Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Examples.FlowSystem.Basic.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.FlowSystem.Basic,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_Examples_FlowSystem_Basic",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.402/1.402, allocations: 251.9 MB / 266.9 MB, free: 11.01 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001145/0.001145, allocations: 181.6 kB / 326.5 MB, free: 2.246 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.895/1.895, allocations: 205.4 MB / 0.5775 GB, free: 20.24 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009438/0.0009435, allocations: 91.91 kB / 0.6821 GB, free: 12.88 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003365/0.0003365, allocations: 9.188 kB / 0.7963 GB, free: 135.2 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2332/0.2335, allocations: 106.3 MB / 0.9001 GB, free: 63.8 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.032/1.265, allocations: 456.3 MB / 1.346 GB, free: 8.547 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003248/1.266, allocations: 98.58 kB / 1.346 GB, free: 8.496 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 25.05/26.32, allocations: 6.26 GB / 7.605 GB, free: 75.96 MB / 1.135 GB Notification: Performance of FrontEnd: time 2.294e-06/26.32, allocations: 0 / 7.605 GB, free: 75.96 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.004058/26.32, allocations: 0.5251 MB / 7.606 GB, free: 75.84 MB / 1.135 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2061 * Number of variables: 2061 Notification: Performance of Generate backend data structure: time 0.08628/26.41, allocations: 21.44 MB / 7.627 GB, free: 67.85 MB / 1.135 GB Notification: Performance of prepare preOptimizeDAE: time 4.735e-05/26.41, allocations: 8.781 kB / 7.627 GB, free: 67.85 MB / 1.135 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.007063/26.42, allocations: 1.084 MB / 7.628 GB, free: 67.76 MB / 1.135 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01693/26.43, allocations: 2.309 MB / 7.63 GB, free: 66.73 MB / 1.135 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.08183/26.52, allocations: 23.57 MB / 7.653 GB, free: 63.94 MB / 1.135 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001562/26.52, allocations: 0.7207 MB / 7.654 GB, free: 63.92 MB / 1.135 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006785/26.52, allocations: 1.032 MB / 7.655 GB, free: 63.9 MB / 1.135 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.049/26.57, allocations: 16.95 MB / 7.671 GB, free: 61.9 MB / 1.135 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006284/26.57, allocations: 8.922 kB / 7.671 GB, free: 61.9 MB / 1.135 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00566/26.58, allocations: 357.5 kB / 7.672 GB, free: 61.9 MB / 1.135 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002401/26.58, allocations: 222.5 kB / 7.672 GB, free: 61.89 MB / 1.135 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04184/26.62, allocations: 19.88 MB / 7.691 GB, free: 61.76 MB / 1.135 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 0.1617/26.78, allocations: 78.4 MB / 7.768 GB, free: 24.69 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02133/26.81, allocations: 12.49 MB / 7.78 GB, free: 18.99 MB / 1.135 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 evalFunc (simulation): time 0.08706/26.89, allocations: 33.88 MB / 7.813 GB, free: 12.27 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01994/26.91, allocations: 9.46 MB / 7.822 GB, free: 5.238 MB / 1.151 GB Notification: Performance of preOpt simplifyInStream (simulation): time 1.124/28.04, allocations: 15.85 MB / 7.838 GB, free: 99.63 MB / 1.151 GB Notification: Performance of pre-optimization done (n=605): time 0.0001041/28.04, allocations: 0.5938 kB / 7.838 GB, free: 99.63 MB / 1.151 GB Notification: Performance of matching and sorting (n=859): time 0.8904/28.93, allocations: 209.1 MB / 8.042 GB, free: 88.63 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001557/28.93, allocations: 2.534 MB / 8.045 GB, free: 85.62 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.04543/28.97, allocations: 14.87 MB / 8.059 GB, free: 84.87 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 0.006275/28.98, allocations: 274.8 kB / 8.059 GB, free: 84.84 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.01406/28.99, allocations: 7.882 MB / 8.067 GB, free: 83.41 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.007413/29, allocations: 2.985 MB / 8.07 GB, free: 81.89 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.005353/29.01, allocations: 209.4 kB / 8.07 GB, free: 81.89 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 0.001308/29.01, allocations: 0.7583 MB / 8.071 GB, free: 81.56 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02175/29.03, allocations: 10.22 MB / 8.081 GB, free: 81.52 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02702/29.06, allocations: 13.97 MB / 8.095 GB, free: 77.49 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0265/29.08, allocations: 11.59 MB / 8.106 GB, free: 77.17 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001715/29.08, allocations: 14.16 kB / 8.106 GB, free: 77.17 MB / 1.151 GB Notification: Performance of matching and sorting (n=1447) (initialization): time 0.5994/29.68, allocations: 130.8 MB / 8.234 GB, free: 3.227 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.01339/29.7, allocations: 32.97 MB / 8.266 GB, free: 0.707 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0007208/29.7, allocations: 107.9 kB / 8.266 GB, free: 0.6016 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.888/31.59, allocations: 152.5 MB / 8.415 GB, free: 131.3 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01538/31.6, allocations: 2.38 MB / 8.417 GB, free: 131.3 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2334/31.84, allocations: 79.02 MB / 8.494 GB, free: 124.2 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03673/31.87, allocations: 1.385 MB / 8.496 GB, free: 124.2 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008557/31.88, allocations: 0.92 MB / 8.497 GB, free: 124.2 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 2.454e-05/31.88, allocations: 8.422 kB / 8.497 GB, free: 124.2 MB / 1.198 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.6248/32.51, allocations: 129.3 MB / 8.623 GB, free: 78.02 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005827/32.51, allocations: 113 kB / 8.623 GB, free: 77.91 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.777/34.28, allocations: 152.7 MB / 8.772 GB, free: 152.7 MB / 1.229 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01316/34.3, allocations: 2.361 MB / 8.774 GB, free: 152.7 MB / 1.229 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2179/34.51, allocations: 86.42 MB / 8.859 GB, free: 148.8 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02691/34.54, allocations: 1.377 MB / 8.86 GB, free: 148.8 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.006787/34.55, allocations: 0.8647 MB / 8.861 GB, free: 148.8 MB / 1.229 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 207 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,$whenCondition2,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulseStart,stepPump.pulseStart,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (989): * Single equations (assignments): 909 * Array equations: 36 * Algorithm blocks: 1 * Record equations: 32 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 8 {1,1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 2 {33 119,33 119} Notification: Performance of prepare postOptimizeDAE: time 0.02293/34.57, allocations: 4.297 MB / 8.865 GB, free: 148.6 MB / 1.229 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009845/34.58, allocations: 1.566 MB / 8.867 GB, free: 148.6 MB / 1.229 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2234/34.8, allocations: 51.99 MB / 8.918 GB, free: 147.8 MB / 1.229 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0002583/34.8, allocations: 100.6 kB / 8.918 GB, free: 147.8 MB / 1.229 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000322/34.8, allocations: 30.52 kB / 8.918 GB, free: 147.8 MB / 1.229 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1891/34.99, allocations: 45.85 MB / 8.962 GB, free: 146.8 MB / 1.229 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2479/35.24, allocations: 70.92 MB / 9.032 GB, free: 141.6 MB / 1.229 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001264/35.24, allocations: 0 / 9.032 GB, free: 141.6 MB / 1.229 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.009504/35.25, allocations: 1.573 MB / 9.033 GB, free: 140.4 MB / 1.229 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1802/35.43, allocations: 44.76 MB / 9.077 GB, free: 108.5 MB / 1.229 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.003235/35.43, allocations: 346.1 kB / 9.077 GB, free: 108.4 MB / 1.229 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06225/35.5, allocations: 34.26 MB / 9.111 GB, free: 87.82 MB / 1.229 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.36e-06/35.5, allocations: 0.9375 kB / 9.111 GB, free: 87.82 MB / 1.229 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1987/35.7, allocations: 60.09 MB / 9.169 GB, free: 39.05 MB / 1.229 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01699/35.71, allocations: 3.706 MB / 9.173 GB, free: 35.32 MB / 1.229 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.009029/35.72, allocations: 283.9 kB / 9.173 GB, free: 35.05 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01991/35.74, allocations: 1.2 MB / 9.174 GB, free: 33.95 MB / 1.229 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004307/35.75, allocations: 0.6096 MB / 9.175 GB, free: 33.35 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.003178/35.75, allocations: 355.8 kB / 9.175 GB, free: 33 MB / 1.229 GB Notification: Performance of sorting global known variables: time 1.311/37.06, allocations: 11.39 MB / 9.187 GB, free: 165.1 MB / 1.229 GB Notification: Performance of sort global known variables: time 2.454e-06/37.06, allocations: 0 / 9.187 GB, free: 165.1 MB / 1.229 GB Notification: Performance of remove unused functions: time 0.06697/37.13, allocations: 8.79 MB / 9.195 GB, free: 165.1 MB / 1.229 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 74 (pmpSouth.vol.dynBal.U,pmpSouth.filter.x[1],pmpSouth.filter.x[2],pmpNorth.vol.dynBal.U,pmpNorth.filter.x[1],pmpNorth.filter.x[2],valSouth1[1].filter.x[1],valSouth1[1].filter.x[2],valSouth1[2].filter.x[1],valSouth1[2].filter.x[2],valSouth1[3].filter.x[1],valSouth1[3].filter.x[2],valSouth1[4].filter.x[1],valSouth1[4].filter.x[2],valSouth2[1].filter.x[1],valSouth2[1].filter.x[2],valSouth2[2].filter.x[1],valSouth2[2].filter.x[2],valSouth2[3].filter.x[1],valSouth2[3].filter.x[2],valSouth2[4].filter.x[1],valSouth2[4].filter.x[2],valSouth2[5].filter.x[1],valSouth2[5].filter.x[2],valSouth2[6].filter.x[1],valSouth2[6].filter.x[2],valSouth2[7].filter.x[1],valSouth2[7].filter.x[2],valSouth2[8].filter.x[1],valSouth2[8].filter.x[2],valNorth1[1].filter.x[1],valNorth1[1].filter.x[2],valNorth1[2].filter.x[1],valNorth1[2].filter.x[2],valNorth1[3].filter.x[1],valNorth1[3].filter.x[2],valNorth1[4].filter.x[1],valNorth1[4].filter.x[2],valNorth2[1].filter.x[1],valNorth2[1].filter.x[2],valNorth2[2].filter.x[1],valNorth2[2].filter.x[2],valNorth2[3].filter.x[1],valNorth2[3].filter.x[2],valNorth2[4].filter.x[1],valNorth2[4].filter.x[2],valNorth2[5].filter.x[1],valNorth2[5].filter.x[2],valNorth2[6].filter.x[1],valNorth2[6].filter.x[2],valNorth2[7].filter.x[1],valNorth2[7].filter.x[2],valNorth2[8].filter.x[1],valNorth2[8].filter.x[2],valSouth.vol.dynBal.U,valSouth.filter.x[1],valSouth.filter.x[2],valNorth.vol.dynBal.U,valNorth.filter.x[1],valNorth.filter.x[2],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.x[1],pumpHea.filter.x[2],valHea.filter.x[1],valHea.filter.x[2],valCoo.filter.x[1],valCoo.filter.x[2],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.x[1],pumpCoo.filter.x[2]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,stepPump.pulseStart,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (668): * Single equations (assignments): 644 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 8 {1,1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 2 {33 118,33 119} Notification: Performance of Backend phase and start with SimCode phase: time 0.2314/37.36, allocations: 65.33 MB / 9.259 GB, free: 161.6 MB / 1.229 GB Notification: Performance of simCode: created initialization part: time 0.1136/37.47, allocations: 44.56 MB / 9.302 GB, free: 158.2 MB / 1.229 GB Notification: Performance of simCode: created event and clocks part: time 2.997e-05/37.47, allocations: 8.625 kB / 9.302 GB, free: 158.2 MB / 1.229 GB Notification: Performance of simCode: created simulation system equations: time 0.03082/37.5, allocations: 11.98 MB / 9.314 GB, free: 157.8 MB / 1.229 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05062/37.55, allocations: 7.781 MB / 9.322 GB, free: 157.7 MB / 1.229 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1519/37.71, allocations: 88.43 MB / 9.408 GB, free: 99.13 MB / 1.229 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02742/37.73, allocations: 9.475 MB / 9.417 GB, free: 98 MB / 1.229 GB Notification: Performance of simCode: alias equations: time 0.03975/37.77, allocations: 5.113 MB / 9.422 GB, free: 97.66 MB / 1.229 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.02417/37.8, allocations: 8.187 MB / 9.43 GB, free: 97.64 MB / 1.229 GB Notification: Performance of SimCode: time 1.663e-06/37.8, allocations: 0 / 9.43 GB, free: 97.64 MB / 1.229 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.225/41.02, allocations: 0.6311 GB / 10.06 GB, free: 14.92 MB / 1.276 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002142/41.02, allocations: 246 kB / 10.06 GB, free: 14.59 MB / 1.276 GB Notification: Performance of buildModelFMU: Generate platform static: time 38.53/79.56, allocations: 4 kB / 10.06 GB, free: 14.59 MB / 1.276 GB (rm -f Buildings_maint.7.0.x_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.Examples.FlowSystem.Basic.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.Examples.FlowSystem.Basic.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.Examples.FlowSystem.Basic.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_Examples_FlowSystem_Basic_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_Examples_FlowSystem_Basic.fmu > Buildings_maint.7.0.x_Buildings.Fluid.Examples.FlowSystem.Basic.pipe 2>&1)