Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass")
translateModel(Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.787/1.787, allocations: 306.1 MB / 321.4 MB, free: 10.74 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001166/0.001166, allocations: 171.5 kB / 393.1 MB, free: 4.07 MB / 314.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.554/1.554, allocations: 225.7 MB / 0.6743 GB, free: 12.52 MB / 0.4948 GB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008956/0.0008958, allocations: 100.4 kB / 0.7935 GB, free: 40.09 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.000379/0.0003791, allocations: 8 kB / 0.9224 GB, free: 8.648 MB / 0.6355 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.6206/0.621, allocations: 121.3 MB / 1.041 GB, free: 58.45 MB / 0.698 GB
Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass): time 0.004786/0.6258, allocations: 4.462 MB / 1.045 GB, free: 55.35 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.005663/0.6315, allocations: 5.457 MB / 1.051 GB, free: 50.96 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0007213/0.6323, allocations: 9.312 kB / 1.051 GB, free: 50.96 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.001667/0.634, allocations: 0.565 MB / 1.051 GB, free: 50.71 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.001221/0.6352, allocations: 373.7 kB / 1.051 GB, free: 50.47 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001725/0.6369, allocations: 0.6418 MB / 1.052 GB, free: 50.11 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.002132/0.6391, allocations: 1.899 MB / 1.054 GB, free: 49.27 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0008354/0.6399, allocations: 0.5177 MB / 1.054 GB, free: 49.05 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001013/0.641, allocations: 0.5447 MB / 1.055 GB, free: 48.82 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001273/0.6422, allocations: 0.6694 MB / 1.056 GB, free: 48.53 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003054/0.6426, allocations: 69.03 kB / 1.056 GB, free: 48.52 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0009934/0.6436, allocations: 300.2 kB / 1.056 GB, free: 48.47 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003808/0.644, allocations: 253.8 kB / 1.056 GB, free: 48.34 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.001246/0.6452, allocations: 0.6292 MB / 1.057 GB, free: 47.95 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.002418/0.6476, allocations: 1.928 MB / 1.059 GB, free: 47.41 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 4.097e-06/0.6477, allocations: 4 kB / 1.059 GB, free: 47.41 MB / 0.698 GB
Notification: Performance of FrontEnd: time 1.473e-06/0.6477, allocations: 0.5625 kB / 1.059 GB, free: 47.41 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 7.878e-05/0.6478, allocations: 0 / 1.059 GB, free: 47.41 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 184
 * Number of variables: 184
Notification: Performance of Generate backend data structure: time 0.003595/0.6514, allocations: 1.666 MB / 1.06 GB, free: 46.46 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 3.872e-05/0.6514, allocations: 13.44 kB / 1.06 GB, free: 46.46 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02442/0.6758, allocations: 3.873 MB / 1.064 GB, free: 46.26 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0235/0.6994, allocations: 3.814 MB / 1.068 GB, free: 45.25 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.818e-05/0.6995, allocations: 54.06 kB / 1.068 GB, free: 45.23 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004882/0.7, allocations: 78.62 kB / 1.068 GB, free: 45.2 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005564/0.7055, allocations: 2.037 MB / 1.07 GB, free: 44.62 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.66e-05/0.7056, allocations: 0 / 1.07 GB, free: 44.62 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001403/0.7057, allocations: 30.83 kB / 1.07 GB, free: 44.6 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.709e-05/0.7057, allocations: 15.47 kB / 1.07 GB, free: 44.6 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005092/0.7108, allocations: 1.735 MB / 1.072 GB, free: 44.11 MB / 0.698 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 0.008719/0.7196, allocations: 7.372 MB / 1.079 GB, free: 39.05 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005424/0.725, allocations: 1.818 MB / 1.081 GB, free: 38.46 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004925/0.7299, allocations: 1.517 MB / 1.082 GB, free: 38 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003431/0.7303, allocations: 393.8 kB / 1.083 GB, free: 37.62 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.189e-05/0.7303, allocations: 37.56 kB / 1.083 GB, free: 37.57 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=70): time 2.695e-06/0.7303, allocations: 3.938 kB / 1.083 GB, free: 37.57 MB / 0.698 GB
Notification: Performance of matching and sorting (n=70): time 0.03371/0.7641, allocations: 8.828 MB / 1.091 GB, free: 35.66 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.504e-05/0.7641, allocations: 58.72 kB / 1.091 GB, free: 35.59 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001615/0.7657, allocations: 1.057 MB / 1.092 GB, free: 35.18 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002953/0.7661, allocations: 37.3 kB / 1.092 GB, free: 35.14 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003967/0.7665, allocations: 499.9 kB / 1.093 GB, free: 34.76 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002579/0.7667, allocations: 227.3 kB / 1.093 GB, free: 34.58 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000185/0.7669, allocations: 13.5 kB / 1.093 GB, free: 34.57 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 7.255e-05/0.767, allocations: 340.7 kB / 1.093 GB, free: 34.25 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00875/0.7758, allocations: 2.319 MB / 1.096 GB, free: 33.62 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009341/0.7851, allocations: 2.428 MB / 1.098 GB, free: 32.89 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01366/0.7988, allocations: 3.282 MB / 1.101 GB, free: 31.93 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.606e-06/0.7988, allocations: 0 / 1.101 GB, free: 31.93 MB / 0.698 GB
Notification: Performance of matching and sorting (n=82) (initialization): time 0.02655/0.8254, allocations: 6.151 MB / 1.107 GB, free: 30.2 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 7.295e-05/0.8255, allocations: 94.89 kB / 1.107 GB, free: 30.11 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01867/0.8442, allocations: 4.899 MB / 1.112 GB, free: 27.21 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.08214/0.9264, allocations: 10.48 MB / 1.122 GB, free: 17.45 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003369/0.9298, allocations: 387.4 kB / 1.123 GB, free: 17.07 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006247/0.9361, allocations: 3.054 MB / 1.126 GB, free: 13.99 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004418/0.9405, allocations: 414.8 kB / 1.126 GB, free: 13.59 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002641/0.9408, allocations: 71.92 kB / 1.126 GB, free: 13.52 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.05e-05/0.9408, allocations: 8 kB / 1.126 GB, free: 13.51 MB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01816/0.959, allocations: 5.156 MB / 1.131 GB, free: 8.348 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01501/0.974, allocations: 4.552 MB / 1.136 GB, free: 3.785 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002047/0.9761, allocations: 0.8171 MB / 1.136 GB, free: 2.969 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004201/0.9803, allocations: 487.3 kB / 1.137 GB, free: 2.492 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008936/0.9893, allocations: 6.116 MB / 1.143 GB, free: 12.24 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004775/0.9941, allocations: 403 kB / 1.143 GB, free: 11.84 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004591/0.9946, allocations: 71.92 kB / 1.143 GB, free: 11.77 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (29):
 * Single equations (assignments): 28
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * 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): 1 system
   {(11,43)}
Notification: Performance of prepare postOptimizeDAE: time 0.00119/0.9958, allocations: 480.8 kB / 1.144 GB, free: 11.29 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004385/0.9962, allocations: 110.6 kB / 1.144 GB, free: 11.18 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01666/1.013, allocations: 4.768 MB / 1.149 GB, free: 6.41 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.022e-05/1.013, allocations: 15.94 kB / 1.149 GB, free: 6.395 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.178e-06/1.013, allocations: 0 / 1.149 GB, free: 6.395 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.41e-05/1.013, allocations: 3.984 kB / 1.149 GB, free: 6.391 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01783/1.031, allocations: 6.548 MB / 1.155 GB, free: 15.61 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.03347/1.064, allocations: 5.108 MB / 1.16 GB, free: 10.49 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001866/1.066, allocations: 199.8 kB / 1.16 GB, free: 10.3 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.1286/1.195, allocations: 15.2 MB / 1.175 GB, free: 11.09 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004832/1.195, allocations: 43.95 kB / 1.175 GB, free: 11.04 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007698/1.203, allocations: 3.088 MB / 1.178 GB, free: 7.926 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.401e-06/1.203, allocations: 4 kB / 1.178 GB, free: 7.922 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0334/1.237, allocations: 5.396 MB / 1.183 GB, free: 2.5 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001375/1.238, allocations: 499.2 kB / 1.184 GB, free: 1.992 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005406/1.239, allocations: 15.98 kB / 1.184 GB, free: 1.977 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002922/1.241, allocations: 235.6 kB / 1.184 GB, free: 1.746 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002249/1.242, allocations: 44.59 kB / 1.184 GB, free: 1.699 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001947/1.242, allocations: 47.95 kB / 1.184 GB, free: 1.652 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.001376/1.243, allocations: 0.7487 MB / 1.185 GB, free: 0.8945 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 1.6e-07/1.243, allocations: 0 / 1.185 GB, free: 0.8945 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.002827/1.246, allocations: 0.7139 MB / 1.186 GB, free: 184 kB / 0.7448 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (17):
 * Single equations (assignments): 16
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 1
 * 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): 1 system
   {(11,51)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005502/1.247, allocations: 195.8 kB / 1.186 GB, free: 15.98 MB / 0.7605 GB
Notification: Performance of simCode: created initialization part: time 0.02311/1.27, allocations: 6.343 MB / 1.192 GB, free: 9.621 MB / 0.7605 GB
Notification: Performance of simCode: created event and clocks part: time 7.614e-06/1.27, allocations: 0 / 1.192 GB, free: 9.621 MB / 0.7605 GB
Notification: Performance of simCode: created simulation system equations: time 0.005776/1.276, allocations: 1.626 MB / 1.194 GB, free: 7.996 MB / 0.7605 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00219/1.278, allocations: 259.4 kB / 1.194 GB, free: 7.746 MB / 0.7605 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009322/1.287, allocations: 3.843 MB / 1.198 GB, free: 3.875 MB / 0.7605 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00119/1.288, allocations: 1.31 MB / 1.199 GB, free: 2.535 MB / 0.7605 GB
Notification: Performance of simCode: alias equations: time 0.004331/1.293, allocations: 0.8274 MB / 1.2 GB, free: 1.703 MB / 0.7605 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007734/1.294, allocations: 119.3 kB / 1.2 GB, free: 1.586 MB / 0.7605 GB
Notification: Performance of SimCode: time 1.132e-06/1.294, allocations: 8 kB / 1.2 GB, free: 1.578 MB / 0.7605 GB
Notification: Performance of Templates: time 0.1035/1.397, allocations: 66.08 MB / 1.264 GB, free: 15.49 MB / 0.8386 GB
make -j1 -f Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.makefile
(rm -f Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe ; mkfifo Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe ; head -c 1048576 < Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe >> ../files/Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.sim & ./Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe 2>&1)