Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Fluid.FixedResistances.Examples.CheckValve,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve") translateModel(BuildingSystems.Fluid.FixedResistances.Examples.CheckValve,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001384/0.001384, 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 0.001413/0.001413, allocations: 193.1 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.437/1.437, allocations: 222.9 MB / 239.9 MB, free: 4.523 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002704/0.002704, allocations: 290.5 kB / 290.4 MB, free: 2.133 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.07/1.07, allocations: 178.6 MB / 0.5069 GB, free: 4.766 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.004539/0.004539, allocations: 94.59 kB / 0.6059 GB, free: 24.89 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2126/0.2171, allocations: 89.15 MB / 0.693 GB, free: 4.754 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.FixedResistances.Examples.CheckValve): time 0.02394/0.2411, allocations: 20.62 MB / 0.7131 GB, free: 68 kB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.00782/0.249, allocations: 4.928 MB / 0.7179 GB, free: 11.12 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009238/0.25, allocations: 15.88 kB / 0.7179 GB, free: 11.11 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.00093/0.2509, allocations: 234.7 kB / 0.7182 GB, free: 10.88 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.002443/0.2534, allocations: 0.7582 MB / 0.7189 GB, free: 10.12 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.002049/0.2555, allocations: 0.6409 MB / 0.7195 GB, free: 9.484 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.002019/0.2575, allocations: 1.383 MB / 0.7209 GB, free: 8.102 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0006546/0.2582, allocations: 432.6 kB / 0.7213 GB, free: 7.672 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001108/0.2593, allocations: 0.5758 MB / 0.7219 GB, free: 7.094 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006538/0.2599, allocations: 462.1 kB / 0.7223 GB, free: 6.641 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 7.282e-05/0.26, allocations: 40 kB / 0.7223 GB, free: 6.602 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001492/0.2615, allocations: 0.6316 MB / 0.7229 GB, free: 5.969 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0001605/0.2617, allocations: 131.4 kB / 0.7231 GB, free: 5.84 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.0003445/0.262, allocations: 286.5 kB / 0.7233 GB, free: 5.559 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.001339/0.2634, allocations: 0.8411 MB / 0.7242 GB, free: 4.715 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 5.039e-06/0.2634, allocations: 0 / 0.7242 GB, free: 4.715 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.433e-06/0.2634, allocations: 0 / 0.7242 GB, free: 4.715 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 9.478e-06/0.2634, allocations: 0 / 0.7242 GB, free: 4.715 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 71 * Number of variables: 71 Notification: Performance of Generate backend data structure: time 0.001801/0.2652, allocations: 0.9188 MB / 0.7251 GB, free: 3.746 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.811e-05/0.2653, allocations: 11.97 kB / 0.7251 GB, free: 3.734 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001542/0.2655, allocations: 68.19 kB / 0.7251 GB, free: 3.668 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006796/0.2661, allocations: 459.3 kB / 0.7256 GB, free: 3.18 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.052e-05/0.2662, allocations: 24.66 kB / 0.7256 GB, free: 3.156 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.383e-05/0.2663, allocations: 36 kB / 0.7256 GB, free: 3.121 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007071/0.267, allocations: 313.9 kB / 0.7259 GB, free: 2.805 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.3e-05/0.267, allocations: 0 / 0.7259 GB, free: 2.805 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.782e-05/0.267, allocations: 12 kB / 0.7259 GB, free: 2.793 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.929e-06/0.2671, allocations: 4 kB / 0.726 GB, free: 2.789 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000643/0.2677, allocations: 258.4 kB / 0.7262 GB, free: 2.539 MB / 0.5137 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 0.002377/0.2701, allocations: 1.341 MB / 0.7275 GB, free: 1.078 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000547/0.2707, allocations: 258.4 kB / 0.7278 GB, free: 0.8164 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003126/0.271, allocations: 137.5 kB / 0.7279 GB, free: 0.6797 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006119/0.2716, allocations: 0.4986 MB / 0.7284 GB, free: 72 kB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.625e-05/0.2716, allocations: 34.56 kB / 0.7284 GB, free: 28 kB / 0.5137 GB Notification: Performance of pre-optimization done (n=25): time 1.623e-06/0.2717, allocations: 0 / 0.7284 GB, free: 28 kB / 0.5137 GB Notification: Performance of matching and sorting (n=25): time 0.001931/0.2736, allocations: 0.5578 MB / 0.7289 GB, free: 15.45 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.36e-05/0.2737, allocations: 59.39 kB / 0.729 GB, free: 15.38 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005708/0.2742, allocations: 462.2 kB / 0.7294 GB, free: 14.91 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 4.781e-05/0.2743, allocations: 33.7 kB / 0.7295 GB, free: 14.88 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002151/0.2745, allocations: 248.4 kB / 0.7297 GB, free: 14.62 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 8.427e-05/0.2746, allocations: 82.75 kB / 0.7298 GB, free: 14.54 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001348/0.2747, allocations: 77.59 kB / 0.7299 GB, free: 14.46 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001941/0.2749, allocations: 362.8 kB / 0.7302 GB, free: 14.1 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003084/0.2753, allocations: 120.7 kB / 0.7303 GB, free: 13.98 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003902/0.2757, allocations: 189.2 kB / 0.7305 GB, free: 13.77 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006473/0.2763, allocations: 274.7 kB / 0.7308 GB, free: 13.5 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.775e-06/0.2763, allocations: 3.938 kB / 0.7308 GB, free: 13.5 MB / 0.5294 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.001617/0.278, allocations: 489.5 kB / 0.7312 GB, free: 13.01 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.22e-05/0.278, allocations: 9.719 kB / 0.7313 GB, free: 13 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.643e-06/0.278, allocations: 0 / 0.7313 GB, free: 13 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003839/0.2784, allocations: 60.8 kB / 0.7313 GB, free: 12.94 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003742/0.2788, allocations: 67.89 kB / 0.7314 GB, free: 12.87 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005078/0.2793, allocations: 0.5641 MB / 0.7319 GB, free: 12.28 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005402/0.2798, allocations: 63.61 kB / 0.732 GB, free: 12.22 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.69e-05/0.2799, allocations: 19.92 kB / 0.732 GB, free: 12.2 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004767/0.2804, allocations: 240 kB / 0.7322 GB, free: 11.96 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003661/0.2808, allocations: 173 kB / 0.7324 GB, free: 11.77 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005952/0.2814, allocations: 260.9 kB / 0.7326 GB, free: 11.51 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.377e-06/0.2814, allocations: 3.938 kB / 0.7327 GB, free: 11.51 MB / 0.5294 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0008291/0.2822, allocations: 368.8 kB / 0.733 GB, free: 11.14 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.145e-05/0.2822, allocations: 4 kB / 0.733 GB, free: 11.14 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.32e-06/0.2823, allocations: 4 kB / 0.733 GB, free: 11.13 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.049e-06/0.2823, allocations: 3.984 kB / 0.733 GB, free: 11.13 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004005/0.2827, allocations: 83.83 kB / 0.7331 GB, free: 11.05 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.33e-06/0.2827, allocations: 4 kB / 0.7331 GB, free: 11.04 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004845/0.2832, allocations: 59.78 kB / 0.7332 GB, free: 10.98 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.213e-05/0.2832, allocations: 12 kB / 0.7332 GB, free: 10.97 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * 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 (34): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0001865/0.2834, allocations: 196.2 kB / 0.7334 GB, free: 10.77 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.368e-05/0.2835, allocations: 55.33 kB / 0.7334 GB, free: 10.72 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001055/0.2846, allocations: 429.2 kB / 0.7338 GB, free: 10.29 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.437e-05/0.2846, allocations: 4 kB / 0.7338 GB, free: 10.28 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.13e-06/0.2846, allocations: 3.938 kB / 0.7338 GB, free: 10.28 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.94e-06/0.2846, allocations: 0 / 0.7338 GB, free: 10.28 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001635/0.2863, allocations: 0.948 MB / 0.7347 GB, free: 9.258 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.599e-06/0.2863, allocations: 4 kB / 0.7348 GB, free: 9.254 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002325/0.2865, allocations: 47.91 kB / 0.7348 GB, free: 9.207 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001903/0.2867, allocations: 40.95 kB / 0.7348 GB, free: 9.164 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.499e-05/0.2868, allocations: 8 kB / 0.7348 GB, free: 9.156 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004301/0.2872, allocations: 0.5602 MB / 0.7354 GB, free: 8.57 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.486e-06/0.2872, allocations: 3.938 kB / 0.7354 GB, free: 8.566 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008641/0.2881, allocations: 0.4911 MB / 0.7359 GB, free: 8.043 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001899/0.2883, allocations: 148.4 kB / 0.736 GB, free: 7.879 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.394e-05/0.2883, allocations: 12 kB / 0.736 GB, free: 7.867 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003752/0.2887, allocations: 39.86 kB / 0.7361 GB, free: 7.828 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.562e-05/0.2888, allocations: 23.91 kB / 0.7361 GB, free: 7.805 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.746e-05/0.2889, allocations: 16 kB / 0.7361 GB, free: 7.789 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.0004078/0.2893, allocations: 322.9 kB / 0.7364 GB, free: 7.477 MB / 0.5294 GB Notification: Performance of sort global known variables: time 2.2e-07/0.2893, allocations: 0 / 0.7364 GB, free: 7.477 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.0008598/0.2901, allocations: 255.5 kB / 0.7367 GB, free: 7.227 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * 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 simulation (25): * Single equations (assignments): 21 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006321/0.2908, allocations: 253.6 kB / 0.7369 GB, free: 6.977 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.001334/0.2921, allocations: 481.7 kB / 0.7374 GB, free: 6.508 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 3.316e-06/0.2921, allocations: 0 / 0.7374 GB, free: 6.508 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.0004332/0.2926, allocations: 171.8 kB / 0.7375 GB, free: 6.34 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001143/0.2937, allocations: 215.6 kB / 0.7377 GB, free: 6.137 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001694/0.2954, allocations: 0.9934 MB / 0.7387 GB, free: 5.102 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005196/0.296, allocations: 0.8587 MB / 0.7395 GB, free: 4.215 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.0004593/0.2964, allocations: 116.2 kB / 0.7396 GB, free: 4.102 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001143/0.2966, allocations: 43.42 kB / 0.7397 GB, free: 4.059 MB / 0.5294 GB Notification: Performance of SimCode: time 2.71e-07/0.2966, allocations: 4 kB / 0.7397 GB, free: 4.055 MB / 0.5294 GB Notification: Performance of Templates: time 0.02041/0.317, allocations: 9.989 MB / 0.7494 GB, free: 10.23 MB / 0.545 GB make -j1 -f BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve.makefile (rm -f BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve.pipe ; mkfifo BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve.pipe >> ../files/BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve.sim & ./BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Fluid.FixedResistances.Examples.CheckValve.pipe 2>&1)