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/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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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(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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001363/0.001363, allocations: 107 kB / 17.03 MB, free: 5.699 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001405/0.001405, allocations: 194.9 kB / 17.97 MB, free: 5.078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.256/1.256, allocations: 222.9 MB / 241.7 MB, free: 15.22 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6835/0.6835, allocations: 115.1 MB / 406.9 MB, free: 6.332 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001259/0.001259, allocations: 55.91 kB / 494.8 MB, free: 15.87 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3462/0.3475, allocations: 76.14 MB / 0.5576 GB, free: 36.64 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource): time 0.5616/0.909, allocations: 305.1 MB / 0.8555 GB, free: 15.71 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.03168/0.9408, allocations: 25.84 MB / 0.8807 GB, free: 6.727 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005353/0.9462, allocations: 129.8 kB / 0.8809 GB, free: 6.645 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.005984/0.9522, allocations: 1.797 MB / 0.8826 GB, free: 5.512 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.01672/0.969, allocations: 5.957 MB / 0.8884 GB, free: 1.562 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.006536/0.9756, allocations: 2.634 MB / 0.891 GB, free: 15.37 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.01114/0.9867, allocations: 8.912 MB / 0.8997 GB, free: 7.234 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005013/0.9917, allocations: 3.619 MB / 0.9032 GB, free: 3.578 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01044/1.002, allocations: 4.148 MB / 0.9073 GB, free: 15.51 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005012/1.007, allocations: 2.966 MB / 0.9102 GB, free: 12.54 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.001017/1.008, allocations: 360 kB / 0.9105 GB, free: 12.19 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.009892/1.018, allocations: 4.591 MB / 0.915 GB, free: 7.59 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.002644/1.021, allocations: 1.644 MB / 0.9166 GB, free: 5.941 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.005384/1.026, allocations: 2.131 MB / 0.9187 GB, free: 3.801 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.01554/1.042, allocations: 6.743 MB / 0.9253 GB, free: 13.04 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 6.102e-06/1.042, allocations: 4 kB / 0.9253 GB, free: 13.03 MB / 0.6387 GB Notification: Performance of FrontEnd: time 2.124e-06/1.042, allocations: 4 kB / 0.9253 GB, free: 13.03 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 0.0002087/1.042, allocations: 0 / 0.9253 GB, free: 13.03 MB / 0.6387 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 0.008909/1.051, allocations: 4.176 MB / 0.9294 GB, free: 8.777 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 4.664e-05/1.051, allocations: 12.03 kB / 0.9294 GB, free: 8.766 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005815/1.057, allocations: 0.9361 MB / 0.9303 GB, free: 7.824 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005212/1.062, allocations: 2.396 MB / 0.9326 GB, free: 5.352 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002513/1.062, allocations: 273.3 kB / 0.9329 GB, free: 5.07 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006084/1.063, allocations: 291.9 kB / 0.9332 GB, free: 4.785 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005621/1.069, allocations: 3.359 MB / 0.9365 GB, free: 1.34 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.679e-05/1.069, allocations: 3.938 kB / 0.9365 GB, free: 1.336 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002575/1.069, allocations: 120 kB / 0.9366 GB, free: 1.219 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001056/1.069, allocations: 109.3 kB / 0.9367 GB, free: 1.109 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004399/1.074, allocations: 2.804 MB / 0.9394 GB, free: 14.29 MB / 0.6544 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 0.01602/1.09, allocations: 13.25 MB / 0.9524 GB, free: 15.86 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002379/1.092, allocations: 1.69 MB / 0.954 GB, free: 14.16 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001406/1.093, allocations: 1.106 MB / 0.9551 GB, free: 13.05 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004827/1.094, allocations: 329.2 kB / 0.9554 GB, free: 12.68 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.049e-05/1.094, allocations: 56.56 kB / 0.9555 GB, free: 12.61 MB / 0.67 GB Notification: Performance of pre-optimization done (n=182): time 4.618e-06/1.094, allocations: 0 / 0.9555 GB, free: 12.61 MB / 0.67 GB Notification: Performance of matching and sorting (n=182): time 0.004912/1.099, allocations: 2.735 MB / 0.9581 GB, free: 9.875 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.799e-05/1.099, allocations: 69.41 kB / 0.9582 GB, free: 9.797 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002538/1.101, allocations: 2.001 MB / 0.9602 GB, free: 7.777 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0002544/1.102, allocations: 65.7 kB / 0.9602 GB, free: 7.707 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009748/1.103, allocations: 1.41 MB / 0.9616 GB, free: 6.281 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006104/1.103, allocations: 0.643 MB / 0.9622 GB, free: 5.629 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005028/1.104, allocations: 387.3 kB / 0.9626 GB, free: 5.242 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 8.549e-05/1.104, allocations: 301.1 kB / 0.9629 GB, free: 4.945 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001189/1.105, allocations: 0.813 MB / 0.9637 GB, free: 4.121 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001592/1.107, allocations: 1.411 MB / 0.9651 GB, free: 2.457 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002979/1.11, allocations: 2.256 MB / 0.9673 GB, free: 24 kB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.199e-05/1.11, allocations: 4 kB / 0.9673 GB, free: 20 kB / 0.67 GB Notification: Performance of matching and sorting (n=257) (initialization): time 0.004159/1.114, allocations: 2.502 MB / 0.9697 GB, free: 13.5 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 2.871e-05/1.114, allocations: 12 kB / 0.9697 GB, free: 13.49 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.954e-05/1.114, allocations: 15.94 kB / 0.9697 GB, free: 13.48 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.626e-05/1.114, allocations: 24 kB / 0.9698 GB, free: 13.45 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002407/1.116, allocations: 0.5466 MB / 0.9703 GB, free: 12.91 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002119/1.119, allocations: 4.161 MB / 0.9744 GB, free: 8.582 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002752/1.121, allocations: 218.2 kB / 0.9746 GB, free: 8.367 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002026/1.122, allocations: 87.98 kB / 0.9746 GB, free: 8.281 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002299/1.124, allocations: 1.468 MB / 0.9761 GB, free: 6.805 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001579/1.125, allocations: 1.398 MB / 0.9774 GB, free: 5.152 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002771/1.128, allocations: 2.229 MB / 0.9796 GB, free: 2.742 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.135e-06/1.128, allocations: 4 kB / 0.9796 GB, free: 2.738 MB / 0.6856 GB Notification: Performance of matching and sorting (n=257) (initialization_lambda0): time 0.003842/1.132, allocations: 2.494 MB / 0.9821 GB, free: 240 kB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 1.786e-05/1.132, allocations: 12 kB / 0.9821 GB, free: 228 kB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.428e-05/1.132, allocations: 12 kB / 0.9821 GB, free: 216 kB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.011e-05/1.132, allocations: 24 kB / 0.9821 GB, free: 192 kB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001673/1.134, allocations: 475.3 kB / 0.9826 GB, free: 15.72 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.717e-05/1.134, allocations: 31.88 kB / 0.9826 GB, free: 15.69 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002246/1.136, allocations: 194.8 kB / 0.9828 GB, free: 15.5 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000144/1.136, allocations: 83.98 kB / 0.9829 GB, free: 15.42 MB / 0.7012 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 0.0004705/1.137, allocations: 312.5 kB / 0.9832 GB, free: 15.11 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004835/1.137, allocations: 268.8 kB / 0.9834 GB, free: 14.84 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003194/1.141, allocations: 2.111 MB / 0.9855 GB, free: 12.71 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.388e-05/1.141, allocations: 20 kB / 0.9855 GB, free: 12.69 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.983e-06/1.141, allocations: 0 / 0.9855 GB, free: 12.69 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0024/1.143, allocations: 1.882 MB / 0.9873 GB, free: 10.76 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00773/1.151, allocations: 5.181 MB / 0.9924 GB, free: 5.484 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.184e-05/1.151, allocations: 7.938 kB / 0.9924 GB, free: 5.477 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002184/1.153, allocations: 499.7 kB / 0.9929 GB, free: 4.988 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.418e-05/1.153, allocations: 16 kB / 0.9929 GB, free: 4.973 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001249/1.153, allocations: 55.91 kB / 0.9929 GB, free: 4.918 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001965/1.155, allocations: 4.126 MB / 0.997 GB, free: 0.6289 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.769e-06/1.155, allocations: 4.031 kB / 0.997 GB, free: 0.625 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004444/1.16, allocations: 3.223 MB / 1 GB, free: 13.34 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001287/1.161, allocations: 0.556 MB / 1.001 GB, free: 12.77 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003181/1.161, allocations: 47.98 kB / 1.001 GB, free: 12.72 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00152/1.163, allocations: 82.3 kB / 1.001 GB, free: 12.64 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001866/1.163, allocations: 117.8 kB / 1.001 GB, free: 12.53 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001324/1.163, allocations: 71.95 kB / 1.001 GB, free: 12.46 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001717/1.165, allocations: 1.338 MB / 1.002 GB, free: 11.11 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.81e-07/1.165, allocations: 0 / 1.002 GB, free: 11.11 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.003299/1.168, allocations: 1.718 MB / 1.004 GB, free: 9.387 MB / 0.7169 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 0.0006523/1.169, allocations: 359.1 kB / 1.004 GB, free: 9.043 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.005433/1.174, allocations: 3.321 MB / 1.008 GB, free: 5.727 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 7.404e-06/1.174, allocations: 4 kB / 1.008 GB, free: 5.723 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.001579/1.176, allocations: 1.025 MB / 1.009 GB, free: 4.703 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006539/1.182, allocations: 1.531 MB / 1.01 GB, free: 3.215 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009928/1.192, allocations: 6.524 MB / 1.016 GB, free: 12.63 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001974/1.194, allocations: 2.189 MB / 1.019 GB, free: 10.41 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003156/1.197, allocations: 1.092 MB / 1.02 GB, free: 9.312 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005564/1.198, allocations: 215.4 kB / 1.02 GB, free: 9.102 MB / 0.7325 GB Notification: Performance of SimCode: time 8.92e-07/1.198, allocations: 0 / 1.02 GB, free: 9.102 MB / 0.7325 GB Notification: Performance of Templates: time 0.3031/1.501, allocations: 54.14 MB / 1.073 GB, free: 300.4 MB / 0.7325 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 -s cvode -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe 2>&1)