Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/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 7.0.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass") translateModel(Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.441/1.441, allocations: 255.9 MB / 271.2 MB, free: 8.883 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009803/0.0009803, allocations: 182.9 kB / 330.8 MB, free: 464 kB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.491/1.491, allocations: 225.7 MB / 0.6016 GB, free: 1.645 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007816/0.0007817, allocations: 93.36 kB / 0.709 GB, free: 7.066 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 0.0003461/0.0003461, allocations: 12 kB / 0.8261 GB, free: 115.6 MB / 0.573 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2003/0.2007, allocations: 109.2 MB / 0.9328 GB, free: 6.234 MB / 0.573 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass): time 0.003916/0.2047, allocations: 4.461 MB / 0.9371 GB, free: 1.75 MB / 0.573 GB Notification: Performance of NFInst.instExpressions: time 0.006236/0.2109, allocations: 5.454 MB / 0.9424 GB, free: 12.02 MB / 0.5886 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004992/0.2115, allocations: 15.94 kB / 0.9425 GB, free: 12 MB / 0.5886 GB Notification: Performance of NFTyping.typeComponents: time 0.001597/0.2131, allocations: 0.5757 MB / 0.943 GB, free: 11.43 MB / 0.5886 GB Notification: Performance of NFTyping.typeBindings: time 0.0009199/0.214, allocations: 361.6 kB / 0.9434 GB, free: 11.07 MB / 0.5886 GB Notification: Performance of NFTyping.typeClassSections: time 0.001621/0.2157, allocations: 0.6351 MB / 0.944 GB, free: 10.43 MB / 0.5886 GB Notification: Performance of NFFlatten.flatten: time 0.001982/0.2176, allocations: 1.92 MB / 0.9459 GB, free: 8.508 MB / 0.5886 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006832/0.2183, allocations: 0.5152 MB / 0.9464 GB, free: 7.969 MB / 0.5886 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007213/0.2191, allocations: 0.5405 MB / 0.9469 GB, free: 7.426 MB / 0.5886 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0008123/0.2199, allocations: 0.665 MB / 0.9475 GB, free: 6.758 MB / 0.5886 GB Notification: Performance of NFPackage.collectConstants: time 0.0001345/0.22, allocations: 64 kB / 0.9476 GB, free: 6.695 MB / 0.5886 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007503/0.2208, allocations: 303.8 kB / 0.9479 GB, free: 6.398 MB / 0.5886 GB Notification: Performance of NFScalarize.scalarize: time 0.0002585/0.2211, allocations: 266.8 kB / 0.9481 GB, free: 6.137 MB / 0.5886 GB Notification: Performance of NFVerifyModel.verify: time 0.0006525/0.2217, allocations: 0.6311 MB / 0.9488 GB, free: 5.496 MB / 0.5886 GB Notification: Performance of NFConvertDAE.convert: time 0.001844/0.2236, allocations: 1.919 MB / 0.9506 GB, free: 3.57 MB / 0.5886 GB Notification: Performance of FrontEnd - DAE generated: time 5.4e-06/0.2236, allocations: 4 kB / 0.9506 GB, free: 3.566 MB / 0.5886 GB Notification: Performance of FrontEnd: time 2.235e-06/0.2236, allocations: 0 / 0.9506 GB, free: 3.566 MB / 0.5886 GB Notification: Performance of Transformations before backend: time 1.846e-05/0.2236, allocations: 0 / 0.9506 GB, free: 3.566 MB / 0.5886 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 0.003116/0.2268, allocations: 1.663 MB / 0.9523 GB, free: 1.84 MB / 0.5886 GB Notification: Performance of prepare preOptimizeDAE: time 4.467e-05/0.2268, allocations: 15.98 kB / 0.9523 GB, free: 1.824 MB / 0.5886 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02544/0.2522, allocations: 3.873 MB / 0.9561 GB, free: 13.95 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02705/0.2793, allocations: 3.809 MB / 0.9598 GB, free: 10.08 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.205e-05/0.2795, allocations: 58.38 kB / 0.9598 GB, free: 10.02 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005995/0.2801, allocations: 76.38 kB / 0.9599 GB, free: 9.945 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006959/0.2871, allocations: 2.037 MB / 0.9619 GB, free: 7.898 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.505e-05/0.2871, allocations: 4 kB / 0.9619 GB, free: 7.895 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002001/0.2873, allocations: 28 kB / 0.9619 GB, free: 7.867 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.986e-05/0.2874, allocations: 16 kB / 0.9619 GB, free: 7.852 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006024/0.2934, allocations: 1.733 MB / 0.9636 GB, free: 6.117 MB / 0.6042 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 0.01132/0.3047, allocations: 7.384 MB / 0.9708 GB, free: 13.91 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00581/0.3106, allocations: 1.804 MB / 0.9726 GB, free: 12.11 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005153/0.3157, allocations: 1.511 MB / 0.9741 GB, free: 10.59 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004401/0.3162, allocations: 396.9 kB / 0.9745 GB, free: 10.12 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.694e-05/0.3163, allocations: 43.12 kB / 0.9745 GB, free: 10.07 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=70): time 7.063e-06/0.3163, allocations: 0 / 0.9745 GB, free: 10.07 MB / 0.6198 GB Notification: Performance of matching and sorting (n=70): time 0.03569/0.352, allocations: 8.834 MB / 0.9831 GB, free: 1.207 MB / 0.6198 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.078e-05/0.352, allocations: 63.95 kB / 0.9832 GB, free: 1.133 MB / 0.6198 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001634/0.3537, allocations: 1.056 MB / 0.9842 GB, free: 60 kB / 0.6198 GB Notification: Performance of collectPreVariables (initialization): time 0.0002599/0.354, allocations: 45.64 kB / 0.9843 GB, free: 8 kB / 0.6198 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005117/0.3545, allocations: 488.8 kB / 0.9847 GB, free: 15.52 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003391/0.3548, allocations: 248.4 kB / 0.985 GB, free: 15.28 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002249/0.3551, allocations: 8 kB / 0.985 GB, free: 15.27 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 0.0001141/0.3552, allocations: 337.9 kB / 0.9853 GB, free: 14.93 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00888/0.3641, allocations: 2.316 MB / 0.9876 GB, free: 12.62 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008989/0.3731, allocations: 2.441 MB / 0.9899 GB, free: 10.14 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01337/0.3865, allocations: 3.272 MB / 0.9931 GB, free: 6.859 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.402e-06/0.3865, allocations: 0 / 0.9931 GB, free: 6.859 MB / 0.6355 GB Notification: Performance of matching and sorting (n=82) (initialization): time 0.02438/0.4109, allocations: 6.145 MB / 0.9991 GB, free: 0.6953 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 6.998e-05/0.411, allocations: 95.92 kB / 0.9992 GB, free: 0.5977 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.3696/0.7806, allocations: 4.896 MB / 1.004 GB, free: 67.63 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.09324/0.8739, allocations: 10.48 MB / 1.014 GB, free: 66.93 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003744/0.8776, allocations: 390.1 kB / 1.015 GB, free: 66.91 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007897/0.8856, allocations: 3.046 MB / 1.018 GB, free: 65.62 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004754/0.8904, allocations: 410.1 kB / 1.018 GB, free: 65.59 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000349/0.8907, allocations: 78.23 kB / 1.018 GB, free: 65.58 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.367e-05/0.8908, allocations: 4.031 kB / 1.018 GB, free: 65.58 MB / 0.6355 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01998/0.9108, allocations: 5.149 MB / 1.023 GB, free: 64.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01795/0.9287, allocations: 4.557 MB / 1.028 GB, free: 61.79 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002858/0.9317, allocations: 0.8155 MB / 1.028 GB, free: 61.47 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004666/0.9364, allocations: 488.4 kB / 1.029 GB, free: 61.29 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01005/0.9465, allocations: 6.122 MB / 1.035 GB, free: 57.21 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004804/0.9513, allocations: 404.6 kB / 1.035 GB, free: 57.07 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004097/0.9517, allocations: 71.58 kB / 1.035 GB, free: 57.04 MB / 0.6355 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 0.00124/0.953, allocations: 483.8 kB / 1.036 GB, free: 56.68 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003932/0.9534, allocations: 108.3 kB / 1.036 GB, free: 56.62 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01728/0.9707, allocations: 4.781 MB / 1.04 GB, free: 54.07 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.137e-05/0.9708, allocations: 11.75 kB / 1.04 GB, free: 54.07 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.486e-06/0.9708, allocations: 0 / 1.04 GB, free: 54.07 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.177e-05/0.9708, allocations: 7.969 kB / 1.04 GB, free: 54.06 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01701/0.9878, allocations: 6.536 MB / 1.047 GB, free: 49.69 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.03252/1.02, allocations: 5.105 MB / 1.052 GB, free: 44.58 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001838/1.022, allocations: 199.7 kB / 1.052 GB, free: 44.38 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.09897/1.121, allocations: 15.2 MB / 1.067 GB, free: 29.17 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003136/1.122, allocations: 43.95 kB / 1.067 GB, free: 29.12 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006654/1.128, allocations: 3.088 MB / 1.07 GB, free: 26.01 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.208e-06/1.128, allocations: 0 / 1.07 GB, free: 26.01 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03331/1.162, allocations: 5.402 MB / 1.075 GB, free: 20.58 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009952/1.163, allocations: 495.8 kB / 1.076 GB, free: 20.08 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003944/1.163, allocations: 12 kB / 1.076 GB, free: 20.07 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0028/1.166, allocations: 231.6 kB / 1.076 GB, free: 19.84 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000162/1.166, allocations: 52.52 kB / 1.076 GB, free: 19.79 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001627/1.166, allocations: 43.95 kB / 1.076 GB, free: 19.75 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0009918/1.167, allocations: 0.7565 MB / 1.077 GB, free: 18.98 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.61e-07/1.167, allocations: 0 / 1.077 GB, free: 18.98 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.002262/1.17, allocations: 0.7133 MB / 1.077 GB, free: 18.28 MB / 0.6355 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 0.0004093/1.17, allocations: 190 kB / 1.078 GB, free: 18.1 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.02177/1.192, allocations: 6.345 MB / 1.084 GB, free: 11.75 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 7.715e-06/1.192, allocations: 3.938 kB / 1.084 GB, free: 11.75 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.005557/1.197, allocations: 1.63 MB / 1.085 GB, free: 10.11 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001692/1.199, allocations: 263.5 kB / 1.086 GB, free: 9.863 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008165/1.207, allocations: 3.84 MB / 1.089 GB, free: 5.992 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008227/1.208, allocations: 1.302 MB / 1.091 GB, free: 4.656 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.004008/1.212, allocations: 0.8235 MB / 1.091 GB, free: 3.828 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007183/1.213, allocations: 123.3 kB / 1.092 GB, free: 3.707 MB / 0.6355 GB Notification: Performance of SimCode: time 1.062e-06/1.213, allocations: 3.938 kB / 1.092 GB, free: 3.703 MB / 0.6355 GB Notification: Performance of Templates: time 0.09801/1.311, allocations: 66.09 MB / 1.156 GB, free: 1.609 MB / 0.698 GB make -j1 -f Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.makefile (rm -f Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe >> ../files/Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.sim & ./Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.HeatTransfer.Windows.BaseClasses.Examples.CenterOfGlass.pipe 2>&1)