Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.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/BuildSysPro 3.6.0/package.mo", uses=false)
Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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: translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder")
translateModel(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001179/0.001179, allocations: 102.4 kB / 16.35 MB, free: 5.875 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001259/0.00126, allocations: 191 kB / 17.29 MB, free: 5.516 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.292/1.292, allocations: 222.9 MB / 241 MB, free: 14.98 MB / 206.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8515/0.8515, allocations: 143.1 MB / 434.2 MB, free: 12 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001736/0.001736, allocations: 71.88 kB / 0.5156 GB, free: 14.44 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3398/0.3415, allocations: 82.04 MB / 0.5957 GB, free: 16.14 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.003087/0.3446, allocations: 2.598 MB / 0.5982 GB, free: 13.54 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0011/0.3458, allocations: 0.9097 MB / 0.5991 GB, free: 12.63 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001784/0.3459, allocations: 11.94 kB / 0.5991 GB, free: 12.62 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0001864/0.3462, allocations: 60.17 kB / 0.5992 GB, free: 12.56 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0001229/0.3463, allocations: 61.62 kB / 0.5992 GB, free: 12.5 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003921/0.3467, allocations: 235.7 kB / 0.5995 GB, free: 12.27 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0003158/0.347, allocations: 461.1 kB / 0.5999 GB, free: 11.82 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0002576/0.3473, allocations: 226.4 kB / 0.6001 GB, free: 11.59 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 9.858e-05/0.3474, allocations: 143.4 kB / 0.6003 GB, free: 11.45 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001059/0.3475, allocations: 147.2 kB / 0.6004 GB, free: 11.31 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 4.279e-05/0.3475, allocations: 52 kB / 0.6005 GB, free: 11.26 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 3.581e-05/0.3476, allocations: 49.94 kB / 0.6005 GB, free: 11.21 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 4.862e-05/0.3476, allocations: 95.69 kB / 0.6006 GB, free: 11.12 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 9.796e-05/0.3477, allocations: 187.1 kB / 0.6008 GB, free: 10.93 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0003422/0.3481, allocations: 0.6423 MB / 0.6014 GB, free: 10.29 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 4.067e-06/0.3481, allocations: 0 / 0.6014 GB, free: 10.29 MB / 446.1 MB
Notification: Performance of FrontEnd: time 8.81e-07/0.3481, allocations: 2.938 kB / 0.6014 GB, free: 10.29 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 1.055e-05/0.3481, allocations: 4 kB / 0.6014 GB, free: 10.29 MB / 446.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 66
 * Number of variables: 66
Notification: Performance of Generate backend data structure: time 0.0006849/0.3488, allocations: 0.6571 MB / 0.602 GB, free: 9.586 MB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.133e-05/0.3489, allocations: 12.03 kB / 0.6021 GB, free: 9.574 MB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 6.425e-05/0.3489, allocations: 41.97 kB / 0.6021 GB, free: 9.535 MB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0003714/0.3493, allocations: 383.9 kB / 0.6025 GB, free: 9.121 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.222e-05/0.3493, allocations: 22.47 kB / 0.6025 GB, free: 9.102 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.876e-05/0.3494, allocations: 28.38 kB / 0.6025 GB, free: 9.074 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004499/0.3498, allocations: 331.2 kB / 0.6028 GB, free: 8.734 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.17e-05/0.3499, allocations: 3.938 kB / 0.6028 GB, free: 8.73 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.546e-05/0.3499, allocations: 12.59 kB / 0.6028 GB, free: 8.719 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.326e-06/0.3499, allocations: 9.5 kB / 0.6029 GB, free: 8.711 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004011/0.3503, allocations: 230.2 kB / 0.6031 GB, free: 8.484 MB / 446.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001127/0.3514, allocations: 1.163 MB / 0.6042 GB, free: 7.27 MB / 446.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0003805/0.3518, allocations: 229.1 kB / 0.6044 GB, free: 7.039 MB / 446.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001537/0.352, allocations: 97.78 kB / 0.6045 GB, free: 6.941 MB / 446.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 2.385e-05/0.352, allocations: 7.984 kB / 0.6045 GB, free: 6.934 MB / 446.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.85e-05/0.3521, allocations: 31.88 kB / 0.6046 GB, free: 6.895 MB / 446.1 MB
Notification: Performance of pre-optimization done (n=16): time 1.423e-06/0.3521, allocations: 0 / 0.6046 GB, free: 6.895 MB / 446.1 MB
Notification: Performance of matching and sorting (n=16): time 0.0005406/0.3526, allocations: 305.4 kB / 0.6048 GB, free: 6.594 MB / 446.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.184e-05/0.3527, allocations: 81.11 kB / 0.6049 GB, free: 6.496 MB / 446.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002402/0.3529, allocations: 332.4 kB / 0.6052 GB, free: 6.164 MB / 446.1 MB
Notification: Performance of collectPreVariables (initialization): time 1.61e-05/0.3529, allocations: 25.7 kB / 0.6053 GB, free: 6.133 MB / 446.1 MB
Notification: Performance of collectInitialEqns (initialization): time 8.899e-05/0.353, allocations: 192.2 kB / 0.6054 GB, free: 5.941 MB / 446.1 MB
Notification: Performance of collectInitialBindings (initialization): time 3.36e-05/0.3531, allocations: 60.64 kB / 0.6055 GB, free: 5.883 MB / 446.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.193e-05/0.3531, allocations: 41.7 kB / 0.6055 GB, free: 5.836 MB / 446.1 MB
Notification: Performance of setup shared object (initialization): time 5.686e-05/0.3532, allocations: 338.8 kB / 0.6059 GB, free: 5.496 MB / 446.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001511/0.3533, allocations: 87.23 kB / 0.606 GB, free: 5.41 MB / 446.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001564/0.3535, allocations: 118.6 kB / 0.6061 GB, free: 5.285 MB / 446.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00028/0.3538, allocations: 197.4 kB / 0.6063 GB, free: 5.086 MB / 446.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.214e-06/0.3538, allocations: 1.469 kB / 0.6063 GB, free: 5.086 MB / 446.1 MB
Notification: Performance of matching and sorting (n=20) (initialization): time 0.0003756/0.3542, allocations: 252.6 kB / 0.6065 GB, free: 4.836 MB / 446.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.188e-05/0.3542, allocations: 4 kB / 0.6065 GB, free: 4.832 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.019e-06/0.3542, allocations: 4 kB / 0.6065 GB, free: 4.828 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.448e-05/0.3542, allocations: 0.8438 kB / 0.6065 GB, free: 4.828 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000164/0.3544, allocations: 31.97 kB / 0.6065 GB, free: 4.797 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.905e-06/0.3544, allocations: 9.094 kB / 0.6065 GB, free: 4.789 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001183/0.3545, allocations: 27.69 kB / 0.6066 GB, free: 4.762 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.336e-05/0.3546, allocations: 5.25 kB / 0.6066 GB, free: 4.758 MB / 446.1 MB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000173/0.3547, allocations: 200.1 kB / 0.6068 GB, free: 4.559 MB / 446.1 MB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001149/0.3549, allocations: 104.8 kB / 0.6069 GB, free: 4.445 MB / 446.1 MB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002003/0.3551, allocations: 162.3 kB / 0.607 GB, free: 4.281 MB / 446.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.012e-06/0.3551, allocations: 4 kB / 0.607 GB, free: 4.277 MB / 446.1 MB
Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.0002839/0.3554, allocations: 230.5 kB / 0.6072 GB, free: 4.047 MB / 446.1 MB
Notification: Performance of prepare postOptimizeDAE: time 5.44e-06/0.3554, allocations: 9.125 kB / 0.6073 GB, free: 4.039 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.443e-06/0.3554, allocations: 0 / 0.6073 GB, free: 4.039 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 1.813e-06/0.3554, allocations: 0 / 0.6073 GB, free: 4.039 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001113/0.3555, allocations: 27.98 kB / 0.6073 GB, free: 4.012 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.174e-06/0.3555, allocations: 4.969 kB / 0.6073 GB, free: 4.008 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001049/0.3556, allocations: 15.94 kB / 0.6073 GB, free: 3.992 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.969e-06/0.3556, allocations: 9.219 kB / 0.6073 GB, free: 3.984 MB / 446.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * Number of states: 0 ()
 * Number of discrete variables: 3 (expMod.oveWriAct_activate,expMod.oveWriSet_activate,expMod.mod.conPI.I.local_reset)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (20):
 * Single equations (assignments): 20
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 6.318e-05/0.3557, allocations: 188.2 kB / 0.6075 GB, free: 3.793 MB / 446.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.55e-05/0.3558, allocations: 32.97 kB / 0.6075 GB, free: 3.762 MB / 446.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.977e-05/0.3558, allocations: 35.27 kB / 0.6076 GB, free: 3.727 MB / 446.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.044e-06/0.3558, allocations: 4 kB / 0.6076 GB, free: 3.723 MB / 446.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.827e-06/0.3558, allocations: 1.531 kB / 0.6076 GB, free: 3.723 MB / 446.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.707e-06/0.3559, allocations: 3.938 kB / 0.6076 GB, free: 3.719 MB / 446.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002872/0.3561, allocations: 409.2 kB / 0.608 GB, free: 3.27 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.473e-06/0.3562, allocations: 0 / 0.608 GB, free: 3.27 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001653/0.3563, allocations: 37.27 kB / 0.608 GB, free: 3.234 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 1.904e-06/0.3563, allocations: 0 / 0.608 GB, free: 3.234 MB / 446.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.605e-05/0.3564, allocations: 4 kB / 0.608 GB, free: 3.23 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.673e-06/0.3564, allocations: 0 / 0.608 GB, free: 3.23 MB / 446.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.22e-07/0.3564, allocations: 1.344 kB / 0.608 GB, free: 3.23 MB / 446.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0005207/0.3569, allocations: 440.3 kB / 0.6084 GB, free: 2.789 MB / 446.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 8.597e-05/0.357, allocations: 128.8 kB / 0.6085 GB, free: 2.645 MB / 446.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.513e-05/0.357, allocations: 9.016 kB / 0.6085 GB, free: 2.637 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001395/0.3572, allocations: 12 kB / 0.6086 GB, free: 2.625 MB / 446.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.519e-05/0.3572, allocations: 13.27 kB / 0.6086 GB, free: 2.613 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.07e-05/0.3572, allocations: 4 kB / 0.6086 GB, free: 2.609 MB / 446.1 MB
Notification: Performance of sorting global known variables: time 0.0001699/0.3574, allocations: 235.1 kB / 0.6088 GB, free: 2.379 MB / 446.1 MB
Notification: Performance of sort global known variables: time 1.4e-07/0.3574, allocations: 1.375 kB / 0.6088 GB, free: 2.379 MB / 446.1 MB
Notification: Performance of remove unused functions: time 0.0003574/0.3578, allocations: 95.53 kB / 0.6089 GB, free: 2.285 MB / 446.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 2 (expMod.mod.conPI.I.y,expMod.mod.firOrd.y)
 * Number of discrete variables: 2 (expMod.oveWriSet_activate,expMod.oveWriAct_activate)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (16):
 * 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: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 8.656e-05/0.3579, allocations: 104.7 kB / 0.609 GB, free: 2.176 MB / 446.1 MB
Notification: Performance of simCode: created initialization part: time 0.000488/0.3584, allocations: 287.6 kB / 0.6093 GB, free: 1.898 MB / 446.1 MB
Notification: Performance of simCode: created event and clocks part: time 3.496e-06/0.3584, allocations: 0.7188 kB / 0.6093 GB, free: 1.898 MB / 446.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0001498/0.3585, allocations: 93.28 kB / 0.6094 GB, free: 1.809 MB / 446.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004848/0.359, allocations: 86.95 kB / 0.6094 GB, free: 1.734 MB / 446.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000841/0.3599, allocations: 0.5471 MB / 0.61 GB, free: 1.16 MB / 446.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001774/0.3601, allocations: 0.7764 MB / 0.6107 GB, free: 368 kB / 446.1 MB
Notification: Performance of simCode: alias equations: time 0.0001093/0.3602, allocations: 31.06 kB / 0.6108 GB, free: 336 kB / 446.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 5.772e-05/0.3603, allocations: 20.25 kB / 0.6108 GB, free: 316 kB / 446.1 MB
Notification: Performance of SimCode: time 2.1e-07/0.3603, allocations: 0 / 0.6108 GB, free: 316 kB / 446.1 MB
Notification: Performance of Templates: time 0.006366/0.3666, allocations: 3.164 MB / 0.6139 GB, free: 13.22 MB / 462.1 MB
make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.makefile
(rm -f BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.sim & ./BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder  -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1)