Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.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 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement,fileNamePrefix="Buildings_latest_Buildings_Fluid_Geothermal_Boreholes_BaseClasses_Examples_HexInternalElement",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement,fileNamePrefix="Buildings_latest_Buildings_Fluid_Geothermal_Boreholes_BaseClasses_Examples_HexInternalElement",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 0.0007133/0.0007133, allocations: 98.03 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.004697/0.004697, allocations: 168.9 kB / 16.26 MB, free: 6.656 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.283/1.283, allocations: 223.3 MB / 240.3 MB, free: 5.348 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.504/2.504, allocations: 462.7 MB / 0.7364 GB, free: 15.57 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.000305/0.000305, allocations: 15.59 kB / 0.9029 GB, free: 36.41 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2481/0.2484, allocations: 159.6 MB / 1.059 GB, free: 4.867 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement): time 0.03632/0.2848, allocations: 39.48 MB / 1.097 GB, free: 13.25 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.01483/0.2996, allocations: 12.39 MB / 1.109 GB, free: 0.8203 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001564/0.3012, allocations: 51.69 kB / 1.109 GB, free: 0.7695 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.001599/0.3029, allocations: 0.5633 MB / 1.11 GB, free: 208 kB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.004703/0.3076, allocations: 1.912 MB / 1.112 GB, free: 14.29 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.00292/0.3105, allocations: 1.284 MB / 1.113 GB, free: 13.02 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.00464/0.3152, allocations: 4.568 MB / 1.118 GB, free: 8.438 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001416/0.3166, allocations: 0.9704 MB / 1.119 GB, free: 7.426 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001915/0.3185, allocations: 1.065 MB / 1.12 GB, free: 6.355 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001387/0.3199, allocations: 0.9487 MB / 1.121 GB, free: 5.402 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.000157/0.3201, allocations: 52 kB / 1.121 GB, free: 5.352 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002729/0.3228, allocations: 1.493 MB / 1.122 GB, free: 3.855 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.000295/0.3231, allocations: 238.8 kB / 1.122 GB, free: 3.621 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.0008564/0.324, allocations: 0.678 MB / 1.123 GB, free: 2.934 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.00307/0.3271, allocations: 2.516 MB / 1.125 GB, free: 420 kB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 4.429e-06/0.3271, allocations: 4 kB / 1.125 GB, free: 416 kB / 0.8731 GB Notification: Performance of FrontEnd: time 1.503e-06/0.3271, allocations: 0 / 1.125 GB, free: 416 kB / 0.8731 GB Notification: Performance of Transformations before backend: time 4.604e-05/0.3271, allocations: 0 / 1.125 GB, free: 416 kB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 214 * Number of variables: 214 Notification: Performance of Generate backend data structure: time 0.002585/0.3297, allocations: 1.487 MB / 1.127 GB, free: 14.87 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 3.602e-05/0.3298, allocations: 8.031 kB / 1.127 GB, free: 14.86 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001847/0.33, allocations: 131.5 kB / 1.127 GB, free: 14.72 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003577/0.3303, allocations: 151.2 kB / 1.127 GB, free: 14.57 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001674/0.332, allocations: 1.168 MB / 1.128 GB, free: 13.36 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.836e-05/0.3321, allocations: 69.94 kB / 1.128 GB, free: 13.3 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001354/0.3322, allocations: 92 kB / 1.128 GB, free: 13.21 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001415/0.3336, allocations: 0.9051 MB / 1.129 GB, free: 12.27 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.451e-05/0.3337, allocations: 0 / 1.129 GB, free: 12.27 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.387e-05/0.3338, allocations: 32 kB / 1.129 GB, free: 12.23 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.293e-05/0.3338, allocations: 27.98 kB / 1.129 GB, free: 12.21 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001075/0.3349, allocations: 0.6441 MB / 1.13 GB, free: 11.56 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 0.004586/0.3395, allocations: 4.289 MB / 1.134 GB, free: 6.984 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000833/0.3403, allocations: 0.5092 MB / 1.135 GB, free: 6.469 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004873/0.3408, allocations: 318 kB / 1.135 GB, free: 6.152 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005716/0.3414, allocations: 0.6026 MB / 1.136 GB, free: 5.422 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.519e-05/0.3414, allocations: 39.12 kB / 1.136 GB, free: 5.375 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=57): time 2.064e-06/0.3414, allocations: 3.938 kB / 1.136 GB, free: 5.371 MB / 0.8887 GB Notification: Performance of matching and sorting (n=57): time 0.00229/0.3437, allocations: 1.228 MB / 1.137 GB, free: 4.055 MB / 0.8887 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.328e-05/0.3438, allocations: 59.97 kB / 1.137 GB, free: 3.984 MB / 0.8887 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001053/0.3448, allocations: 0.8875 MB / 1.138 GB, free: 3.074 MB / 0.8887 GB Notification: Performance of collectPreVariables (initialization): time 5.522e-05/0.3449, allocations: 37.7 kB / 1.138 GB, free: 3.031 MB / 0.8887 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003649/0.3453, allocations: 0.5152 MB / 1.138 GB, free: 2.508 MB / 0.8887 GB Notification: Performance of collectInitialBindings (initialization): time 0.000164/0.3455, allocations: 209 kB / 1.138 GB, free: 2.301 MB / 0.8887 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.087e-05/0.3455, allocations: 65.69 kB / 1.139 GB, free: 2.23 MB / 0.8887 GB Notification: Performance of setup shared object (initialization): time 0.0001054/0.3457, allocations: 337.9 kB / 1.139 GB, free: 1.895 MB / 0.8887 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003302/0.346, allocations: 209.9 kB / 1.139 GB, free: 1.691 MB / 0.8887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00045/0.3464, allocations: 392.5 kB / 1.139 GB, free: 1.246 MB / 0.8887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007635/0.3472, allocations: 0.5643 MB / 1.14 GB, free: 0.6328 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.387e-06/0.3472, allocations: 0 / 1.14 GB, free: 0.6328 MB / 0.8887 GB Notification: Performance of matching and sorting (n=94) (initialization): time 0.001489/0.3487, allocations: 0.8584 MB / 1.141 GB, free: 15.75 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001096/0.3488, allocations: 191.9 kB / 1.141 GB, free: 15.52 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.48e-05/0.3489, allocations: 4 kB / 1.141 GB, free: 15.52 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005667/0.3494, allocations: 159.3 kB / 1.141 GB, free: 15.35 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004596/0.3499, allocations: 135.8 kB / 1.141 GB, free: 15.21 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003198/0.3531, allocations: 4.83 MB / 1.146 GB, free: 9.957 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000769/0.3539, allocations: 115.3 kB / 1.146 GB, free: 9.844 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.9e-05/0.354, allocations: 35.98 kB / 1.146 GB, free: 9.809 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 7.574e-06/0.354, allocations: 8.031 kB / 1.146 GB, free: 9.801 MB / 0.9044 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001187/0.3552, allocations: 0.7133 MB / 1.147 GB, free: 9.074 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.342e-05/0.3552, allocations: 4 kB / 1.147 GB, free: 9.07 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002904/0.3555, allocations: 135.7 kB / 1.147 GB, free: 8.926 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004455/0.356, allocations: 135.8 kB / 1.147 GB, free: 8.793 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003938/0.3599, allocations: 5.837 MB / 1.153 GB, free: 2.406 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007249/0.3606, allocations: 111.4 kB / 1.153 GB, free: 2.297 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.423e-05/0.3607, allocations: 27.98 kB / 1.153 GB, free: 2.27 MB / 0.9044 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * 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 (79): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,3,100.0%), (1,3,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0004845/0.3612, allocations: 372.9 kB / 1.153 GB, free: 1.895 MB / 0.9044 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001689/0.3614, allocations: 98.78 kB / 1.153 GB, free: 1.797 MB / 0.9044 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001214/0.3626, allocations: 0.6958 MB / 1.154 GB, free: 1.086 MB / 0.9044 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.057e-05/0.3626, allocations: 8 kB / 1.154 GB, free: 1.078 MB / 0.9044 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.308e-06/0.3626, allocations: 0 / 1.154 GB, free: 1.078 MB / 0.9044 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008713/0.3635, allocations: 0.6532 MB / 1.155 GB, free: 388 kB / 0.9044 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 0.002488/0.366, allocations: 1.823 MB / 1.157 GB, free: 14.47 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.877e-06/0.366, allocations: 0 / 1.157 GB, free: 14.47 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003561/0.3664, allocations: 87.89 kB / 1.157 GB, free: 14.38 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002781/0.3667, allocations: 127.5 kB / 1.157 GB, free: 14.25 MB / 0.92 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.463e-05/0.3667, allocations: 16 kB / 1.157 GB, free: 14.23 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003006/0.3697, allocations: 4.826 MB / 1.161 GB, free: 8.977 MB / 0.92 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.406e-06/0.3697, allocations: 4.031 kB / 1.161 GB, free: 8.973 MB / 0.92 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001348/0.3711, allocations: 1.026 MB / 1.162 GB, free: 7.902 MB / 0.92 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003437/0.3715, allocations: 267.7 kB / 1.163 GB, free: 7.621 MB / 0.92 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001097/0.3716, allocations: 15.94 kB / 1.163 GB, free: 7.605 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006307/0.3722, allocations: 80.55 kB / 1.163 GB, free: 7.531 MB / 0.92 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.466e-05/0.3723, allocations: 40.45 kB / 1.163 GB, free: 7.492 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.27e-05/0.3723, allocations: 27.98 kB / 1.163 GB, free: 7.465 MB / 0.92 GB Notification: Performance of sorting global known variables: time 0.000735/0.3731, allocations: 0.6062 MB / 1.163 GB, free: 6.848 MB / 0.92 GB Notification: Performance of sort global known variables: time 1.5e-07/0.3731, allocations: 0 / 1.163 GB, free: 6.848 MB / 0.92 GB Notification: Performance of remove unused functions: time 0.00193/0.375, allocations: 0.7171 MB / 1.164 GB, free: 6.129 MB / 0.92 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (hex.vol1.dynBal.U,hex.vol2.dynBal.U,hex.capFil1.T,hex.capFil2.T) * 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 (48): * Single equations (assignments): 42 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,2,100.0%), (1,3,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002328/0.3773, allocations: 1.917 MB / 1.166 GB, free: 4.176 MB / 0.92 GB Notification: Performance of simCode: created initialization part: time 0.002174/0.3795, allocations: 1.784 MB / 1.168 GB, free: 2.289 MB / 0.92 GB Notification: Performance of simCode: created event and clocks part: time 3.025e-06/0.3795, allocations: 0 / 1.168 GB, free: 2.289 MB / 0.92 GB Notification: Performance of simCode: created simulation system equations: time 0.0006394/0.3802, allocations: 0.6091 MB / 1.168 GB, free: 1.641 MB / 0.92 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002603/0.3828, allocations: 0.5288 MB / 1.169 GB, free: 1.113 MB / 0.92 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01263/0.3954, allocations: 8.435 MB / 1.177 GB, free: 8.316 MB / 0.9356 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006112/0.3961, allocations: 1.093 MB / 1.178 GB, free: 7.195 MB / 0.9356 GB Notification: Performance of simCode: alias equations: time 0.000782/0.3969, allocations: 218.9 kB / 1.178 GB, free: 6.988 MB / 0.9356 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004666/0.3973, allocations: 419.3 kB / 1.179 GB, free: 6.578 MB / 0.9356 GB Notification: Performance of SimCode: time 3.51e-07/0.3973, allocations: 0 / 1.179 GB, free: 6.578 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.373/2.771, allocations: 31.85 MB / 1.21 GB, free: 7.246 MB / 0.9669 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002327/2.771, allocations: 319.5 kB / 1.21 GB, free: 6.867 MB / 0.9669 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.76/7.531, allocations: 7.938 kB / 1.21 GB, free: 6.859 MB / 0.9669 GB (rm -f Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.pipe >> ../files/Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_Geothermal_Boreholes_BaseClasses_Examples_HexInternalElement_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Geothermal_Boreholes_BaseClasses_Examples_HexInternalElement.fmu > Buildings_latest_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement.pipe 2>&1)