Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.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.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009574/0.0009575, allocations: 91.84 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001192/0.001192, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.632/1.632, allocations: 205.4 MB / 222.1 MB, free: 5.281 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 1.543/1.543, allocations: 252 MB / 0.5102 GB, free: 4.848 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 0.0005093/0.0005093, allocations: 16 kB / 0.6243 GB, free: 1.082 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4854/0.486, allocations: 106.3 MB / 0.7281 GB, free: 11.41 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised): time 0.1683/0.6543, allocations: 152.6 MB / 0.8771 GB, free: 2.422 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.00372/0.6581, allocations: 2.101 MB / 0.8792 GB, free: 324 kB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0003516/0.6585, allocations: 15.88 kB / 0.8792 GB, free: 308 kB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.0005814/0.6591, allocations: 163 kB / 0.8793 GB, free: 144 kB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.001429/0.6605, allocations: 0.4898 MB / 0.8798 GB, free: 15.65 MB / 0.7012 GB Notification: Performance of NFTyping.typeClassSections: time 0.00115/0.6617, allocations: 375.8 kB / 0.8802 GB, free: 15.29 MB / 0.7012 GB Notification: Performance of NFFlatten.flatten: time 0.003405/0.6651, allocations: 3.258 MB / 0.8833 GB, free: 12.02 MB / 0.7012 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002864/0.668, allocations: 2.296 MB / 0.8856 GB, free: 9.707 MB / 0.7012 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00235/0.6703, allocations: 1.05 MB / 0.8866 GB, free: 8.652 MB / 0.7012 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001175/0.6715, allocations: 0.8521 MB / 0.8874 GB, free: 7.797 MB / 0.7012 GB Notification: Performance of NFPackage.collectConstants: time 0.0001158/0.6716, allocations: 48 kB / 0.8875 GB, free: 7.75 MB / 0.7012 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001405/0.6731, allocations: 0.5925 MB / 0.8881 GB, free: 7.156 MB / 0.7012 GB Notification: Performance of NFScalarize.scalarize: time 0.0003417/0.6734, allocations: 330.8 kB / 0.8884 GB, free: 6.832 MB / 0.7012 GB Notification: Performance of NFVerifyModel.verify: time 0.0003463/0.6738, allocations: 253 kB / 0.8886 GB, free: 6.578 MB / 0.7012 GB Notification: Performance of NFConvertDAE.convert: time 0.001331/0.6751, allocations: 1.177 MB / 0.8898 GB, free: 5.398 MB / 0.7012 GB Notification: Performance of FrontEnd - DAE generated: time 5.801e-06/0.6751, allocations: 0 / 0.8898 GB, free: 5.398 MB / 0.7012 GB Notification: Performance of FrontEnd: time 3.798e-06/0.6751, allocations: 3.984 kB / 0.8898 GB, free: 5.395 MB / 0.7012 GB Notification: Performance of Transformations before backend: time 1.256e-05/0.6752, allocations: 0 / 0.8898 GB, free: 5.395 MB / 0.7012 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 136 * Number of variables: 136 Notification: Performance of Generate backend data structure: time 0.002442/0.6776, allocations: 1.51 MB / 0.8913 GB, free: 3.824 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 3.824e-05/0.6777, allocations: 12.03 kB / 0.8913 GB, free: 3.812 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007718/0.6784, allocations: 194.4 kB / 0.8914 GB, free: 3.621 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001432/0.6799, allocations: 0.8794 MB / 0.8923 GB, free: 2.688 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.518e-05/0.6799, allocations: 49.31 kB / 0.8924 GB, free: 2.637 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001069/0.68, allocations: 64 kB / 0.8924 GB, free: 2.574 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001447/0.6815, allocations: 0.9909 MB / 0.8934 GB, free: 1.508 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.733e-05/0.6815, allocations: 3.938 kB / 0.8934 GB, free: 1.504 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.608e-05/0.6816, allocations: 31.98 kB / 0.8934 GB, free: 1.473 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.443e-05/0.6816, allocations: 16 kB / 0.8934 GB, free: 1.457 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001288/0.6829, allocations: 0.8038 MB / 0.8942 GB, free: 0.6523 MB / 0.7012 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 0.00463/0.6876, allocations: 4.816 MB / 0.8989 GB, free: 11.5 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002553/0.6901, allocations: 4.018 MB / 0.9028 GB, free: 6.656 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005135/0.6907, allocations: 353.9 kB / 0.9032 GB, free: 6.309 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002992/0.691, allocations: 194.5 kB / 0.9034 GB, free: 6.082 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005361/0.6915, allocations: 332.9 kB / 0.9037 GB, free: 5.738 MB / 0.7169 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0003518/0.6919, allocations: 35.69 kB / 0.9037 GB, free: 5.703 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=35): time 1.864e-06/0.6919, allocations: 4 kB / 0.9037 GB, free: 5.699 MB / 0.7169 GB Notification: Performance of matching and sorting (n=35): time 0.00447/0.6964, allocations: 1.595 MB / 0.9053 GB, free: 4.074 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.686e-05/0.6964, allocations: 85.11 kB / 0.9054 GB, free: 3.973 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001501/0.698, allocations: 1.18 MB / 0.9065 GB, free: 2.777 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 6.21e-05/0.698, allocations: 37.7 kB / 0.9065 GB, free: 2.734 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004602/0.6985, allocations: 0.516 MB / 0.9071 GB, free: 2.215 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 9.8e-05/0.6986, allocations: 114.3 kB / 0.9072 GB, free: 2.102 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.679e-05/0.6986, allocations: 8 kB / 0.9072 GB, free: 2.094 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001262/0.6988, allocations: 326 kB / 0.9075 GB, free: 1.77 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003594/0.6991, allocations: 213 kB / 0.9077 GB, free: 1.562 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006362/0.6998, allocations: 0.5332 MB / 0.9082 GB, free: 0.8906 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004795/0.7003, allocations: 325.6 kB / 0.9085 GB, free: 0.5664 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.34e-06/0.7003, allocations: 4 kB / 0.9085 GB, free: 0.5625 MB / 0.7169 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.5164/1.217, allocations: 1.03 MB / 0.9095 GB, free: 29.77 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002088/1.217, allocations: 280.2 kB / 0.9098 GB, free: 29.46 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.537e-05/1.217, allocations: 4.844 kB / 0.9098 GB, free: 29.46 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001308/1.218, allocations: 332.3 kB / 0.9101 GB, free: 29.45 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004558/1.219, allocations: 112.7 kB / 0.9102 GB, free: 29.45 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001227/1.22, allocations: 1.01 MB / 0.9112 GB, free: 28.92 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001149/1.221, allocations: 100.9 kB / 0.9113 GB, free: 28.92 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.852e-05/1.221, allocations: 25.81 kB / 0.9113 GB, free: 28.92 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.404e-05/1.221, allocations: 5.906 kB / 0.9113 GB, free: 28.92 MB / 0.7169 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001625/1.223, allocations: 0.7809 MB / 0.9121 GB, free: 28.88 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.345e-05/1.223, allocations: 6.297 kB / 0.9121 GB, free: 28.88 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006183/1.224, allocations: 239.5 kB / 0.9123 GB, free: 28.86 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003908/1.224, allocations: 103 kB / 0.9124 GB, free: 28.86 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003789/1.228, allocations: 2.925 MB / 0.9153 GB, free: 27.53 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001096/1.229, allocations: 98.88 kB / 0.9154 GB, free: 27.52 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.199e-05/1.229, allocations: 29.33 kB / 0.9154 GB, free: 27.52 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse_m_flow.T_start,pulse_m_flow.T_start,$PRE.pulse_m_flow.count,pulse_m_flow.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (38): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 19} Notification: Performance of prepare postOptimizeDAE: time 0.000861/1.23, allocations: 476.3 kB / 0.9159 GB, free: 27.33 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001685/1.23, allocations: 111.8 kB / 0.916 GB, free: 27.32 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001639/1.232, allocations: 0.7923 MB / 0.9167 GB, free: 27.21 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.849e-06/1.232, allocations: 5.438 kB / 0.9167 GB, free: 27.21 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.445e-06/1.232, allocations: 0 / 0.9167 GB, free: 27.21 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.027e-05/1.232, allocations: 6.609 kB / 0.9168 GB, free: 27.21 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 postOpt removeSimpleEquations (simulation): time 0.003635/1.235, allocations: 2.128 MB / 0.9188 GB, free: 26.41 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.995e-06/1.235, allocations: 2.469 kB / 0.9188 GB, free: 26.41 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003486/1.236, allocations: 75.97 kB / 0.9189 GB, free: 26.41 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00044/1.236, allocations: 184.1 kB / 0.9191 GB, free: 26.39 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.355e-05/1.236, allocations: 8.156 kB / 0.9191 GB, free: 26.39 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007912/1.237, allocations: 0.8619 MB / 0.9199 GB, free: 25.86 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.112e-06/1.237, allocations: 5.406 kB / 0.9199 GB, free: 25.86 MB / 0.7169 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001595/1.239, allocations: 0.8573 MB / 0.9208 GB, free: 25.57 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004928/1.239, allocations: 235.2 kB / 0.921 GB, free: 25.42 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001082/1.239, allocations: 7.562 kB / 0.921 GB, free: 25.42 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006364/1.24, allocations: 76.67 kB / 0.9211 GB, free: 25.41 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.592e-05/1.24, allocations: 46.61 kB / 0.9211 GB, free: 25.41 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.719e-05/1.24, allocations: 9.25 kB / 0.9211 GB, free: 25.41 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001331/1.241, allocations: 0.8281 MB / 0.9219 GB, free: 25.3 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.21e-07/1.241, allocations: 1.344 kB / 0.9219 GB, free: 25.3 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.00169/1.243, allocations: 0.5055 MB / 0.9224 GB, free: 25.28 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (25): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 10} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004678/1.244, allocations: 194.7 kB / 0.9226 GB, free: 25.18 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.002337/1.246, allocations: 1.132 MB / 0.9237 GB, free: 24.91 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 3.376e-06/1.246, allocations: 0 / 0.9237 GB, free: 24.91 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.0004504/1.246, allocations: 253.6 kB / 0.924 GB, free: 24.9 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003076/1.249, allocations: 0.6496 MB / 0.9246 GB, free: 24.85 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002818/1.252, allocations: 2.099 MB / 0.9267 GB, free: 23.92 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006249/1.253, allocations: 1.214 MB / 0.9278 GB, free: 23.2 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.001141/1.254, allocations: 359 kB / 0.9282 GB, free: 23.15 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001641/1.254, allocations: 68.53 kB / 0.9282 GB, free: 23.14 MB / 0.7169 GB Notification: Performance of SimCode: time 6.31e-07/1.254, allocations: 0 / 0.9282 GB, free: 23.14 MB / 0.7169 GB Notification: Performance of Templates: time 0.03318/1.287, allocations: 20.85 MB / 0.9486 GB, free: 19.14 MB / 0.7169 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.makefile Environment - environmentSimulation: (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelFlowOptimised.pipe 2>&1) Environment - environmentSimulation: