Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.conf.json 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/IBPSA 4.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) 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 with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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) Running command: translateModel(IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource") translateModel(IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001558/0.001558, allocations: 185.1 kB / 16.63 MB, free: 5.117 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.4965/0.4965, allocations: 87.5 MB / 104.9 MB, free: 13.02 MB / 90.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.415/1.415, allocations: 222.9 MB / 349.1 MB, free: 2.77 MB / 282.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001189/0.001189, allocations: 92.98 kB / 420 MB, free: 8.527 MB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 0.001139/0.00114, allocations: 51.92 kB / 0.4891 GB, free: 7.73 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4048/0.406, allocations: 70.07 MB / 0.5575 GB, free: 44.68 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource): time 0.6291/1.035, allocations: 302.9 MB / 0.8533 GB, free: 6.641 MB / 0.5573 GB Notification: Performance of NFInst.instExpressions: time 0.03644/1.072, allocations: 26 MB / 0.8787 GB, free: 12.57 MB / 0.5886 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005204/1.077, allocations: 115.2 kB / 0.8788 GB, free: 12.46 MB / 0.5886 GB Notification: Performance of NFTyping.typeComponents: time 0.006063/1.083, allocations: 1.543 MB / 0.8803 GB, free: 10.91 MB / 0.5886 GB Notification: Performance of NFTyping.typeBindings: time 0.01697/1.1, allocations: 5.627 MB / 0.8858 GB, free: 5.262 MB / 0.5886 GB Notification: Performance of NFTyping.typeClassSections: time 0.007957/1.108, allocations: 2.356 MB / 0.8881 GB, free: 2.922 MB / 0.5886 GB Notification: Performance of NFFlatten.flatten: time 0.0166/1.125, allocations: 12.46 MB / 0.9003 GB, free: 6.438 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006431/1.131, allocations: 3.109 MB / 0.9033 GB, free: 3.242 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01394/1.145, allocations: 3.7 MB / 0.9069 GB, free: 15.56 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0071/1.152, allocations: 3.083 MB / 0.91 GB, free: 12.48 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.001631/1.154, allocations: 196 kB / 0.9101 GB, free: 12.29 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01231/1.166, allocations: 5.319 MB / 0.9153 GB, free: 6.953 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 0.003016/1.169, allocations: 1.496 MB / 0.9168 GB, free: 5.453 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 0.005543/1.175, allocations: 1.959 MB / 0.9187 GB, free: 3.484 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.01432/1.189, allocations: 6.878 MB / 0.9254 GB, free: 12.59 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 7.554e-06/1.189, allocations: 0 / 0.9254 GB, free: 12.59 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.463e-06/1.189, allocations: 0 / 0.9254 GB, free: 12.59 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0002275/1.189, allocations: 0 / 0.9254 GB, free: 12.59 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 693 * Number of variables: 693 Notification: Performance of Generate backend data structure: time 0.01026/1.2, allocations: 4.172 MB / 0.9295 GB, free: 8.344 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.282e-05/1.2, allocations: 8.031 kB / 0.9295 GB, free: 8.336 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005609/1.205, allocations: 0.9399 MB / 0.9304 GB, free: 7.391 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005095/1.21, allocations: 2.272 MB / 0.9326 GB, free: 5.043 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003254/1.211, allocations: 273.3 kB / 0.9329 GB, free: 4.762 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009769/1.212, allocations: 291.9 kB / 0.9332 GB, free: 4.477 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007953/1.22, allocations: 3.367 MB / 0.9365 GB, free: 1.023 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.813e-05/1.22, allocations: 7.938 kB / 0.9365 GB, free: 1.016 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002716/1.22, allocations: 115.9 kB / 0.9366 GB, free: 0.9023 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001086/1.22, allocations: 113.3 kB / 0.9367 GB, free: 0.7891 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004767/1.225, allocations: 2.8 MB / 0.9394 GB, free: 13.98 MB / 0.6511 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 0.01869/1.244, allocations: 13.23 MB / 0.9523 GB, free: 15.57 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003124/1.247, allocations: 1.689 MB / 0.954 GB, free: 13.87 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001763/1.249, allocations: 1.106 MB / 0.9551 GB, free: 12.77 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005154/1.249, allocations: 333.2 kB / 0.9554 GB, free: 12.39 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.992e-05/1.249, allocations: 56.5 kB / 0.9554 GB, free: 12.32 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=182): time 3.336e-06/1.249, allocations: 0 / 0.9554 GB, free: 12.32 MB / 0.6667 GB Notification: Performance of matching and sorting (n=182): time 0.005558/1.255, allocations: 2.735 MB / 0.9581 GB, free: 9.586 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.149e-05/1.255, allocations: 77.41 kB / 0.9582 GB, free: 9.5 MB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003634/1.259, allocations: 1.998 MB / 0.9601 GB, free: 7.484 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0003071/1.259, allocations: 65.7 kB / 0.9602 GB, free: 7.414 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.001186/1.26, allocations: 1.402 MB / 0.9616 GB, free: 5.996 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008152/1.261, allocations: 0.6392 MB / 0.9622 GB, free: 5.348 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007243/1.262, allocations: 395.2 kB / 0.9626 GB, free: 4.953 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0001186/1.262, allocations: 305.1 kB / 0.9629 GB, free: 4.652 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001368/1.263, allocations: 0.813 MB / 0.9637 GB, free: 3.828 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001777/1.265, allocations: 1.439 MB / 0.9651 GB, free: 2.113 MB / 0.6667 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.3489/1.614, allocations: 2.253 MB / 0.9673 GB, free: 296.4 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.273e-05/1.614, allocations: 3.688 kB / 0.9673 GB, free: 296.4 MB / 0.6667 GB Notification: Performance of matching and sorting (n=257) (initialization): time 0.009366/1.623, allocations: 2.499 MB / 0.9697 GB, free: 296.1 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 5.986e-05/1.624, allocations: 11.59 kB / 0.9697 GB, free: 296.1 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.138e-05/1.624, allocations: 13.06 kB / 0.9697 GB, free: 296.1 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001083/1.624, allocations: 26.53 kB / 0.9698 GB, free: 296.1 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004247/1.628, allocations: 0.5519 MB / 0.9703 GB, free: 296 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001967/1.63, allocations: 4.158 MB / 0.9744 GB, free: 291.9 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004735/1.635, allocations: 405.9 kB / 0.9747 GB, free: 291.9 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003718/1.635, allocations: 86.92 kB / 0.9748 GB, free: 291.9 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004095/1.639, allocations: 1.466 MB / 0.9763 GB, free: 291.2 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00259/1.642, allocations: 1.439 MB / 0.9777 GB, free: 290.2 MB / 0.6667 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003234/1.645, allocations: 2.235 MB / 0.9798 GB, free: 288.9 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.83e-05/1.645, allocations: 7.625 kB / 0.9799 GB, free: 288.9 MB / 0.6667 GB Notification: Performance of matching and sorting (n=257) (initialization_lambda0): time 0.003985/1.649, allocations: 2.489 MB / 0.9823 GB, free: 288.1 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 1.792e-05/1.649, allocations: 7.938 kB / 0.9823 GB, free: 288.1 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.756e-05/1.649, allocations: 15.75 kB / 0.9823 GB, free: 288.1 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.209e-05/1.649, allocations: 23.78 kB / 0.9823 GB, free: 288.1 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001601/1.651, allocations: 473 kB / 0.9828 GB, free: 288 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.52e-05/1.651, allocations: 38.75 kB / 0.9828 GB, free: 288 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00322/1.654, allocations: 375.1 kB / 0.9832 GB, free: 288 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001861/1.654, allocations: 86.36 kB / 0.9833 GB, free: 288 MB / 0.6667 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 59 * 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 (257): * Single equations (assignments): 250 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 7 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 7 systems {1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0005886/1.655, allocations: 316.7 kB / 0.9836 GB, free: 287.7 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007127/1.656, allocations: 275.6 kB / 0.9838 GB, free: 287.6 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003287/1.659, allocations: 2.107 MB / 0.9859 GB, free: 286.7 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.453e-05/1.659, allocations: 15.88 kB / 0.9859 GB, free: 286.7 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.047e-05/1.659, allocations: 3.938 kB / 0.9859 GB, free: 286.7 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002309/1.661, allocations: 1.893 MB / 0.9877 GB, free: 285.9 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008646/1.67, allocations: 5.171 MB / 0.9928 GB, free: 283.1 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.057e-05/1.67, allocations: 5.25 kB / 0.9928 GB, free: 283.1 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002208/1.672, allocations: 0.4923 MB / 0.9933 GB, free: 282.9 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.878e-05/1.672, allocations: 11.94 kB / 0.9933 GB, free: 282.9 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001516/1.672, allocations: 55.97 kB / 0.9933 GB, free: 282.9 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001239/1.674, allocations: 4.121 MB / 0.9974 GB, free: 278.6 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.939e-06/1.674, allocations: 4 kB / 0.9974 GB, free: 278.6 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02829/1.702, allocations: 17.31 MB / 1.014 GB, free: 261.1 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002229/1.704, allocations: 0.5638 MB / 1.015 GB, free: 260.5 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008774/1.705, allocations: 47.98 kB / 1.015 GB, free: 260.4 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003188/1.708, allocations: 244 kB / 1.015 GB, free: 260.2 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004103/1.709, allocations: 113 kB / 1.015 GB, free: 260.1 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002819/1.709, allocations: 75.95 kB / 1.015 GB, free: 260 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.002472/1.712, allocations: 1.33 MB / 1.017 GB, free: 258.7 MB / 0.6667 GB Notification: Performance of sort global known variables: time 8.1e-08/1.712, allocations: 0 / 1.017 GB, free: 258.7 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.01031/1.722, allocations: 2.736 MB / 1.019 GB, free: 255.9 MB / 0.6667 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * Number of states: 20 (vol.dynBal.medium.Xi[1],vol.dynBal.U,vol.dynBal.m,vol.dynBal.mC[1],vol1.dynBal.medium.Xi[1],vol1.dynBal.U,vol1.dynBal.m,vol1.dynBal.mC[1],vol2.dynBal.medium.Xi[1],vol2.dynBal.U,vol2.dynBal.m,vol2.dynBal.mC[1],vol3.dynBal.medium.Xi[1],vol3.dynBal.U,vol3.dynBal.m,vol3.dynBal.mC[1],vol4.dynBal.medium.Xi[1],vol4.dynBal.U,vol4.dynBal.m,vol4.dynBal.mC[1]) * 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 (182): * Single equations (assignments): 175 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 7 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 7 systems {1, 1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0008468/1.723, allocations: 366.4 kB / 1.02 GB, free: 255.6 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.005653/1.729, allocations: 3.318 MB / 1.023 GB, free: 252.4 MB / 0.6667 GB Notification: Performance of simCode: created event and clocks part: time 8.817e-06/1.729, allocations: 6.625 kB / 1.023 GB, free: 252.3 MB / 0.6667 GB Notification: Performance of simCode: created simulation system equations: time 0.001618/1.73, allocations: 1.034 MB / 1.024 GB, free: 251.3 MB / 0.6667 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008441/1.739, allocations: 1.602 MB / 1.025 GB, free: 249.8 MB / 0.6667 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01174/1.75, allocations: 8.886 MB / 1.034 GB, free: 241 MB / 0.6667 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002393/1.753, allocations: 2.245 MB / 1.036 GB, free: 238.7 MB / 0.6667 GB Notification: Performance of simCode: alias equations: time 0.004474/1.757, allocations: 1.15 MB / 1.037 GB, free: 237.6 MB / 0.6667 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009742/1.758, allocations: 223.4 kB / 1.038 GB, free: 237.3 MB / 0.6667 GB Notification: Performance of SimCode: time 1.032e-06/1.758, allocations: 0 / 1.038 GB, free: 237.3 MB / 0.6667 GB Notification: Performance of Templates: time 0.0836/1.842, allocations: 59.33 MB / 1.096 GB, free: 178.6 MB / 0.6667 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.sim & ./IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe 2>&1)