Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_4.0.0_Modelica.Fluid.Examples.PumpingSystem.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) 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: "" <> buildModelFMU(Modelica.Fluid.Examples.PumpingSystem,fileNamePrefix="Modelica_4_0_0_Modelica_Fluid_Examples_PumpingSystem",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Modelica.Fluid.Examples.PumpingSystem,fileNamePrefix="Modelica_4_0_0_Modelica_Fluid_Examples_PumpingSystem",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001035/0.001035, allocations: 90.83 kB / 16.65 MB, free: 6.535 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001031/0.001032, allocations: 173.9 kB / 17.56 MB, free: 6.184 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.371/1.371, allocations: 223.3 MB / 241.6 MB, free: 14.44 MB / 206.1 MB Notification: Performance of FrontEnd - loaded program: time 0.0002708/0.0002709, allocations: 4 kB / 301.5 MB, free: 5.797 MB / 238.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09888/0.09917, allocations: 50.42 MB / 351.9 MB, free: 3.371 MB / 286.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.PumpingSystem): time 0.2489/0.3482, allocations: 65.3 MB / 417.2 MB, free: 1.578 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.05042/0.3986, allocations: 28.79 MB / 446 MB, free: 6.645 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002716/0.4014, allocations: 43.62 kB / 446.1 MB, free: 6.602 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002607/0.404, allocations: 0.6179 MB / 446.7 MB, free: 5.98 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01846/0.4225, allocations: 5.415 MB / 452.1 MB, free: 0.5703 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.01149/0.434, allocations: 3.542 MB / 455.6 MB, free: 13.04 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.006292/0.4403, allocations: 4.873 MB / 460.5 MB, free: 8.148 MB / 366.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001826/0.4422, allocations: 0.9317 MB / 461.5 MB, free: 7.207 MB / 366.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01274/0.4549, allocations: 6.143 MB / 467.6 MB, free: 0.9805 MB / 366.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.01778/0.4728, allocations: 9.29 MB / 476.9 MB, free: 7.551 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006335/0.4734, allocations: 76 kB / 477 MB, free: 7.477 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01777/0.4912, allocations: 8.76 MB / 485.7 MB, free: 14.71 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0009652/0.4922, allocations: 430.6 kB / 486.1 MB, free: 14.29 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002341/0.4946, allocations: 0.7987 MB / 486.9 MB, free: 13.48 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01851/0.5131, allocations: 6.933 MB / 493.9 MB, free: 6.527 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/0.5132, allocations: 0 / 493.9 MB, free: 6.527 MB / 398.1 MB Notification: Performance of FrontEnd: time 4.398e-06/0.5132, allocations: 0 / 493.9 MB, free: 6.527 MB / 398.1 MB Notification: Performance of Transformations before backend: time 8.747e-05/0.5133, allocations: 3.938 kB / 493.9 MB, free: 6.523 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 307 * Number of variables: 307 Notification: Performance of Generate backend data structure: time 0.008569/0.5219, allocations: 2.356 MB / 496.2 MB, free: 4.113 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.601e-05/0.5219, allocations: 8.031 kB / 496.2 MB, free: 4.105 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005666/0.5225, allocations: 185.8 kB / 496.4 MB, free: 3.914 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003641/0.5262, allocations: 486.9 kB / 496.9 MB, free: 3.438 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001923/0.5281, allocations: 0.8941 MB / 497.8 MB, free: 2.5 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002136/0.5283, allocations: 187.4 kB / 498 MB, free: 2.297 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003345/0.5287, allocations: 116 kB / 498.1 MB, free: 2.184 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004186/0.5329, allocations: 2.012 MB / 0.4884 GB, free: 44 kB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.65e-05/0.5329, allocations: 7.906 kB / 0.4884 GB, free: 36 kB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001881/0.5331, allocations: 56.06 kB / 0.4884 GB, free: 15.98 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.623e-05/0.5332, allocations: 82.03 kB / 0.4885 GB, free: 15.89 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003833/0.5371, allocations: 1.78 MB / 0.4903 GB, free: 14.11 MB / 414.1 MB 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 0.01273/0.5498, allocations: 9.273 MB / 0.4993 GB, free: 4.223 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003199/0.553, allocations: 1.508 MB / 0.5008 GB, free: 2.672 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001138/0.5542, allocations: 0.7021 MB / 0.5015 GB, free: 1.957 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.2986/0.8528, allocations: 64.31 MB / 0.5643 GB, free: 133.7 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002511/0.8553, allocations: 1.072 MB / 0.5653 GB, free: 133.3 MB / 446.1 MB Notification: Performance of pre-optimization done (n=110): time 2.634e-06/0.8554, allocations: 0 / 0.5653 GB, free: 133.3 MB / 446.1 MB Notification: Performance of matching and sorting (n=121): time 0.0152/0.8706, allocations: 6.576 MB / 0.5717 GB, free: 129.5 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.513e-05/0.8707, allocations: 299.7 kB / 0.572 GB, free: 129.1 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001011/0.8717, allocations: 1.045 MB / 0.573 GB, free: 128.1 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001007/0.8718, allocations: 53.7 kB / 0.5731 GB, free: 128 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003242/0.8721, allocations: 0.5694 MB / 0.5736 GB, free: 127.5 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002429/0.8724, allocations: 414.1 kB / 0.574 GB, free: 127.1 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001542/0.8725, allocations: 135.8 kB / 0.5742 GB, free: 126.9 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.308e-05/0.8726, allocations: 301.1 kB / 0.5745 GB, free: 126.6 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009271/0.8735, allocations: 0.6441 MB / 0.5751 GB, free: 126 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001091/0.8746, allocations: 1.062 MB / 0.5761 GB, free: 124.7 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001994/0.8766, allocations: 1.683 MB / 0.5778 GB, free: 122.9 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.482e-06/0.8766, allocations: 4 kB / 0.5778 GB, free: 122.9 MB / 446.1 MB Notification: Performance of matching and sorting (n=183) (initialization): time 0.003335/0.88, allocations: 2.191 MB / 0.5799 GB, free: 120.7 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0002219/0.8802, allocations: 430.4 kB / 0.5803 GB, free: 120.1 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.299e-05/0.8802, allocations: 12 kB / 0.5803 GB, free: 120.1 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.00593/0.8862, allocations: 1.019 MB / 0.5813 GB, free: 119.1 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001308/0.8875, allocations: 303.5 kB / 0.5816 GB, free: 118.8 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002685/0.8902, allocations: 4.026 MB / 0.5855 GB, free: 114.6 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001484/0.8917, allocations: 127.3 kB / 0.5857 GB, free: 114.5 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001102/0.8918, allocations: 79.92 kB / 0.5857 GB, free: 114.4 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.18e-05/0.8919, allocations: 6.812 kB / 0.5858 GB, free: 114.4 MB / 446.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00301/0.8949, allocations: 1.972 MB / 0.5877 GB, free: 112.4 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.25e-05/0.8949, allocations: 15.12 kB / 0.5877 GB, free: 112.4 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005378/0.9003, allocations: 0.8839 MB / 0.5886 GB, free: 111.5 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001051/0.9014, allocations: 307.2 kB / 0.5889 GB, free: 111.2 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002073/0.9034, allocations: 3.365 MB / 0.5921 GB, free: 107.7 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001326/0.9048, allocations: 123.9 kB / 0.5923 GB, free: 107.6 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000146/0.9049, allocations: 67.98 kB / 0.5923 GB, free: 107.5 MB / 446.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 51 * Number of states: 0 () * Number of discrete variables: 24 (pipe.flowModel.states[2].phase,pipe.flowModel.states[1].phase,PumpRPMGenerator.T,PumpRPMGenerator.rate,PumpRPMGenerator.endValue,controller.y,$PRE.controller.y,reservoir.inFlow[3],reservoir.inFlow[2],reservoir.inFlow[1],reservoir.regularFlow[3],reservoir.regularFlow[2],reservoir.regularFlow[1],$whenCondition1,$whenCondition2,reservoir.medium.phase,pumps.medium.phase,sink.state.phase,sink.medium.phase,userValve.state_b.phase,userValve.state_a.phase,pumps.monitoring.state_in.phase,source.state.phase,source.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (160): * Single equations (assignments): 154 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * 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): 6 systems {(2,1), (1,6), (2,7), (1,1), (2,3), (2,1)} Notification: Performance of prepare postOptimizeDAE: time 0.0008215/0.9058, allocations: 469.2 kB / 0.5928 GB, free: 107.1 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002825/0.9061, allocations: 138.4 kB / 0.5929 GB, free: 106.9 MB / 446.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005426/0.9115, allocations: 4.92 MB / 0.5977 GB, free: 102 MB / 446.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.32e-05/0.9115, allocations: 47.94 kB / 0.5977 GB, free: 101.9 MB / 446.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.165e-05/0.9116, allocations: 4 kB / 0.5978 GB, free: 101.9 MB / 446.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.338e-05/0.9116, allocations: 7.969 kB / 0.5978 GB, free: 101.9 MB / 446.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006863/0.9184, allocations: 6.75 MB / 0.6044 GB, free: 95.08 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.684e-06/0.9185, allocations: 0 / 0.6044 GB, free: 95.08 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006761/0.9192, allocations: 175.8 kB / 0.6045 GB, free: 94.91 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.003873/0.923, allocations: 1.385 MB / 0.6059 GB, free: 93.52 MB / 446.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001146/0.9232, allocations: 35.97 kB / 0.6059 GB, free: 93.48 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002813/0.926, allocations: 4.464 MB / 0.6103 GB, free: 88.87 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.545e-06/0.926, allocations: 0 / 0.6103 GB, free: 88.87 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00557/0.9316, allocations: 4.891 MB / 0.615 GB, free: 83.89 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000959/0.9326, allocations: 0.5445 MB / 0.6156 GB, free: 83.32 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003353/0.9329, allocations: 31.98 kB / 0.6156 GB, free: 83.29 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001209/0.9341, allocations: 111.8 kB / 0.6157 GB, free: 83.18 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002399/0.9344, allocations: 117.1 kB / 0.6158 GB, free: 83.07 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001022/0.9345, allocations: 51.97 kB / 0.6159 GB, free: 83.02 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.001379/0.9359, allocations: 0.9962 MB / 0.6168 GB, free: 82.02 MB / 446.1 MB Notification: Performance of sort global known variables: time 5.11e-07/0.9359, allocations: 0 / 0.6168 GB, free: 82.02 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.006617/0.9425, allocations: 1.932 MB / 0.6187 GB, free: 80.23 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 5 (pumps.medium.p,pumps.medium.T,reservoir.level,reservoir.medium.T,PT1.y) * Number of discrete variables: 36 ($cse2.phase,$cse2.region,$cse3.phase,$cse3.region,$cse5.phase,$cse5.region,$cse6.phase,$cse6.region,$cse7.phase,$cse7.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,$cse13.phase,$cse13.region,$cse14.phase,$cse14.region,$cse15.phase,$cse15.region,$cse18.phase,$cse18.region,$cse19.phase,$cse19.region,$whenCondition2,$whenCondition1,reservoir.regularFlow[1],reservoir.regularFlow[2],reservoir.regularFlow[3],reservoir.inFlow[1],reservoir.inFlow[2],reservoir.inFlow[3],controller.y,PumpRPMGenerator.endValue,PumpRPMGenerator.rate,PumpRPMGenerator.T) * Number of discrete states: 2 (controller.y,PumpRPMGenerator.y) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (113): * Single equations (assignments): 93 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 11 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * 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): 6 systems {(2,1), (1,1), (1,6), (2,9), (2,3), (2,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.01485/0.9574, allocations: 6.813 MB / 0.6254 GB, free: 73.61 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.006439/0.9639, allocations: 3.14 MB / 0.6285 GB, free: 70.47 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 8.716e-06/0.9639, allocations: 3.844 kB / 0.6285 GB, free: 70.47 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.002418/0.9664, allocations: 1.515 MB / 0.6299 GB, free: 68.96 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004006/0.9704, allocations: 0.6584 MB / 0.6306 GB, free: 68.31 MB / 446.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02552/0.9959, allocations: 17.91 MB / 0.6481 GB, free: 49.59 MB / 446.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009317/0.9969, allocations: 1.494 MB / 0.6495 GB, free: 48.07 MB / 446.1 MB Notification: Performance of simCode: alias equations: time 0.002124/0.999, allocations: 1.297 MB / 0.6508 GB, free: 46.77 MB / 446.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007496/0.9998, allocations: 0.7726 MB / 0.6516 GB, free: 46 MB / 446.1 MB Notification: Performance of SimCode: time 5.81e-07/0.9998, allocations: 4 kB / 0.6516 GB, free: 46 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6429/1.643, allocations: 87.07 MB / 0.7366 GB, free: 128.7 MB / 446.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001569/1.643, allocations: 260.7 kB / 0.7368 GB, free: 128.4 MB / 446.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 5.824/7.467, allocations: 0 / 0.7368 GB, free: 128.4 MB / 446.1 MB (rm -f Modelica_4.0.0_Modelica.Fluid.Examples.PumpingSystem.pipe ; mkfifo Modelica_4.0.0_Modelica.Fluid.Examples.PumpingSystem.pipe ; head -c 1048576 < Modelica_4.0.0_Modelica.Fluid.Examples.PumpingSystem.pipe >> ../files/Modelica_4.0.0_Modelica.Fluid.Examples.PumpingSystem.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Modelica_4.0.0_Modelica.Fluid.Examples.PumpingSystem_res.mat --tempDir=temp_Modelica_4_0_0_Modelica_Fluid_Examples_PumpingSystem_fmu --startTime=0 --stopTime=2000 --timeout=50 --tolerance=1e-06 Modelica_4_0_0_Modelica_Fluid_Examples_PumpingSystem.fmu > Modelica_4.0.0_Modelica.Fluid.Examples.PumpingSystem.pipe 2>&1)