Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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) Running command: translateModel(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource") translateModel(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001154/0.001154, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00116/0.00116, allocations: 188.8 kB / 16.25 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.439/1.439, allocations: 205.1 MB / 222.1 MB, free: 4.707 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.744/1.744, allocations: 292.2 MB / 0.5485 GB, free: 13.64 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001332/0.001332, allocations: 67.41 kB / 0.671 GB, free: 26.21 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2425/0.2438, allocations: 114.6 MB / 0.7828 GB, free: 13.93 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource): time 0.7186/0.9625, allocations: 301.6 MB / 1.077 GB, free: 3.789 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.03667/0.9992, allocations: 25.46 MB / 1.102 GB, free: 12.16 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005387/1.005, allocations: 107.2 kB / 1.102 GB, free: 12.06 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.005715/1.01, allocations: 1.586 MB / 1.104 GB, free: 10.46 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.01937/1.03, allocations: 5.592 MB / 1.109 GB, free: 4.855 MB / 0.8106 GB Notification: Performance of NFTyping.typeClassSections: time 0.008609/1.038, allocations: 2.385 MB / 1.112 GB, free: 2.488 MB / 0.8106 GB Notification: Performance of NFFlatten.flatten: time 0.01434/1.053, allocations: 8.841 MB / 1.12 GB, free: 9.629 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007712/1.061, allocations: 3.503 MB / 1.124 GB, free: 6.047 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01454/1.075, allocations: 4.143 MB / 1.128 GB, free: 1.938 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006853/1.082, allocations: 3.156 MB / 1.131 GB, free: 14.79 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001907/1.084, allocations: 360 kB / 1.131 GB, free: 14.44 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01226/1.096, allocations: 4.824 MB / 1.136 GB, free: 9.602 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.003749/1.1, allocations: 1.656 MB / 1.138 GB, free: 7.941 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.008434/1.109, allocations: 2.127 MB / 1.14 GB, free: 5.805 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.01983/1.128, allocations: 7.003 MB / 1.146 GB, free: 14.78 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 1.274e-05/1.128, allocations: 4 kB / 1.146 GB, free: 14.78 MB / 0.8575 GB Notification: Performance of FrontEnd: time 4.629e-06/1.128, allocations: 3.938 kB / 1.146 GB, free: 14.77 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0004334/1.129, allocations: 0 / 1.146 GB, free: 14.77 MB / 0.8575 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 0.01343/1.142, allocations: 4.149 MB / 1.151 GB, free: 10.55 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 4.778e-05/1.142, allocations: 8.031 kB / 1.151 GB, free: 10.55 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00683/1.149, allocations: 0.9361 MB / 1.151 GB, free: 9.605 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005847/1.155, allocations: 2.228 MB / 1.154 GB, free: 7.301 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003552/1.156, allocations: 281.2 kB / 1.154 GB, free: 7.012 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001065/1.157, allocations: 303.8 kB / 1.154 GB, free: 6.715 MB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008827/1.165, allocations: 3.351 MB / 1.157 GB, free: 3.277 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001007/1.166, allocations: 4 kB / 1.157 GB, free: 3.273 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006905/1.166, allocations: 112 kB / 1.158 GB, free: 3.164 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001401/1.166, allocations: 109.3 kB / 1.158 GB, free: 3.055 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005991/1.172, allocations: 2.788 MB / 1.16 GB, free: 260 kB / 0.8575 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 0.02239/1.195, allocations: 13.19 MB / 1.173 GB, free: 1.879 MB / 0.8731 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003046/1.198, allocations: 1.816 MB / 1.175 GB, free: 60 kB / 0.8731 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001739/1.2, allocations: 1.11 MB / 1.176 GB, free: 14.95 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005602/1.2, allocations: 329.2 kB / 1.176 GB, free: 14.57 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.893e-05/1.2, allocations: 60.56 kB / 1.176 GB, free: 14.5 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=182): time 4.238e-06/1.2, allocations: 0 / 1.176 GB, free: 14.5 MB / 0.8887 GB Notification: Performance of matching and sorting (n=182): time 0.005751/1.206, allocations: 2.727 MB / 1.179 GB, free: 11.77 MB / 0.8887 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.932e-05/1.206, allocations: 69.41 kB / 1.179 GB, free: 11.69 MB / 0.8887 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003954/1.21, allocations: 1.972 MB / 1.181 GB, free: 9.699 MB / 0.8887 GB Notification: Performance of collectPreVariables (initialization): time 0.000288/1.211, allocations: 69.7 kB / 1.181 GB, free: 9.625 MB / 0.8887 GB Notification: Performance of collectInitialEqns (initialization): time 0.001326/1.212, allocations: 1.395 MB / 1.183 GB, free: 8.215 MB / 0.8887 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009116/1.213, allocations: 0.6431 MB / 1.183 GB, free: 7.562 MB / 0.8887 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008227/1.214, allocations: 387.3 kB / 1.184 GB, free: 7.176 MB / 0.8887 GB Notification: Performance of setup shared object (initialization): time 0.0001217/1.214, allocations: 301.1 kB / 1.184 GB, free: 6.879 MB / 0.8887 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001334/1.215, allocations: 0.813 MB / 1.185 GB, free: 6.055 MB / 0.8887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001822/1.217, allocations: 1.431 MB / 1.186 GB, free: 4.352 MB / 0.8887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003086/1.22, allocations: 2.252 MB / 1.188 GB, free: 1.922 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.062e-05/1.22, allocations: 7.938 kB / 1.188 GB, free: 1.914 MB / 0.8887 GB Notification: Performance of matching and sorting (n=257) (initialization): time 0.004296/1.224, allocations: 2.49 MB / 1.191 GB, free: 15.41 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 3.123e-05/1.224, allocations: 16.16 kB / 1.191 GB, free: 15.39 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.989e-05/1.224, allocations: 16 kB / 1.191 GB, free: 15.38 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.935e-05/1.224, allocations: 24 kB / 1.191 GB, free: 15.36 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002457/1.227, allocations: 0.5499 MB / 1.191 GB, free: 14.81 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0023/1.229, allocations: 4.161 MB / 1.195 GB, free: 10.48 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00344/1.233, allocations: 362.5 kB / 1.196 GB, free: 10.13 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002028/1.233, allocations: 87.98 kB / 1.196 GB, free: 10.04 MB / 0.9044 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002553/1.235, allocations: 1.457 MB / 1.197 GB, free: 8.578 MB / 0.9044 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001632/1.237, allocations: 1.431 MB / 1.199 GB, free: 6.875 MB / 0.9044 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0029/1.24, allocations: 2.225 MB / 1.201 GB, free: 4.469 MB / 0.9044 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.809e-06/1.24, allocations: 4 kB / 1.201 GB, free: 4.465 MB / 0.9044 GB Notification: Performance of matching and sorting (n=257) (initialization_lambda0): time 0.004303/1.244, allocations: 2.471 MB / 1.203 GB, free: 1.984 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 2.478e-05/1.244, allocations: 12 kB / 1.203 GB, free: 1.973 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.06e-05/1.244, allocations: 15.98 kB / 1.203 GB, free: 1.957 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.979e-05/1.244, allocations: 24 kB / 1.203 GB, free: 1.934 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001683/1.246, allocations: 471.3 kB / 1.204 GB, free: 1.473 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.102e-05/1.246, allocations: 31.92 kB / 1.204 GB, free: 1.441 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003433/1.25, allocations: 340.4 kB / 1.204 GB, free: 1.113 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001628/1.25, allocations: 91.92 kB / 1.204 GB, free: 1.023 MB / 0.9044 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 0.0006946/1.251, allocations: 314.5 kB / 1.204 GB, free: 0.7109 MB / 0.9044 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005947/1.251, allocations: 268.8 kB / 1.205 GB, free: 456 kB / 0.9044 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003509/1.255, allocations: 2.095 MB / 1.207 GB, free: 14.34 MB / 0.92 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.677e-05/1.255, allocations: 20 kB / 1.207 GB, free: 14.32 MB / 0.92 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.784e-06/1.255, allocations: 0 / 1.207 GB, free: 14.32 MB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002485/1.257, allocations: 1.882 MB / 1.209 GB, free: 12.39 MB / 0.92 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008604/1.266, allocations: 5.157 MB / 1.214 GB, free: 7.129 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.347e-06/1.266, allocations: 11.88 kB / 1.214 GB, free: 7.117 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002248/1.268, allocations: 0.5036 MB / 1.214 GB, free: 6.613 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.762e-05/1.268, allocations: 8 kB / 1.214 GB, free: 6.605 MB / 0.92 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001202/1.268, allocations: 51.98 kB / 1.214 GB, free: 6.555 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002083/1.27, allocations: 4.122 MB / 1.218 GB, free: 2.27 MB / 0.92 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.025e-06/1.27, allocations: 7.984 kB / 1.218 GB, free: 2.262 MB / 0.92 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00494/1.275, allocations: 3.359 MB / 1.221 GB, free: 14.84 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001531/1.277, allocations: 0.5599 MB / 1.222 GB, free: 14.26 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003774/1.277, allocations: 43.98 kB / 1.222 GB, free: 14.22 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002185/1.279, allocations: 239.3 kB / 1.222 GB, free: 13.98 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002275/1.28, allocations: 121.7 kB / 1.222 GB, free: 13.87 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001392/1.28, allocations: 75.95 kB / 1.222 GB, free: 13.79 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.001891/1.282, allocations: 1.313 MB / 1.224 GB, free: 12.47 MB / 0.9356 GB Notification: Performance of sort global known variables: time 2.2e-07/1.282, allocations: 0 / 1.224 GB, free: 12.47 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.004078/1.286, allocations: 1.714 MB / 1.225 GB, free: 10.75 MB / 0.9356 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * Number of states: 20 (vol.dynBal.U,vol.dynBal.m,vol.dynBal.mXi[1],vol.dynBal.mC[1],vol1.dynBal.U,vol1.dynBal.m,vol1.dynBal.mXi[1],vol1.dynBal.mC[1],vol2.dynBal.U,vol2.dynBal.m,vol2.dynBal.mXi[1],vol2.dynBal.mC[1],vol3.dynBal.U,vol3.dynBal.m,vol3.dynBal.mXi[1],vol3.dynBal.mC[1],vol4.dynBal.U,vol4.dynBal.m,vol4.dynBal.mXi[1],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 0.000801/1.287, allocations: 354.4 kB / 1.226 GB, free: 10.4 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.009152/1.296, allocations: 4.633 MB / 1.23 GB, free: 5.77 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 9.157e-06/1.296, allocations: 0 / 1.23 GB, free: 5.77 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.001662/1.297, allocations: 1.032 MB / 1.231 GB, free: 4.742 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006977/1.304, allocations: 1.537 MB / 1.233 GB, free: 3.234 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01094/1.315, allocations: 7.773 MB / 1.24 GB, free: 11.4 MB / 0.9512 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001789/1.317, allocations: 2.185 MB / 1.243 GB, free: 9.184 MB / 0.9512 GB Notification: Performance of simCode: alias equations: time 0.003818/1.321, allocations: 1.084 MB / 1.244 GB, free: 8.094 MB / 0.9512 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006879/1.322, allocations: 223.4 kB / 1.244 GB, free: 7.875 MB / 0.9512 GB Notification: Performance of SimCode: time 7.61e-07/1.322, allocations: 0 / 1.244 GB, free: 7.875 MB / 0.9512 GB Notification: Performance of Templates: time 0.09004/1.412, allocations: 54.08 MB / 1.297 GB, free: 2.5 MB / 0.9981 GB make -j1 -f Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.makefile (rm -f Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe ; mkfifo Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe >> ../files/Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.sim & ./Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe 2>&1)