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 0.001477/0.001477, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001497/0.001497, allocations: 194 kB / 16.14 MB, free: 6.641 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.462/1.462, allocations: 222.9 MB / 239.8 MB, free: 4.598 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002557/0.002557, allocations: 275.1 kB / 290.2 MB, free: 2.207 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.083/1.083, allocations: 178.6 MB / 0.5068 GB, free: 4.746 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002848/0.002849, allocations: 98.3 kB / 0.6057 GB, free: 25.2 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1796/0.1825, allocations: 89.15 MB / 0.6928 GB, free: 4.828 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Fluid.FixedResistances.Examples.CheckValve): time 0.02266/0.2052, allocations: 20.66 MB / 0.713 GB, free: 100 kB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.007276/0.2125, allocations: 4.982 MB / 0.7178 GB, free: 11.1 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006449/0.2132, allocations: 19.88 kB / 0.7178 GB, free: 11.08 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.0007687/0.214, allocations: 218.7 kB / 0.718 GB, free: 10.87 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.001975/0.216, allocations: 0.748 MB / 0.7188 GB, free: 10.12 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.001756/0.2177, allocations: 0.6383 MB / 0.7194 GB, free: 9.488 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.002115/0.2199, allocations: 1.816 MB / 0.7212 GB, free: 7.668 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005467/0.2204, allocations: 376.1 kB / 0.7215 GB, free: 7.293 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0009149/0.2214, allocations: 0.5173 MB / 0.722 GB, free: 6.773 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006189/0.222, allocations: 462 kB / 0.7225 GB, free: 6.32 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 7.455e-05/0.2221, allocations: 20 kB / 0.7225 GB, free: 6.301 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001222/0.2233, allocations: 0.6081 MB / 0.7231 GB, free: 5.691 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0001476/0.2235, allocations: 111.5 kB / 0.7232 GB, free: 5.582 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.0003008/0.2238, allocations: 270.5 kB / 0.7235 GB, free: 5.316 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.001083/0.2249, allocations: 0.81 MB / 0.7242 GB, free: 4.504 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 5.891e-06/0.2249, allocations: 7.938 kB / 0.7243 GB, free: 4.496 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.082e-06/0.2249, allocations: 0 / 0.7243 GB, free: 4.496 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 6.692e-06/0.2249, allocations: 0 / 0.7243 GB, free: 4.496 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 0.001687/0.2266, allocations: 0.9227 MB / 0.7252 GB, free: 3.523 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.038e-05/0.2266, allocations: 12.02 kB / 0.7252 GB, free: 3.512 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001364/0.2268, allocations: 68.17 kB / 0.7252 GB, free: 3.445 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006371/0.2274, allocations: 459.3 kB / 0.7257 GB, free: 2.957 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.962e-05/0.2275, allocations: 28.59 kB / 0.7257 GB, free: 2.93 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.631e-05/0.2275, allocations: 32 kB / 0.7257 GB, free: 2.898 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007023/0.2282, allocations: 310 kB / 0.726 GB, free: 2.586 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.201e-05/0.2283, allocations: 0 / 0.726 GB, free: 2.586 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.425e-05/0.2283, allocations: 12 kB / 0.726 GB, free: 2.574 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.167e-05/0.2283, allocations: 8 kB / 0.726 GB, free: 2.566 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006744/0.229, allocations: 266.4 kB / 0.7263 GB, free: 2.309 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 0.002322/0.2313, allocations: 1.337 MB / 0.7276 GB, free: 0.8516 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005463/0.2319, allocations: 259.9 kB / 0.7279 GB, free: 0.5898 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003114/0.2322, allocations: 129.4 kB / 0.728 GB, free: 472 kB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005515/0.2328, allocations: 0.4986 MB / 0.7285 GB, free: 15.85 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.029e-05/0.2328, allocations: 30.56 kB / 0.7285 GB, free: 15.81 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=25): time 1.693e-06/0.2328, allocations: 0 / 0.7285 GB, free: 15.81 MB / 0.5294 GB Notification: Performance of matching and sorting (n=25): time 0.001893/0.2347, allocations: 0.5656 MB / 0.729 GB, free: 15.22 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.984e-05/0.2348, allocations: 59.41 kB / 0.7291 GB, free: 15.15 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005476/0.2353, allocations: 458.2 kB / 0.7295 GB, free: 14.7 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 4.05e-05/0.2354, allocations: 33.7 kB / 0.7296 GB, free: 14.66 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002047/0.2356, allocations: 248.4 kB / 0.7298 GB, free: 14.41 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 8.118e-05/0.2357, allocations: 90.75 kB / 0.7299 GB, free: 14.32 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001367/0.2358, allocations: 73.59 kB / 0.73 GB, free: 14.24 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.000182/0.236, allocations: 358.8 kB / 0.7303 GB, free: 13.88 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003285/0.2363, allocations: 120.8 kB / 0.7304 GB, free: 13.76 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004065/0.2368, allocations: 193.1 kB / 0.7306 GB, free: 13.55 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000657/0.2374, allocations: 264.1 kB / 0.7309 GB, free: 13.29 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.204e-06/0.2374, allocations: 0 / 0.7309 GB, free: 13.29 MB / 0.5294 GB Notification: Performance of matching and sorting (n=37) (initialization): time 0.001651/0.2391, allocations: 0.4893 MB / 0.7313 GB, free: 12.79 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.882e-05/0.2391, allocations: 4 kB / 0.7313 GB, free: 12.79 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.826e-06/0.2391, allocations: 4 kB / 0.7313 GB, free: 12.79 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003719/0.2395, allocations: 64.73 kB / 0.7314 GB, free: 12.72 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003772/0.2399, allocations: 71.88 kB / 0.7315 GB, free: 12.65 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005282/0.2404, allocations: 0.5641 MB / 0.732 GB, free: 12.06 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005618/0.241, allocations: 63.58 kB / 0.7321 GB, free: 12 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.272e-05/0.2411, allocations: 15.98 kB / 0.7321 GB, free: 11.98 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005051/0.2416, allocations: 244.1 kB / 0.7323 GB, free: 11.74 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003888/0.242, allocations: 173 kB / 0.7325 GB, free: 11.55 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0006514/0.2427, allocations: 254.4 kB / 0.7327 GB, free: 11.29 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.777e-06/0.2427, allocations: 4 kB / 0.7327 GB, free: 11.29 MB / 0.5294 GB Notification: Performance of matching and sorting (n=37) (initialization_lambda0): time 0.0008661/0.2435, allocations: 371.6 kB / 0.7331 GB, free: 10.92 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.002e-05/0.2436, allocations: 4 kB / 0.7331 GB, free: 10.92 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.364e-06/0.2436, allocations: 0 / 0.7331 GB, free: 10.92 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.901e-06/0.2436, allocations: 4 kB / 0.7331 GB, free: 10.91 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004122/0.244, allocations: 87.97 kB / 0.7332 GB, free: 10.83 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.4e-06/0.244, allocations: 3.984 kB / 0.7332 GB, free: 10.82 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004929/0.2445, allocations: 63.78 kB / 0.7333 GB, free: 10.76 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.193e-05/0.2446, allocations: 11.98 kB / 0.7333 GB, free: 10.75 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 0.0001731/0.2447, allocations: 196.2 kB / 0.7335 GB, free: 10.55 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.295e-05/0.2448, allocations: 51.34 kB / 0.7335 GB, free: 10.5 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001036/0.2459, allocations: 424.9 kB / 0.7339 GB, free: 10.07 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.105e-05/0.2459, allocations: 4 kB / 0.7339 GB, free: 10.06 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.689e-06/0.2459, allocations: 0 / 0.7339 GB, free: 10.06 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.446e-06/0.2459, allocations: 7.984 kB / 0.7339 GB, free: 10.05 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001565/0.2475, allocations: 0.9363 MB / 0.7348 GB, free: 9.047 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.542e-06/0.2475, allocations: 4.125 kB / 0.7348 GB, free: 9.043 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000235/0.2477, allocations: 47.91 kB / 0.7349 GB, free: 8.996 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000183/0.2479, allocations: 48.77 kB / 0.7349 GB, free: 8.945 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.487e-05/0.248, allocations: 11.98 kB / 0.7349 GB, free: 8.934 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000395/0.2484, allocations: 0.5523 MB / 0.7355 GB, free: 8.355 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.43e-06/0.2484, allocations: 7.969 kB / 0.7355 GB, free: 8.348 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008495/0.2492, allocations: 498.9 kB / 0.736 GB, free: 7.828 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001796/0.2494, allocations: 156.4 kB / 0.7361 GB, free: 7.656 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.548e-05/0.2495, allocations: 8 kB / 0.7361 GB, free: 7.648 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003683/0.2499, allocations: 43.86 kB / 0.7362 GB, free: 7.605 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.077e-05/0.25, allocations: 23.91 kB / 0.7362 GB, free: 7.582 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.068e-05/0.25, allocations: 12 kB / 0.7362 GB, free: 7.57 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.0003971/0.2504, allocations: 322.9 kB / 0.7365 GB, free: 7.258 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.3e-07/0.2504, allocations: 0 / 0.7365 GB, free: 7.258 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.000806/0.2512, allocations: 255.5 kB / 0.7367 GB, free: 7.008 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 0.0005967/0.2518, allocations: 252.4 kB / 0.737 GB, free: 6.762 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.001268/0.2531, allocations: 459.5 kB / 0.7374 GB, free: 6.312 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 3.286e-06/0.2531, allocations: 3.938 kB / 0.7374 GB, free: 6.309 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.0004359/0.2536, allocations: 172.1 kB / 0.7376 GB, free: 6.141 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00145/0.255, allocations: 253.5 kB / 0.7378 GB, free: 5.902 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001607/0.2566, allocations: 1.003 MB / 0.7388 GB, free: 4.859 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004945/0.2571, allocations: 0.8552 MB / 0.7396 GB, free: 3.977 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.0004575/0.2576, allocations: 124.2 kB / 0.7398 GB, free: 3.855 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001116/0.2577, allocations: 43.42 kB / 0.7398 GB, free: 3.812 MB / 0.5294 GB Notification: Performance of SimCode: time 2.9e-07/0.2577, allocations: 0 / 0.7398 GB, free: 3.812 MB / 0.5294 GB Notification: Performance of Templates: time 0.01951/0.2772, allocations: 9.916 MB / 0.7495 GB, free: 10.07 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)