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 0.00127/0.00127, allocations: 102.9 kB / 16.29 MB, free: 6.43 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001267/0.001268, allocations: 187.9 kB / 17.22 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.437/1.437, allocations: 205.1 MB / 223.1 MB, free: 12.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.836/1.836, allocations: 292.3 MB / 0.5495 GB, free: 17.63 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 0.001605/0.001605, allocations: 67.91 kB / 0.6722 GB, free: 6.539 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2436/0.2452, allocations: 114.5 MB / 0.7841 GB, free: 3.871 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource): time 0.7262/0.9715, allocations: 305.1 MB / 1.082 GB, free: 9 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.0361/1.008, allocations: 25.63 MB / 1.107 GB, free: 15.3 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003812/1.011, allocations: 115.3 kB / 1.107 GB, free: 15.19 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.00511/1.017, allocations: 1.798 MB / 1.109 GB, free: 13.38 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.0151/1.032, allocations: 5.935 MB / 1.115 GB, free: 7.426 MB / 0.9044 GB Notification: Performance of NFTyping.typeClassSections: time 0.007171/1.039, allocations: 2.605 MB / 1.117 GB, free: 4.84 MB / 0.9044 GB Notification: Performance of NFFlatten.flatten: time 0.01325/1.052, allocations: 8.861 MB / 1.126 GB, free: 11.97 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006811/1.059, allocations: 3.61 MB / 1.129 GB, free: 8.281 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01028/1.069, allocations: 4.131 MB / 1.133 GB, free: 4.191 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005619/1.075, allocations: 2.954 MB / 1.136 GB, free: 1.246 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.001437/1.076, allocations: 356 kB / 1.137 GB, free: 0.8984 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.5446/1.621, allocations: 4.6 MB / 1.141 GB, free: 15.32 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.00254/1.624, allocations: 1.634 MB / 1.143 GB, free: 15.32 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.005694/1.629, allocations: 2.129 MB / 1.145 GB, free: 15.32 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.01568/1.645, allocations: 6.736 MB / 1.151 GB, free: 15.14 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 5.761e-06/1.645, allocations: 0 / 1.151 GB, free: 15.14 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.943e-06/1.645, allocations: 0 / 1.151 GB, free: 15.14 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.0002504/1.645, allocations: 1 kB / 1.151 GB, free: 15.14 MB / 0.92 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 0.01379/1.659, allocations: 4.149 MB / 1.155 GB, free: 13.42 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 5.536e-05/1.659, allocations: 9.75 kB / 1.155 GB, free: 13.42 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007353/1.667, allocations: 0.9348 MB / 1.156 GB, free: 13.22 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006403/1.673, allocations: 2.238 MB / 1.159 GB, free: 12.59 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004522/1.674, allocations: 278.4 kB / 1.159 GB, free: 12.52 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001387/1.675, allocations: 293.8 kB / 1.159 GB, free: 12.52 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0107/1.686, allocations: 3.355 MB / 1.162 GB, free: 12.26 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001439/1.686, allocations: 6.484 kB / 1.162 GB, free: 12.26 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008358/1.687, allocations: 113.5 kB / 1.163 GB, free: 12.26 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001827/1.687, allocations: 106.9 kB / 1.163 GB, free: 12.25 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007136/1.694, allocations: 2.787 MB / 1.165 GB, free: 12.22 MB / 0.92 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 0.02282/1.717, allocations: 13.22 MB / 1.178 GB, free: 21 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003141/1.72, allocations: 1.829 MB / 1.18 GB, free: 20.95 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002104/1.722, allocations: 1.105 MB / 1.181 GB, free: 20.93 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005658/1.723, allocations: 328.3 kB / 1.181 GB, free: 20.65 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.454e-05/1.723, allocations: 63.09 kB / 1.182 GB, free: 20.61 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=182): time 4.378e-06/1.723, allocations: 2.062 kB / 1.182 GB, free: 20.61 MB / 0.9356 GB Notification: Performance of matching and sorting (n=182): time 0.005393/1.728, allocations: 2.72 MB / 1.184 GB, free: 20.38 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001129/1.728, allocations: 75.45 kB / 1.184 GB, free: 20.32 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003133/1.732, allocations: 1.971 MB / 1.186 GB, free: 20.09 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0003149/1.732, allocations: 69.73 kB / 1.186 GB, free: 20.06 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.000991/1.733, allocations: 1.395 MB / 1.188 GB, free: 19.54 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006887/1.734, allocations: 0.6434 MB / 1.188 GB, free: 19.12 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006694/1.734, allocations: 390.6 kB / 1.189 GB, free: 19.09 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001074/1.734, allocations: 301.8 kB / 1.189 GB, free: 18.79 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001215/1.736, allocations: 0.8072 MB / 1.19 GB, free: 18.77 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001593/1.737, allocations: 1.433 MB / 1.191 GB, free: 18.08 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002726/1.74, allocations: 2.25 MB / 1.193 GB, free: 17.58 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.846e-05/1.74, allocations: 3.656 kB / 1.193 GB, free: 17.58 MB / 0.9356 GB Notification: Performance of matching and sorting (n=257) (initialization): time 0.003867/1.744, allocations: 2.491 MB / 1.196 GB, free: 17.37 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 2.405e-05/1.744, allocations: 12.94 kB / 1.196 GB, free: 17.37 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.158e-05/1.744, allocations: 16.94 kB / 1.196 GB, free: 17.37 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.916e-05/1.744, allocations: 20.94 kB / 1.196 GB, free: 17.37 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002401/1.746, allocations: 0.5628 MB / 1.196 GB, free: 17.37 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002418/1.749, allocations: 4.148 MB / 1.2 GB, free: 13.28 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002994/1.752, allocations: 226.3 kB / 1.201 GB, free: 13.18 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002538/1.752, allocations: 88.69 kB / 1.201 GB, free: 13.18 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00269/1.755, allocations: 1.463 MB / 1.202 GB, free: 13.09 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0015/1.756, allocations: 1.427 MB / 1.203 GB, free: 12.4 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002642/1.759, allocations: 2.23 MB / 1.206 GB, free: 11.9 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.574e-05/1.759, allocations: 2.562 kB / 1.206 GB, free: 11.9 MB / 0.9356 GB Notification: Performance of matching and sorting (n=257) (initialization_lambda0): time 0.004052/1.763, allocations: 2.466 MB / 1.208 GB, free: 11.69 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 2.588e-05/1.763, allocations: 10.19 kB / 1.208 GB, free: 11.69 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.137e-05/1.763, allocations: 11.53 kB / 1.208 GB, free: 11.69 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.073e-05/1.763, allocations: 28.25 kB / 1.208 GB, free: 11.69 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00173/1.765, allocations: 470.9 kB / 1.209 GB, free: 11.69 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.208e-05/1.765, allocations: 33.19 kB / 1.209 GB, free: 11.69 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002951/1.768, allocations: 202 kB / 1.209 GB, free: 11.62 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002344/1.768, allocations: 85.38 kB / 1.209 GB, free: 11.62 MB / 0.9356 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 0.0007453/1.769, allocations: 315.9 kB / 1.209 GB, free: 11.43 MB / 0.9356 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008903/1.77, allocations: 268.7 kB / 1.209 GB, free: 11.3 MB / 0.9356 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003711/1.773, allocations: 2.089 MB / 1.211 GB, free: 11.18 MB / 0.9356 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.327e-05/1.774, allocations: 17.06 kB / 1.211 GB, free: 11.18 MB / 0.9356 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.187e-06/1.774, allocations: 3.812 kB / 1.211 GB, free: 11.18 MB / 0.9356 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00247/1.776, allocations: 1.887 MB / 1.213 GB, free: 10.88 MB / 0.9356 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01035/1.786, allocations: 5.15 MB / 1.218 GB, free: 10.34 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.818e-06/1.786, allocations: 5.844 kB / 1.218 GB, free: 10.34 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002224/1.789, allocations: 0.501 MB / 1.219 GB, free: 10.34 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.913e-05/1.789, allocations: 7.531 kB / 1.219 GB, free: 10.34 MB / 0.9356 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001664/1.789, allocations: 54.75 kB / 1.219 GB, free: 10.34 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002154/1.791, allocations: 4.126 MB / 1.223 GB, free: 6.246 MB / 0.9356 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.552e-06/1.791, allocations: 7.25 kB / 1.223 GB, free: 6.246 MB / 0.9356 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.005571/1.797, allocations: 3.353 MB / 1.226 GB, free: 5.789 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001814/1.798, allocations: 0.5697 MB / 1.227 GB, free: 5.535 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001017/1.799, allocations: 46.73 kB / 1.227 GB, free: 5.535 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002382/1.802, allocations: 81.03 kB / 1.227 GB, free: 5.535 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002442/1.802, allocations: 121.9 kB / 1.227 GB, free: 5.531 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001873/1.802, allocations: 70.16 kB / 1.227 GB, free: 5.531 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.002422/1.805, allocations: 1.316 MB / 1.228 GB, free: 5.387 MB / 0.9356 GB Notification: Performance of sort global known variables: time 3.51e-07/1.805, allocations: 0 / 1.228 GB, free: 5.387 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.006454/1.811, allocations: 1.72 MB / 1.23 GB, free: 5.133 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 0.001101/1.812, allocations: 354.7 kB / 1.23 GB, free: 5.027 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.006204/1.819, allocations: 3.312 MB / 1.234 GB, free: 4.977 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 1.201e-05/1.819, allocations: 3.469 kB / 1.234 GB, free: 4.977 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.001882/1.821, allocations: 1.027 MB / 1.235 GB, free: 4.969 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008014/1.829, allocations: 1.531 MB / 1.236 GB, free: 4.891 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01121/1.84, allocations: 6.453 MB / 1.242 GB, free: 2.148 MB / 0.9356 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002263/1.842, allocations: 2.185 MB / 1.245 GB, free: 1.348 MB / 0.9356 GB Notification: Performance of simCode: alias equations: time 0.003869/1.846, allocations: 1.082 MB / 1.246 GB, free: 1.195 MB / 0.9356 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00091/1.847, allocations: 212.2 kB / 1.246 GB, free: 1.188 MB / 0.9356 GB Notification: Performance of SimCode: time 7.72e-07/1.847, allocations: 0 / 1.246 GB, free: 1.188 MB / 0.9356 GB Notification: Performance of Templates: time 0.09397/1.941, allocations: 54.31 MB / 1.299 GB, free: 3.375 MB / 0.9825 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 -s cvode -lv LOG_STATS > Buildings_8_Buildings.Fluid.Sources.Examples.TraceSubstancesFlowSource.pipe 2>&1)