 0.7169 GB Notification: Performance of Templates: time 0.1205/1.637, allocations: 68.28 MB / 1.08 GB, free: 3.055 MB / 0.7794 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.HeatPumps.Validation.ReciprocatingWaterToWater_ScalingFactor.pipe 2>&1) Environment - environmentSimulation: