Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel.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 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel") translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009555/0.0009555, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009743/0.0009745, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.269/1.269, allocations: 205.4 MB / 222.1 MB, free: 5.652 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.545/1.545, allocations: 292.5 MB / 0.5497 GB, free: 14.63 MB / 462.1 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 0.0004775/0.0004775, allocations: 15.12 kB / 0.6736 GB, free: 26.32 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1959/0.1964, allocations: 116.3 MB / 0.7871 GB, free: 11.97 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel): time 0.08461/0.281, allocations: 96.98 MB / 0.8818 GB, free: 10.75 MB / 0.7012 GB Notification: Performance of NFInst.instExpressions: time 0.02522/0.3063, allocations: 18.98 MB / 0.9004 GB, free: 7.734 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00269/0.309, allocations: 79.38 kB / 0.9005 GB, free: 7.656 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.003976/0.313, allocations: 1.384 MB / 0.9018 GB, free: 6.266 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.008072/0.3211, allocations: 2.909 MB / 0.9046 GB, free: 3.352 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.00844/0.3296, allocations: 3.324 MB / 0.9079 GB, free: 84 kB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.3728/0.7024, allocations: 5.563 MB / 0.9133 GB, free: 51.17 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004688/0.7071, allocations: 3.021 MB / 0.9163 GB, free: 50.83 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00608/0.7133, allocations: 2.529 MB / 0.9187 GB, free: 50.83 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004465/0.7178, allocations: 1.947 MB / 0.9206 GB, free: 50.82 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0008574/0.7186, allocations: 148.4 kB / 0.9208 GB, free: 50.82 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004298/0.723, allocations: 1.147 MB / 0.9219 GB, free: 50.82 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.001014/0.724, allocations: 0.7316 MB / 0.9226 GB, free: 50.82 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.001836/0.7258, allocations: 0.8357 MB / 0.9234 GB, free: 50.79 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.008573/0.7344, allocations: 5.49 MB / 0.9288 GB, free: 50.46 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 3.496e-06/0.7345, allocations: 0 / 0.9288 GB, free: 50.46 MB / 0.7169 GB Notification: Performance of FrontEnd: time 2.024e-06/0.7345, allocations: 4.5 kB / 0.9288 GB, free: 50.45 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 0.0002312/0.7347, allocations: 0.5625 kB / 0.9288 GB, free: 50.45 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: 508 * Number of variables: 508 Notification: Performance of Generate backend data structure: time 0.01362/0.7483, allocations: 4.132 MB / 0.9328 GB, free: 48.53 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 4.232e-05/0.7484, allocations: 8.906 kB / 0.9329 GB, free: 48.53 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0115/0.7599, allocations: 2.058 MB / 0.9349 GB, free: 48.25 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01198/0.7719, allocations: 4.496 MB / 0.9393 GB, free: 47.62 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004181/0.7724, allocations: 340.8 kB / 0.9396 GB, free: 47.49 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001043/0.7734, allocations: 225.7 kB / 0.9398 GB, free: 47.49 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007772/0.7812, allocations: 3.818 MB / 0.9435 GB, free: 47.19 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.079e-05/0.7813, allocations: 5.25 kB / 0.9435 GB, free: 47.19 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000293/0.7816, allocations: 91.77 kB / 0.9436 GB, free: 47.19 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.488e-05/0.7817, allocations: 58.7 kB / 0.9437 GB, free: 47.19 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008526/0.7902, allocations: 4.088 MB / 0.9477 GB, free: 47.09 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 0.02083/0.8111, allocations: 14.58 MB / 0.9619 GB, free: 39.6 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005932/0.817, allocations: 2.734 MB / 0.9646 GB, free: 38.92 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006232/0.8177, allocations: 1.255 MB / 0.9658 GB, free: 37.48 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003404/0.8211, allocations: 1.785 MB / 0.9675 GB, free: 36.91 MB / 0.7169 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0039/0.825, allocations: 0.6943 MB / 0.9682 GB, free: 36.65 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=154): time 7.825e-06/0.825, allocations: 0 / 0.9682 GB, free: 36.65 MB / 0.7169 GB Notification: Performance of matching and sorting (n=154): time 0.01212/0.8371, allocations: 5.226 MB / 0.9733 GB, free: 35.12 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.957e-05/0.8373, allocations: 230.5 kB / 0.9735 GB, free: 34.86 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005155/0.8424, allocations: 3.924 MB / 0.9774 GB, free: 33.86 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0005429/0.843, allocations: 65.92 kB / 0.9774 GB, free: 33.83 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.001253/0.8442, allocations: 1.584 MB / 0.979 GB, free: 33.15 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006225/0.8449, allocations: 0.5321 MB / 0.9795 GB, free: 32.7 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001511/0.845, allocations: 39.91 kB / 0.9795 GB, free: 32.69 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 8.89e-05/0.8451, allocations: 383.1 kB / 0.9799 GB, free: 32.34 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003251/0.8484, allocations: 1.595 MB / 0.9815 GB, free: 31.17 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00346/0.8519, allocations: 2.135 MB / 0.9835 GB, free: 29.33 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003382/0.8552, allocations: 1.773 MB / 0.9853 GB, free: 28.08 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.087e-06/0.8553, allocations: 4 kB / 0.9853 GB, free: 28.07 MB / 0.7169 GB Notification: Performance of matching and sorting (n=237) (initialization): time 0.008979/0.8643, allocations: 4.285 MB / 0.9895 GB, free: 24.81 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005675/0.8649, allocations: 3.801 MB / 0.9932 GB, free: 20.81 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.645e-05/0.8649, allocations: 8 kB / 0.9932 GB, free: 20.8 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009475/0.8659, allocations: 264.7 kB / 0.9934 GB, free: 20.57 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002962/0.8688, allocations: 0.6433 MB / 0.9941 GB, free: 19.96 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009993/0.8698, allocations: 1.382 MB / 0.9954 GB, free: 18.64 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004505/0.8744, allocations: 401.9 kB / 0.9958 GB, free: 18.28 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004606/0.8748, allocations: 128.7 kB / 0.9959 GB, free: 18.17 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.106e-05/0.8749, allocations: 6.531 kB / 0.9959 GB, free: 18.16 MB / 0.7169 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00844/0.8833, allocations: 3.865 MB / 0.9997 GB, free: 15.36 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.59e-05/0.8834, allocations: 16.03 kB / 0.9997 GB, free: 15.34 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004846/0.8839, allocations: 180.1 kB / 0.9999 GB, free: 15.19 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002903/0.8868, allocations: 0.6406 MB / 1.001 GB, free: 14.59 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002779/0.8896, allocations: 3.698 MB / 1.004 GB, free: 11.1 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004371/0.894, allocations: 405.3 kB / 1.005 GB, free: 10.73 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000464/0.8944, allocations: 121.5 kB / 1.005 GB, free: 10.63 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 38 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition1,chiPar.on[2],$PRE.pulse.T_start,pulse.T_start,$PRE.pulse.count,pulse.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (218): * Single equations (assignments): 209 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {3 4,3 4} Notification: Performance of prepare postOptimizeDAE: time 0.002901/0.8974, allocations: 1.395 MB / 1.006 GB, free: 9.684 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001146/0.8985, allocations: 359.5 kB / 1.006 GB, free: 9.328 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008651/0.9072, allocations: 3.86 MB / 1.01 GB, free: 6.469 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.844e-05/0.9072, allocations: 27.17 kB / 1.01 GB, free: 6.449 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.849e-06/0.9072, allocations: 4.25 kB / 1.01 GB, free: 6.445 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006025/0.9133, allocations: 3.184 MB / 1.013 GB, free: 3.605 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 0.01738/0.9307, allocations: 7.556 MB / 1.021 GB, free: 12.02 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.277e-06/0.9307, allocations: 0 / 1.021 GB, free: 12.02 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002422/0.9331, allocations: 481.3 kB / 1.021 GB, free: 11.57 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000363/0.9335, allocations: 152.7 kB / 1.021 GB, free: 11.42 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001959/0.9337, allocations: 63.94 kB / 1.021 GB, free: 11.36 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009467/0.9347, allocations: 1.304 MB / 1.023 GB, free: 10.01 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.665e-06/0.9347, allocations: 6.734 kB / 1.023 GB, free: 10 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01203/0.9467, allocations: 5.8 MB / 1.028 GB, free: 4.105 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002947/0.9497, allocations: 0.8437 MB / 1.029 GB, free: 3.238 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001334/0.9511, allocations: 47.98 kB / 1.029 GB, free: 3.191 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003846/0.9549, allocations: 352.5 kB / 1.029 GB, free: 2.852 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002748/0.9552, allocations: 120.3 kB / 1.03 GB, free: 2.738 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002786/0.9555, allocations: 91.94 kB / 1.03 GB, free: 2.648 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.005435/0.961, allocations: 2.771 MB / 1.032 GB, free: 15.86 MB / 0.7481 GB Notification: Performance of sort global known variables: time 1.91e-07/0.961, allocations: 4 kB / 1.032 GB, free: 15.86 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.007902/0.9689, allocations: 1.746 MB / 1.034 GB, free: 14.11 MB / 0.7481 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 8 (chiPar.filter[1].x[1],chiPar.filter[1].x[2],chiPar.filter[2].x[1],chiPar.filter[2].x[2],chiPar.chi[1].vol1.dynBal.U,chiPar.chi[1].vol2.dynBal.U,chiPar.chi[2].vol1.dynBal.U,chiPar.chi[2].vol2.dynBal.U) * Number of discrete variables: 4 ($whenCondition1,chiPar.on[2],pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (162): * Single equations (assignments): 150 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {3 4,3 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.001852/0.9708, allocations: 0.6539 MB / 1.035 GB, free: 13.54 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.01378/0.9846, allocations: 6.038 MB / 1.041 GB, free: 7.52 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.09e-05/0.9846, allocations: 4 kB / 1.041 GB, free: 7.516 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.003943/0.9886, allocations: 1.674 MB / 1.042 GB, free: 5.875 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01072/0.9993, allocations: 2.088 MB / 1.044 GB, free: 3.816 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01674/1.016, allocations: 9.021 MB / 1.053 GB, free: 10.78 MB / 0.7637 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003659/1.02, allocations: 2.978 MB / 1.056 GB, free: 7.766 MB / 0.7637 GB Notification: Performance of simCode: alias equations: time 0.007789/1.028, allocations: 1.784 MB / 1.058 GB, free: 6.012 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001611/1.029, allocations: 318.3 kB / 1.058 GB, free: 5.703 MB / 0.7637 GB Notification: Performance of SimCode: time 7.32e-07/1.029, allocations: 0 / 1.058 GB, free: 5.703 MB / 0.7637 GB Notification: Performance of Templates: time 0.1231/1.152, allocations: 79.91 MB / 1.136 GB, free: 7.098 MB / 0.8419 GB make -j1 -f Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel.makefile Environment - environmentSimulation: (rm -f Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel.pipe ; mkfifo Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel.pipe ; head -c 1048576 < Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel.pipe >> ../files/Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel.sim & ./Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.ElectricChillerParallel.pipe 2>&1) Environment - environmentSimulation: