Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: "" <> buildModelFMU(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer,fileNamePrefix="Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_WatersideEconomizer",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer,fileNamePrefix="Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_WatersideEconomizer",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001013/0.001014, 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 0.001333/0.001333, 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 4.0.0+maint.om/package.mo): time 1.471/1.471, allocations: 223.2 MB / 240 MB, free: 5.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.645/2.645, allocations: 409.4 MB / 0.684 GB, free: 0.875 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.0004228/0.0004233, allocations: 12 kB / 0.8378 GB, free: 6.477 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8505/0.8509, allocations: 146.8 MB / 0.9811 GB, free: 6.199 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer): time 0.1055/0.9565, allocations: 94.74 MB / 1.074 GB, free: 7.207 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.03739/0.994, allocations: 20.76 MB / 1.094 GB, free: 2.414 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005881/0.9999, allocations: 107.2 kB / 1.094 GB, free: 2.309 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.005089/1.005, allocations: 0.9546 MB / 1.095 GB, free: 1.348 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.01259/1.018, allocations: 2.836 MB / 1.098 GB, free: 14.5 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.007167/1.025, allocations: 1.883 MB / 1.1 GB, free: 12.64 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.01256/1.037, allocations: 7.645 MB / 1.107 GB, free: 4.973 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005032/1.042, allocations: 1.88 MB / 1.109 GB, free: 3.062 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007315/1.05, allocations: 2.305 MB / 1.111 GB, free: 0.7461 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005006/1.055, allocations: 1.796 MB / 1.113 GB, free: 14.94 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.001045/1.056, allocations: 96 kB / 1.113 GB, free: 14.85 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00645/1.062, allocations: 1.591 MB / 1.115 GB, free: 13.25 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.001273/1.064, allocations: 481.5 kB / 1.115 GB, free: 12.78 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.001843/1.066, allocations: 0.6329 MB / 1.116 GB, free: 12.14 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.007255/1.073, allocations: 4.426 MB / 1.12 GB, free: 7.703 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 8.255e-06/1.073, allocations: 4 kB / 1.12 GB, free: 7.699 MB / 0.8731 GB Notification: Performance of FrontEnd: time 2.625e-06/1.073, allocations: 0 / 1.12 GB, free: 7.699 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.00021/1.073, allocations: 0 / 1.12 GB, free: 7.699 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 384 * Number of variables: 384 Notification: Performance of Generate backend data structure: time 0.008783/1.082, allocations: 2.944 MB / 1.123 GB, free: 4.684 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 5.083e-05/1.082, allocations: 8.031 kB / 1.123 GB, free: 4.676 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008142/1.083, allocations: 219.7 kB / 1.123 GB, free: 4.449 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002789/1.086, allocations: 0.5545 MB / 1.124 GB, free: 3.891 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007063/1.093, allocations: 2.738 MB / 1.126 GB, free: 1.086 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000701/1.093, allocations: 262.6 kB / 1.127 GB, free: 0.8281 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005974/1.094, allocations: 160 kB / 1.127 GB, free: 0.6719 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00446/1.098, allocations: 1.955 MB / 1.129 GB, free: 14.65 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.332e-05/1.098, allocations: 0 / 1.129 GB, free: 14.65 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001594/1.099, allocations: 68 kB / 1.129 GB, free: 14.59 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.813e-05/1.099, allocations: 43.94 kB / 1.129 GB, free: 14.54 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003664/1.102, allocations: 1.795 MB / 1.13 GB, free: 12.74 MB / 0.8887 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 0.01509/1.117, allocations: 10.77 MB / 1.141 GB, free: 1.199 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002048/1.12, allocations: 1.292 MB / 1.142 GB, free: 15.84 MB / 0.9044 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001195/1.121, allocations: 0.6595 MB / 1.143 GB, free: 15.18 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001385/1.122, allocations: 1.341 MB / 1.144 GB, free: 13.57 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001386/1.124, allocations: 0.7436 MB / 1.145 GB, free: 12.8 MB / 0.9044 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001251/1.125, allocations: 159.9 kB / 1.145 GB, free: 12.65 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=98): time 3.446e-06/1.125, allocations: 0 / 1.145 GB, free: 12.65 MB / 0.9044 GB Notification: Performance of matching and sorting (n=98): time 0.004841/1.13, allocations: 2.129 MB / 1.147 GB, free: 10.48 MB / 0.9044 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.215e-05/1.13, allocations: 94.05 kB / 1.147 GB, free: 10.37 MB / 0.9044 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005124/1.135, allocations: 2.431 MB / 1.15 GB, free: 7.922 MB / 0.9044 GB Notification: Performance of collectPreVariables (initialization): time 0.0001879/1.135, allocations: 45.7 kB / 1.15 GB, free: 7.871 MB / 0.9044 GB Notification: Performance of collectInitialEqns (initialization): time 0.001524/1.137, allocations: 1.147 MB / 1.151 GB, free: 6.711 MB / 0.9044 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004192/1.137, allocations: 331.2 kB / 1.151 GB, free: 6.383 MB / 0.9044 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001455/1.137, allocations: 28 kB / 1.151 GB, free: 6.355 MB / 0.9044 GB Notification: Performance of setup shared object (initialization): time 0.0001885/1.137, allocations: 361.9 kB / 1.151 GB, free: 5.996 MB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001545/1.139, allocations: 0.6623 MB / 1.152 GB, free: 5.332 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001813/1.141, allocations: 0.9855 MB / 1.153 GB, free: 4.234 MB / 0.9044 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001683/1.142, allocations: 0.7933 MB / 1.154 GB, free: 3.438 MB / 0.9044 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.097e-05/1.142, allocations: 0 / 1.154 GB, free: 3.438 MB / 0.9044 GB Notification: Performance of matching and sorting (n=161) (initialization): time 0.00485/1.147, allocations: 2.063 MB / 1.156 GB, free: 1.352 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002919/1.148, allocations: 336.5 kB / 1.156 GB, free: 0.9258 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.916e-05/1.148, allocations: 8 kB / 1.156 GB, free: 0.918 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004261/1.148, allocations: 76.8 kB / 1.156 GB, free: 0.8398 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001398/1.15, allocations: 323.5 kB / 1.157 GB, free: 0.5234 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005389/1.15, allocations: 0.5993 MB / 1.157 GB, free: 15.9 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002291/1.152, allocations: 231.6 kB / 1.157 GB, free: 15.67 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001735/1.153, allocations: 63.91 kB / 1.157 GB, free: 15.61 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 1.058e-05/1.153, allocations: 8 kB / 1.157 GB, free: 15.6 MB / 0.92 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003742/1.156, allocations: 1.826 MB / 1.159 GB, free: 13.77 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.97e-05/1.156, allocations: 8 kB / 1.159 GB, free: 13.76 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002157/1.157, allocations: 56.83 kB / 1.159 GB, free: 13.7 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001304/1.158, allocations: 323.9 kB / 1.16 GB, free: 13.38 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001626/1.16, allocations: 1.6 MB / 1.161 GB, free: 11.65 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002227/1.162, allocations: 219.6 kB / 1.161 GB, free: 11.43 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001768/1.162, allocations: 67.97 kB / 1.161 GB, free: 11.37 MB / 0.92 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 30 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition1,WSE.on[1],TCon_in.a,TCon_in.b,TCon_in.last,$PRE.TCon_in.nextEvent,TCon_in.nextEvent,TCon_in.nextEventScaled,WSE.heaExc.con.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (151): * Single equations (assignments): 147 * Array equations: 2 * 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 3} Notification: Performance of prepare postOptimizeDAE: time 0.001801/1.164, allocations: 0.7288 MB / 1.162 GB, free: 10.62 MB / 0.92 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000728/1.165, allocations: 244.9 kB / 1.162 GB, free: 10.38 MB / 0.92 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004247/1.169, allocations: 1.866 MB / 1.164 GB, free: 8.52 MB / 0.92 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.233e-05/1.169, allocations: 15.95 kB / 1.164 GB, free: 8.504 MB / 0.92 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.629e-06/1.169, allocations: 240 / 1.164 GB, free: 8.504 MB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002798/1.172, allocations: 1.562 MB / 1.166 GB, free: 6.883 MB / 0.92 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008541/1.18, allocations: 4.376 MB / 1.17 GB, free: 2.363 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.604e-06/1.18, allocations: 0 / 1.17 GB, free: 2.363 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009691/1.181, allocations: 216 kB / 1.17 GB, free: 2.152 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001428/1.181, allocations: 44.77 kB / 1.17 GB, free: 2.105 MB / 0.92 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.871e-05/1.181, allocations: 35.98 kB / 1.17 GB, free: 2.07 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003543/1.182, allocations: 0.564 MB / 1.171 GB, free: 1.48 MB / 0.92 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.622e-06/1.182, allocations: 4 kB / 1.171 GB, free: 1.477 MB / 0.92 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004703/1.187, allocations: 2.638 MB / 1.173 GB, free: 14.78 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001307/1.188, allocations: 0.5911 MB / 1.174 GB, free: 14.17 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005508/1.188, allocations: 27.98 kB / 1.174 GB, free: 14.14 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001733/1.19, allocations: 173 kB / 1.174 GB, free: 13.97 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001619/1.19, allocations: 76.84 kB / 1.174 GB, free: 13.9 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001244/1.191, allocations: 51.97 kB / 1.174 GB, free: 13.85 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.003657/1.194, allocations: 1.697 MB / 1.176 GB, free: 12.15 MB / 0.9356 GB Notification: Performance of sort global known variables: time 2.215e-06/1.194, allocations: 0 / 1.176 GB, free: 12.15 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.005772/1.2, allocations: 1.15 MB / 1.177 GB, free: 11 MB / 0.9356 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 3 (WSE.heaExc.thrWayVal.vol.dynBal.U,WSE.heaExc.con.I.y,TSup.T) * Number of discrete variables: 7 ($whenCondition1,WSE.on[1],TCon_in.a,TCon_in.b,TCon_in.last,TCon_in.nextEvent,TCon_in.nextEventScaled) * Number of discrete states: 6 (TCon_in.nextEvent,TCon_in.last,TCon_in.nextEventScaled,TCon_in.b,TCon_in.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (109): * Single equations (assignments): 100 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 7 * 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 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.007918/1.208, allocations: 3.634 MB / 1.181 GB, free: 7.309 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.006955/1.215, allocations: 2.732 MB / 1.183 GB, free: 4.543 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 7.273e-06/1.215, allocations: 0 / 1.183 GB, free: 4.543 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.001668/1.217, allocations: 0.7981 MB / 1.184 GB, free: 3.734 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.007076/1.224, allocations: 1.283 MB / 1.185 GB, free: 2.473 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06894/1.293, allocations: 17.24 MB / 1.202 GB, free: 15.91 MB / 0.9669 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001424/1.294, allocations: 1.695 MB / 1.204 GB, free: 14.17 MB / 0.9669 GB Notification: Performance of simCode: alias equations: time 0.003138/1.297, allocations: 0.6247 MB / 1.204 GB, free: 13.59 MB / 0.9669 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001604/1.299, allocations: 1.046 MB / 1.205 GB, free: 12.54 MB / 0.9669 GB Notification: Performance of SimCode: time 1.352e-06/1.299, allocations: 3.938 kB / 1.205 GB, free: 12.54 MB / 0.9669 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.778/2.077, allocations: 72.4 MB / 1.276 GB, free: 248.6 MB / 0.9981 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001932/2.077, allocations: 309.5 kB / 1.276 GB, free: 248.2 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.885/5.962, allocations: 3.938 kB / 1.276 GB, free: 248.2 MB / 0.9981 GB (rm -f Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer.pipe ; mkfifo Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer.pipe ; head -c 1048576 < Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer.pipe >> ../files/Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer_res.mat --tempDir=temp_Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_WatersideEconomizer_fmu --startTime=0 --stopTime=14400 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Applications_DataCenters_ChillerCooled_Equipment_Validation_WatersideEconomizer.fmu > Buildings_latest_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer.pipe 2>&1) Environment - environmentSimulation: