Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement") translateModel(Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:

SCode: time 0.1914/0.192, allocations: 82.23 MB / 0.5934 GB, free: 5.984 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement): time 0.03359/0.2257, allocations: 33.49 MB / 0.6261 GB, free: 4.398 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.0167/0.2425, allocations: 9.432 MB / 0.6353 GB, free: 10.95 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002904/0.2455, allocations: 47.69 kB / 0.6354 GB, free: 10.91 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003041/0.2485, allocations: 0.6141 MB / 0.636 GB, free: 10.29 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007125/0.2557, allocations: 1.76 MB / 0.6377 GB, free: 8.527 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003616/0.2593, allocations: 1.144 MB / 0.6388 GB, free: 7.406 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.004429/0.2637, allocations: 2.112 MB / 0.6409 GB, free: 5.293 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001361/0.2651, allocations: 0.8548 MB / 0.6417 GB, free: 4.41 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00186/0.267, allocations: 0.9108 MB / 0.6426 GB, free: 3.496 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009837/0.268, allocations: 0.6534 MB / 0.6432 GB, free: 2.84 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000112/0.2681, allocations: 52 kB / 0.6433 GB, free: 2.789 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002566/0.2707, allocations: 1.018 MB / 0.6443 GB, free: 1.77 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000272/0.271, allocations: 231.1 kB / 0.6445 GB, free: 1.543 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003848/0.2714, allocations: 313 kB / 0.6448 GB, free: 1.23 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002317/0.2737, allocations: 1.862 MB / 0.6466 GB, free: 15.36 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 3.156e-06/0.2737, allocations: 4 kB / 0.6466 GB, free: 15.36 MB / 0.4981 GB Notification: Performance of FrontEnd: time 5.14e-06/0.2737, allocations: 0 / 0.6466 GB, free: 15.36 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 1.987e-05/0.2737, allocations: 3.938 kB / 0.6466 GB, free: 15.36 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 228 * Number of variables: 228 Notification: Performance of Generate backend data structure: time 0.002762/0.2765, allocations: 1.516 MB / 0.6481 GB, free: 13.78 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.486e-05/0.2766, allocations: 8.031 kB / 0.6481 GB, free: 13.77 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000473/0.277, allocations: 162.2 kB / 0.6482 GB, free: 13.61 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001864/0.2789, allocations: 1.049 MB / 0.6493 GB, free: 12.52 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.859e-05/0.279, allocations: 70 kB / 0.6493 GB, free: 12.45 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001328/0.2791, allocations: 99.91 kB / 0.6494 GB, free: 12.35 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001997/0.2811, allocations: 1.088 MB / 0.6505 GB, free: 11.2 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.017e-05/0.2812, allocations: 15.86 kB / 0.6505 GB, free: 11.18 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.699e-05/0.2813, allocations: 36 kB / 0.6505 GB, free: 11.14 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.706e-05/0.2813, allocations: 24 kB / 0.6506 GB, free: 11.12 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001569/0.2829, allocations: 0.7767 MB / 0.6513 GB, free: 10.34 MB / 0.4981 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 0.005761/0.2886, allocations: 5.443 MB / 0.6566 GB, free: 4.539 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001409/0.2901, allocations: 0.5964 MB / 0.6572 GB, free: 3.934 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000453/0.2905, allocations: 279.8 kB / 0.6575 GB, free: 3.605 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.273e-05/0.2906, allocations: 39.11 kB / 0.6575 GB, free: 3.559 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=55): time 3.787e-06/0.2906, allocations: 0 / 0.6575 GB, free: 3.559 MB / 0.4981 GB Notification: Performance of matching and sorting (n=57): time 0.00498/0.2956, allocations: 2.196 MB / 0.6597 GB, free: 1.238 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.84e-05/0.2957, allocations: 111.4 kB / 0.6598 GB, free: 1.105 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001464/0.2972, allocations: 0.9759 MB / 0.6607 GB, free: 112 kB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 6.714e-05/0.2973, allocations: 41.7 kB / 0.6608 GB, free: 64 kB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005209/0.2978, allocations: 0.5343 MB / 0.6613 GB, free: 15.52 MB / 0.5137 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002114/0.298, allocations: 209 kB / 0.6615 GB, free: 15.31 MB / 0.5137 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.401e-05/0.298, allocations: 20 kB / 0.6615 GB, free: 15.29 MB / 0.5137 GB Notification: Performance of setup shared object (initialization): time 0.0001539/0.2982, allocations: 334 kB / 0.6618 GB, free: 14.96 MB / 0.5137 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004766/0.2987, allocations: 253.9 kB / 0.6621 GB, free: 14.71 MB / 0.5137 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007048/0.2994, allocations: 0.5018 MB / 0.6626 GB, free: 14.11 MB / 0.5137 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000561/0.3, allocations: 338.5 kB / 0.6629 GB, free: 13.79 MB / 0.5137 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.755e-06/0.3, allocations: 0 / 0.6629 GB, free: 13.79 MB / 0.5137 GB Notification: Performance of matching and sorting (n=105) (initialization): time 0.001609/0.3016, allocations: 0.9415 MB / 0.6638 GB, free: 12.83 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 0.001062/0.3027, allocations: 2.015 MB / 0.6658 GB, free: 10.65 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.462e-05/0.3027, allocations: 8 kB / 0.6658 GB, free: 10.64 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003254/0.303, allocations: 98.47 kB / 0.6659 GB, free: 10.54 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003193/0.3062, allocations: 0.6164 MB / 0.6665 GB, free: 9.922 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009726/0.316, allocations: 8.319 MB / 0.6746 GB, free: 0.918 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001564/0.3176, allocations: 107.8 kB / 0.6747 GB, free: 0.8125 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.876e-05/0.3177, allocations: 32.05 kB / 0.6747 GB, free: 0.7812 MB / 0.5137 GB Notification: Performance of prepare postOptimizeDAE: time 1.479e-05/0.3177, allocations: 7.938 kB / 0.6747 GB, free: 0.7734 MB / 0.5137 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001339/0.3191, allocations: 0.7617 MB / 0.6755 GB, free: 4 kB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.32e-05/0.3191, allocations: 11.98 kB / 0.6755 GB, free: 15.99 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001997/0.3193, allocations: 90.48 kB / 0.6756 GB, free: 15.89 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006846/0.32, allocations: 179.7 kB / 0.6758 GB, free: 15.72 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003976/0.324, allocations: 5.012 MB / 0.6806 GB, free: 10.29 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001202/0.3252, allocations: 91.89 kB / 0.6807 GB, free: 10.2 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.922e-05/0.3253, allocations: 36 kB / 0.6808 GB, free: 10.16 MB / 0.5294 GB Warning: Assuming fixed start value for the following 1 variables: hex.vol1.dynBal.m:VARIABLE(min = max(0.0, 0.0) start = hex.vol1.V * hex.vol1.rho_start unit = "kg" fixed = true protected = true ) "Mass of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * 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 (93): * Single equations (assignments): 86 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 3 {1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0008387/0.3261, allocations: 392.7 kB / 0.6811 GB, free: 9.766 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001926/0.3263, allocations: 106.8 kB / 0.6812 GB, free: 9.66 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001516/0.3279, allocations: 0.7907 MB / 0.682 GB, free: 8.852 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.236e-05/0.3279, allocations: 12 kB / 0.682 GB, free: 8.84 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.879e-06/0.3279, allocations: 0 / 0.682 GB, free: 8.84 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001194/0.3291, allocations: 0.7323 MB / 0.6827 GB, free: 8.062 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003022/0.3321, allocations: 1.853 MB / 0.6846 GB, free: 6.125 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.172e-06/0.3322, allocations: 4 kB / 0.6846 GB, free: 6.121 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002546/0.3347, allocations: 0.5151 MB / 0.6851 GB, free: 5.605 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003645/0.3351, allocations: 152.2 kB / 0.6852 GB, free: 5.441 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.916e-05/0.3351, allocations: 20 kB / 0.6852 GB, free: 5.422 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3543/0.6894, allocations: 8.778 MB / 0.6938 GB, free: 88.27 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.238e-06/0.6895, allocations: 1.688 kB / 0.6938 GB, free: 88.27 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002133/0.6916, allocations: 1.202 MB / 0.695 GB, free: 88.01 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004689/0.6921, allocations: 274.3 kB / 0.6952 GB, free: 87.91 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001223/0.6922, allocations: 15.56 kB / 0.6953 GB, free: 87.91 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006704/0.6929, allocations: 73.25 kB / 0.6953 GB, free: 87.91 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001094/0.693, allocations: 55.05 kB / 0.6954 GB, free: 87.91 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.788e-05/0.6931, allocations: 21.95 kB / 0.6954 GB, free: 87.91 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.0007736/0.6939, allocations: 0.666 MB / 0.696 GB, free: 87.8 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.3e-07/0.6939, allocations: 0 / 0.696 GB, free: 87.8 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.002116/0.696, allocations: 0.6448 MB / 0.6967 GB, free: 87.8 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 5 (hex.vol1.dynBal.U,hex.vol1.dynBal.m,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): 41 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 2 {1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 2 {1 3,1 1} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007648/0.6968, allocations: 432.4 kB / 0.6971 GB, free: 87.71 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.005036/0.7018, allocations: 2.302 MB / 0.6993 GB, free: 86.98 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 6.663e-06/0.7018, allocations: 2.969 kB / 0.6993 GB, free: 86.98 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.005274/0.7071, allocations: 1.413 MB / 0.7007 GB, free: 86.64 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003018/0.7102, allocations: 0.5668 MB / 0.7013 GB, free: 86.63 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003932/0.7141, allocations: 2.624 MB / 0.7038 GB, free: 85.43 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009504/0.7151, allocations: 1.127 MB / 0.7049 GB, free: 84.7 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.0015/0.7166, allocations: 233.1 kB / 0.7052 GB, free: 84.66 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002198/0.7168, allocations: 85.52 kB / 0.7052 GB, free: 84.65 MB / 0.5294 GB Notification: Performance of SimCode: time 2.104e-06/0.7169, allocations: 0 / 0.7052 GB, free: 84.65 MB / 0.5294 GB Notification: Performance of Templates: time 0.0414/0.7583, allocations: 24.94 MB / 0.7296 GB, free: 72.85 MB / 0.5294 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement.makefile Environment - environmentSimulation: (rm -f Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement.sim & ./Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.HeatExchangers.Boreholes.BaseClasses.Examples.HexInternalElement.pipe 2>&1) Environment - environmentSimulation: