Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox.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.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox") translateModel(Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox") [/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 0.1411/0.1431, allocations: 80.84 MB / 0.6706 GB, free: 2.051 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox): time 0.004856/0.148, allocations: 4.095 MB / 0.6746 GB, free: 13.93 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.002453/0.1505, allocations: 1.715 MB / 0.6763 GB, free: 12.2 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002947/0.1508, allocations: 23.88 kB / 0.6763 GB, free: 12.18 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.0002897/0.1511, allocations: 134.5 kB / 0.6764 GB, free: 12.05 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.0004763/0.1516, allocations: 202.3 kB / 0.6766 GB, free: 11.85 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008133/0.1524, allocations: 0.5561 MB / 0.6772 GB, free: 11.3 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.0008812/0.1533, allocations: 1.07 MB / 0.6782 GB, free: 10.22 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005872/0.1539, allocations: 446.1 kB / 0.6786 GB, free: 9.762 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003288/0.1543, allocations: 370.4 kB / 0.679 GB, free: 9.398 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0003243/0.1546, allocations: 389.9 kB / 0.6794 GB, free: 9.016 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0001115/0.1547, allocations: 108 kB / 0.6795 GB, free: 8.91 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002044/0.1549, allocations: 152 kB / 0.6796 GB, free: 8.762 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0001403/0.1551, allocations: 211.2 kB / 0.6798 GB, free: 8.555 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.0002931/0.1554, allocations: 433.6 kB / 0.6802 GB, free: 8.129 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.0009219/0.1563, allocations: 1.195 MB / 0.6814 GB, free: 6.93 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 5.35e-06/0.1563, allocations: 4 kB / 0.6814 GB, free: 6.926 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.342e-06/0.1563, allocations: 4 kB / 0.6814 GB, free: 6.922 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 1.399e-05/0.1563, allocations: 0 / 0.6814 GB, free: 6.922 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 137 * Number of variables: 137 Notification: Performance of Generate backend data structure: time 0.002142/0.1585, allocations: 1.273 MB / 0.6826 GB, free: 5.582 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.058e-05/0.1585, allocations: 8.031 kB / 0.6826 GB, free: 5.574 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009014/0.1594, allocations: 199.6 kB / 0.6828 GB, free: 5.379 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009128/0.1604, allocations: 0.6831 MB / 0.6835 GB, free: 4.652 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.569e-05/0.1604, allocations: 45.69 kB / 0.6835 GB, free: 4.609 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.084e-05/0.1605, allocations: 56.12 kB / 0.6836 GB, free: 4.555 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001627/0.1621, allocations: 0.7786 MB / 0.6844 GB, free: 3.738 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.869e-05/0.1622, allocations: 7.938 kB / 0.6844 GB, free: 3.73 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.619e-05/0.1622, allocations: 20 kB / 0.6844 GB, free: 3.711 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.233e-05/0.1622, allocations: 12 kB / 0.6844 GB, free: 3.699 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00206/0.1643, allocations: 0.7155 MB / 0.6851 GB, free: 2.984 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003155/0.1675, allocations: 2.366 MB / 0.6874 GB, free: 0.5352 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002356/0.1698, allocations: 0.8049 MB / 0.6882 GB, free: 15.72 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009624/0.1708, allocations: 341.4 kB / 0.6885 GB, free: 15.38 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006555/0.1715, allocations: 445.8 kB / 0.6889 GB, free: 14.86 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001125/0.1726, allocations: 433 kB / 0.6894 GB, free: 14.42 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=47): time 2.074e-06/0.1726, allocations: 0 / 0.6894 GB, free: 14.42 MB / 0.5294 GB Notification: Performance of matching and sorting (n=47): time 0.003016/0.1757, allocations: 1.021 MB / 0.6904 GB, free: 13.39 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.013e-05/0.1757, allocations: 141 kB / 0.6905 GB, free: 13.23 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007618/0.1765, allocations: 0.6765 MB / 0.6912 GB, free: 12.54 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 5.517e-05/0.1766, allocations: 37.7 kB / 0.6912 GB, free: 12.5 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002914/0.1769, allocations: 364.9 kB / 0.6915 GB, free: 12.13 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001302/0.177, allocations: 157.8 kB / 0.6917 GB, free: 11.98 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001703/0.1772, allocations: 98.22 kB / 0.6918 GB, free: 11.88 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001143/0.1773, allocations: 326 kB / 0.6921 GB, free: 11.55 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009447/0.1783, allocations: 322.9 kB / 0.6924 GB, free: 11.23 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001001/0.1793, allocations: 418.3 kB / 0.6928 GB, free: 10.79 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001915/0.1812, allocations: 0.7048 MB / 0.6935 GB, free: 10.05 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.45e-06/0.1812, allocations: 4 kB / 0.6935 GB, free: 10.05 MB / 0.5294 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.002286/0.1835, allocations: 0.8769 MB / 0.6943 GB, free: 9.152 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 6.023e-05/0.1836, allocations: 63.39 kB / 0.6944 GB, free: 9.078 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.183e-05/0.1836, allocations: 4 kB / 0.6944 GB, free: 9.074 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.123e-05/0.1836, allocations: 13.36 kB / 0.6944 GB, free: 9.062 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007126/0.1844, allocations: 139.8 kB / 0.6946 GB, free: 8.926 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.35e-05/0.1844, allocations: 7.984 kB / 0.6946 GB, free: 8.918 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006756/0.1851, allocations: 111.4 kB / 0.6947 GB, free: 8.809 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.882e-05/0.1851, allocations: 16 kB / 0.6947 GB, free: 8.793 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001076/0.1862, allocations: 449 kB / 0.6951 GB, free: 8.348 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0008909/0.1871, allocations: 366.4 kB / 0.6955 GB, free: 7.961 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001618/0.1887, allocations: 0.6424 MB / 0.6961 GB, free: 7.285 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.417e-06/0.1888, allocations: 0 / 0.6961 GB, free: 7.285 MB / 0.5294 GB Notification: Performance of matching and sorting (n=60) (initialization_lambda0): time 0.002101/0.1909, allocations: 0.8027 MB / 0.6969 GB, free: 6.465 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 5.521e-05/0.1909, allocations: 67.39 kB / 0.6969 GB, free: 6.387 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.308e-06/0.1909, allocations: 3.938 kB / 0.6969 GB, free: 6.383 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.01e-05/0.191, allocations: 4 kB / 0.6969 GB, free: 6.379 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006395/0.1916, allocations: 119.8 kB / 0.6971 GB, free: 6.262 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.073e-05/0.1916, allocations: 16.06 kB / 0.6971 GB, free: 6.246 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006403/0.1923, allocations: 87.59 kB / 0.6972 GB, free: 6.16 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.787e-05/0.1923, allocations: 16 kB / 0.6972 GB, free: 6.145 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 13 (m_flow.count,$PRE.m_flow.count,m_flow.T_start,$PRE.m_flow.T_start,TRoo.count,$PRE.TRoo.count,TRoo.T_start,$PRE.TRoo.T_start,$whenCondition1,$whenCondition2,conMix.conFloRat.I.local_reset,conMix.conCoo.I.local_reset,conMix.conHea.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (58): * Single equations (assignments): 56 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002467/0.1926, allocations: 216.1 kB / 0.6974 GB, free: 5.926 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001124/0.1927, allocations: 78.97 kB / 0.6975 GB, free: 5.848 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002215/0.1949, allocations: 0.7812 MB / 0.6982 GB, free: 5.059 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.205e-05/0.1949, allocations: 11.94 kB / 0.6982 GB, free: 5.047 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.671e-06/0.1949, allocations: 4 kB / 0.6982 GB, free: 5.043 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.641e-06/0.195, allocations: 4 kB / 0.6982 GB, free: 5.039 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0009307/0.1959, allocations: 0.7711 MB / 0.699 GB, free: 4.219 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.166e-06/0.1959, allocations: 0 / 0.699 GB, free: 4.219 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006998/0.1966, allocations: 123.8 kB / 0.6991 GB, free: 4.098 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.044e-05/0.1966, allocations: 4 kB / 0.6991 GB, free: 4.094 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.419e-05/0.1967, allocations: 7.984 kB / 0.6991 GB, free: 4.086 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.913e-06/0.1967, allocations: 11.94 kB / 0.6991 GB, free: 4.074 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.954e-06/0.1967, allocations: 0 / 0.6991 GB, free: 4.074 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003192/0.1999, allocations: 1.171 MB / 0.7003 GB, free: 2.883 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003297/0.2002, allocations: 223.9 kB / 0.7005 GB, free: 2.645 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.001e-05/0.2003, allocations: 12 kB / 0.7005 GB, free: 2.633 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005817/0.2009, allocations: 79.83 kB / 0.7006 GB, free: 2.555 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001308/0.2011, allocations: 44.38 kB / 0.7006 GB, free: 2.512 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.858e-05/0.2011, allocations: 19.94 kB / 0.7006 GB, free: 2.492 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.000665/0.2018, allocations: 479 kB / 0.7011 GB, free: 2.027 MB / 0.5294 GB Notification: Performance of sort global known variables: time 2.7e-07/0.2018, allocations: 0 / 0.7011 GB, free: 2.027 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.0006951/0.2025, allocations: 247.4 kB / 0.7013 GB, free: 1.785 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (conMix.conHea.I.y,conMix.conCoo.I.y,conMix.conFloRat.I.y) * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,TRoo.T_start,TRoo.count,m_flow.T_start,m_flow.count) * Number of discrete states: 2 (TRoo.count,m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (47): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 4 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002128/0.2027, allocations: 135.2 kB / 0.7015 GB, free: 1.645 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.003293/0.206, allocations: 1.263 MB / 0.7027 GB, free: 340 kB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 3.146e-06/0.206, allocations: 3.938 kB / 0.7027 GB, free: 336 kB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.001011/0.207, allocations: 366.2 kB / 0.703 GB, free: 15.97 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009031/0.208, allocations: 198.5 kB / 0.7032 GB, free: 15.79 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002653/0.2106, allocations: 1.287 MB / 0.7045 GB, free: 14.47 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004942/0.2111, allocations: 0.926 MB / 0.7054 GB, free: 13.52 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.0004117/0.2116, allocations: 92.97 kB / 0.7055 GB, free: 13.43 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001872/0.2117, allocations: 47.42 kB / 0.7055 GB, free: 13.38 MB / 0.545 GB Notification: Performance of SimCode: time 5.51e-07/0.2118, allocations: 0 / 0.7055 GB, free: 13.38 MB / 0.545 GB Notification: Performance of Templates: time 0.01523/0.227, allocations: 10.04 MB / 0.7153 GB, free: 3.41 MB / 0.545 GB make -j1 -f Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox.makefile (rm -f Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox.pipe ; mkfifo Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox.pipe >> ../files/Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox.sim & ./Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Examples.DualFanDualDuct.Controls.Examples.RoomMixingBox.pipe 2>&1)