Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR") translateModel(Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.1817/0.1824, allocations: 82.22 MB / 0.5934 GB, free: 5.996 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR): time 0.05679/0.2393, allocations: 49.9 MB / 0.6421 GB, free: 3.965 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01628/0.2556, allocations: 10.16 MB / 0.652 GB, free: 9.789 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003934/0.2596, allocations: 55.62 kB / 0.6521 GB, free: 9.734 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.004676/0.2643, allocations: 0.9019 MB / 0.6529 GB, free: 8.828 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.008913/0.2733, allocations: 2.06 MB / 0.655 GB, free: 6.766 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.005346/0.2786, allocations: 1.344 MB / 0.6563 GB, free: 5.449 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.006223/0.2849, allocations: 2.565 MB / 0.6588 GB, free: 2.879 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002506/0.2874, allocations: 1.019 MB / 0.6598 GB, free: 1.84 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003752/0.2912, allocations: 1.281 MB / 0.661 GB, free: 0.5547 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002323/0.2935, allocations: 0.8517 MB / 0.6618 GB, free: 15.7 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0007085/0.2943, allocations: 64 kB / 0.6619 GB, free: 15.64 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003872/0.2981, allocations: 0.788 MB / 0.6627 GB, free: 14.85 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0009321/0.2991, allocations: 330.7 kB / 0.663 GB, free: 14.52 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001238/0.3003, allocations: 384.7 kB / 0.6634 GB, free: 14.14 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.003831/0.3042, allocations: 1.968 MB / 0.6653 GB, free: 12.17 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 2.925e-06/0.3042, allocations: 4 kB / 0.6653 GB, free: 12.16 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.593e-06/0.3042, allocations: 0 / 0.6653 GB, free: 12.16 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 9.42e-05/0.3043, allocations: 0 / 0.6653 GB, free: 12.16 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 258 * Number of variables: 258 Notification: Performance of Generate backend data structure: time 0.005079/0.3094, allocations: 1.969 MB / 0.6672 GB, free: 10.13 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.506e-05/0.3095, allocations: 8.031 kB / 0.6672 GB, free: 10.12 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004067/0.3135, allocations: 0.6651 MB / 0.6679 GB, free: 9.453 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003689/0.3172, allocations: 1.387 MB / 0.6692 GB, free: 8.012 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003086/0.3176, allocations: 208.8 kB / 0.6694 GB, free: 7.781 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003294/0.3179, allocations: 115.9 kB / 0.6695 GB, free: 7.668 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004484/0.3224, allocations: 1.681 MB / 0.6712 GB, free: 5.859 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.465e-05/0.3225, allocations: 3.938 kB / 0.6712 GB, free: 5.855 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000142/0.3226, allocations: 44 kB / 0.6712 GB, free: 5.812 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.521e-05/0.3227, allocations: 32 kB / 0.6712 GB, free: 5.781 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004712/0.3274, allocations: 1.639 MB / 0.6728 GB, free: 4.141 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 preOpt removeSimpleEquations (simulation): time 0.009063/0.3365, allocations: 6.974 MB / 0.6797 GB, free: 12.7 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003632/0.3401, allocations: 1.292 MB / 0.6809 GB, free: 11.37 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005367/0.3407, allocations: 0.5823 MB / 0.6815 GB, free: 10.66 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00261/0.3433, allocations: 0.8706 MB / 0.6823 GB, free: 9.77 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=71): time 3.206e-06/0.3434, allocations: 4 kB / 0.6823 GB, free: 9.766 MB / 0.5294 GB Notification: Performance of matching and sorting (n=71): time 0.007524/0.3509, allocations: 2.308 MB / 0.6846 GB, free: 7.402 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000116/0.351, allocations: 226.2 kB / 0.6848 GB, free: 7.133 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001961/0.353, allocations: 1.358 MB / 0.6861 GB, free: 5.766 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0001503/0.3532, allocations: 45.7 kB / 0.6862 GB, free: 5.715 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.000687/0.3539, allocations: 0.7338 MB / 0.6869 GB, free: 4.973 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002689/0.3541, allocations: 248.4 kB / 0.6871 GB, free: 4.727 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.911e-05/0.3542, allocations: 20 kB / 0.6872 GB, free: 4.707 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001295/0.3544, allocations: 345.9 kB / 0.6875 GB, free: 4.363 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001768/0.3561, allocations: 0.6109 MB / 0.6881 GB, free: 3.75 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002085/0.3582, allocations: 1.002 MB / 0.6891 GB, free: 2.586 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001856/0.3601, allocations: 0.6935 MB / 0.6897 GB, free: 1.887 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.781e-06/0.3601, allocations: 0 / 0.6897 GB, free: 1.887 MB / 0.5294 GB Notification: Performance of matching and sorting (n=116) (initialization): time 0.00448/0.3646, allocations: 1.688 MB / 0.6914 GB, free: 192 kB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.312/0.6766, allocations: 2.631 MB / 0.694 GB, free: 93.16 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.502e-05/0.6767, allocations: 6.344 kB / 0.694 GB, free: 93.16 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.068e-05/0.6768, allocations: 12.06 kB / 0.694 GB, free: 93.16 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00444/0.6812, allocations: 0.7999 MB / 0.6948 GB, free: 93.16 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004511/0.6857, allocations: 4.459 MB / 0.6991 GB, free: 89.38 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002039/0.6878, allocations: 307.4 kB / 0.6994 GB, free: 89.37 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.771e-05/0.6879, allocations: 47.25 kB / 0.6994 GB, free: 89.37 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 8.195e-06/0.6879, allocations: 5.969 kB / 0.6995 GB, free: 89.37 MB / 0.5294 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003282/0.6912, allocations: 1.437 MB / 0.7009 GB, free: 89.3 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.829e-06/0.6912, allocations: 7.156 kB / 0.7009 GB, free: 89.3 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.076e-05/0.6912, allocations: 14.25 kB / 0.7009 GB, free: 89.3 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001516/0.6928, allocations: 366.2 kB / 0.7012 GB, free: 89.28 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003838/0.6932, allocations: 1.204 MB / 0.7024 GB, free: 88.11 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00182/0.695, allocations: 272.5 kB / 0.7027 GB, free: 88.11 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.093e-05/0.6951, allocations: 42.83 kB / 0.7027 GB, free: 88.11 MB / 0.5294 GB Warning: Assuming fixed start value for the following 2 variables: chi.vol2.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = chi.vol2.V * chi.vol2.rho_start unit = "kg" fixed = true protected = true final = true ) "Mass of fluid" type: Real chi.vol1.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = chi.vol1.V * chi.vol1.rho_start unit = "kg" fixed = true protected = true ) "Mass of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 29 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count,chi.on) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (115): * Single equations (assignments): 110 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 4 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 4 {1,1,1,1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0007957/0.6959, allocations: 460.1 kB / 0.7031 GB, free: 87.9 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002285/0.6961, allocations: 154.8 kB / 0.7033 GB, free: 87.9 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003989/0.7001, allocations: 1.638 MB / 0.7049 GB, free: 87.8 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.507e-05/0.7001, allocations: 6.172 kB / 0.7049 GB, free: 87.8 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.901e-06/0.7002, allocations: 7.203 kB / 0.7049 GB, free: 87.8 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003648/0.7038, allocations: 1.47 MB / 0.7063 GB, free: 87.59 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006522/0.7103, allocations: 3.115 MB / 0.7094 GB, free: 87.11 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.023e-05/0.7104, allocations: 2.719 kB / 0.7094 GB, free: 87.11 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003513/0.7139, allocations: 0.6607 MB / 0.71 GB, free: 87.07 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005397/0.7145, allocations: 126.8 kB / 0.7101 GB, free: 87.04 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.693e-05/0.7146, allocations: 26.62 kB / 0.7102 GB, free: 87.04 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00787/0.7224, allocations: 7.042 MB / 0.717 GB, free: 80.78 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.404e-06/0.7225, allocations: 5.938 kB / 0.7171 GB, free: 80.78 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008381/0.7309, allocations: 2.628 MB / 0.7196 GB, free: 80.21 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001255/0.7322, allocations: 373.1 kB / 0.72 GB, free: 80.04 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004723/0.7327, allocations: 16.94 kB / 0.72 GB, free: 80.04 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001857/0.7345, allocations: 201.3 kB / 0.7202 GB, free: 80.03 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002542/0.7348, allocations: 79.47 kB / 0.7203 GB, free: 80.02 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001078/0.7349, allocations: 33.02 kB / 0.7203 GB, free: 80.02 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.002021/0.7369, allocations: 0.9155 MB / 0.7212 GB, free: 79.65 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.6e-07/0.737, allocations: 0 / 0.7212 GB, free: 79.65 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.003559/0.7405, allocations: 0.8679 MB / 0.722 GB, free: 79.51 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 4 (chi.vol1.dynBal.U,chi.vol1.dynBal.m,chi.vol2.dynBal.U,chi.vol2.dynBal.m) * Number of discrete variables: 4 ($whenCondition1,pulse.T_start,pulse.count,chi.on) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (73): * Single equations (assignments): 63 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 2 {1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 2 {(1,100.0%) 1,(1,100.0%) 1} * Non-linear torn systems: 2 {1 1,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.001129/0.7417, allocations: 456.8 kB / 0.7225 GB, free: 79.36 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.009921/0.7516, allocations: 2.841 MB / 0.7252 GB, free: 78.45 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 9.268e-06/0.7516, allocations: 1.656 kB / 0.7252 GB, free: 78.45 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.006633/0.7583, allocations: 1.749 MB / 0.727 GB, free: 77.64 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004003/0.7623, allocations: 0.7553 MB / 0.7277 GB, free: 77.29 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009406/0.7717, allocations: 3.951 MB / 0.7315 GB, free: 74.84 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008619/0.7726, allocations: 1.294 MB / 0.7328 GB, free: 73.85 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.002143/0.7748, allocations: 373.8 kB / 0.7332 GB, free: 73.66 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004569/0.7753, allocations: 116.2 kB / 0.7333 GB, free: 73.64 MB / 0.5294 GB Notification: Performance of SimCode: time 1.182e-06/0.7753, allocations: 0 / 0.7333 GB, free: 73.64 MB / 0.5294 GB Notification: Performance of Templates: time 0.0482/0.8235, allocations: 31.69 MB / 0.7642 GB, free: 42.82 MB / 0.5294 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR.makefile Environment - environmentSimulation: (rm -f Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR.sim & ./Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.Chillers.Examples.ElectricReformulatedEIR.pipe 2>&1) Environment - environmentSimulation: