Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation.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/IDEAS 3.0.0-master/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-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(IDEAS.Fluid.Interfaces.Examples.ConservationEquation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation") translateModel(IDEAS.Fluid.Interfaces.Examples.ConservationEquation,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001591/0.001591, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001828/0.001828, allocations: 193 kB / 16.14 MB, free: 6.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.345/1.345, allocations: 222.9 MB / 239.8 MB, free: 4.613 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9413/0.9413, allocations: 135.1 MB / 425.1 MB, free: 11.92 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00122/0.00122, allocations: 64.19 kB / 0.5047 GB, free: 5.758 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1528/0.154, allocations: 80.92 MB / 0.5837 GB, free: 5.004 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Interfaces.Examples.ConservationEquation): time 0.02048/0.1746, allocations: 20.74 MB / 0.604 GB, free: 180 kB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.2889/0.4635, allocations: 5.458 MB / 0.6093 GB, free: 35.62 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006756/0.4642, allocations: 22.62 kB / 0.6093 GB, free: 35.62 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0008253/0.4651, allocations: 283.7 kB / 0.6096 GB, free: 35.61 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.001986/0.4671, allocations: 0.8527 MB / 0.6104 GB, free: 35.57 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002185/0.4693, allocations: 0.805 MB / 0.6112 GB, free: 35.55 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.001994/0.4713, allocations: 2.295 MB / 0.6134 GB, free: 35.45 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005126/0.4718, allocations: 433.3 kB / 0.6139 GB, free: 35.38 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0008561/0.4727, allocations: 0.6126 MB / 0.6145 GB, free: 35.24 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004811/0.4732, allocations: 0.5022 MB / 0.6149 GB, free: 35.12 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 7.52e-05/0.4733, allocations: 27.75 kB / 0.615 GB, free: 35.12 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001664/0.4749, allocations: 1.099 MB / 0.616 GB, free: 35.04 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001259/0.4751, allocations: 129.5 kB / 0.6162 GB, free: 35.02 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0002607/0.4753, allocations: 307.1 kB / 0.6165 GB, free: 34.91 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.001326/0.4767, allocations: 1.193 MB / 0.6176 GB, free: 34.74 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 3.517e-06/0.4767, allocations: 0 / 0.6176 GB, free: 34.74 MB / 0.4981 GB Notification: Performance of FrontEnd: time 7.42e-07/0.4767, allocations: 0 / 0.6176 GB, free: 34.74 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 1.146e-05/0.4767, allocations: 0 / 0.6176 GB, free: 34.74 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 92 * Number of variables: 92 Notification: Performance of Generate backend data structure: time 0.001455/0.4782, allocations: 1.044 MB / 0.6186 GB, free: 34.05 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 3.069e-05/0.4782, allocations: 8.688 kB / 0.6187 GB, free: 34.05 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009056/0.4791, allocations: 182.6 kB / 0.6188 GB, free: 34.01 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000872/0.48, allocations: 0.5599 MB / 0.6194 GB, free: 33.72 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003031/0.4803, allocations: 87.98 kB / 0.6195 GB, free: 33.71 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.371e-05/0.4804, allocations: 38.56 kB / 0.6195 GB, free: 33.71 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008728/0.4813, allocations: 499.2 kB / 0.62 GB, free: 33.63 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.481e-05/0.4813, allocations: 3.094 kB / 0.62 GB, free: 33.63 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.552e-05/0.4813, allocations: 15.72 kB / 0.62 GB, free: 33.63 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.718e-05/0.4814, allocations: 8.844 kB / 0.62 GB, free: 33.63 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009282/0.4823, allocations: 423.7 kB / 0.6204 GB, free: 33.52 MB / 0.4981 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 0.002244/0.4846, allocations: 2.284 MB / 0.6226 GB, free: 31.77 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009082/0.4855, allocations: 383.2 kB / 0.623 GB, free: 31.64 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004358/0.4859, allocations: 225.9 kB / 0.6232 GB, free: 31.57 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001933/0.4861, allocations: 339.6 kB / 0.6235 GB, free: 31.19 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000584/0.4867, allocations: 301.4 kB / 0.6238 GB, free: 31.05 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=33): time 1.994e-06/0.4867, allocations: 0 / 0.6238 GB, free: 31.05 MB / 0.4981 GB Notification: Performance of matching and sorting (n=33): time 0.002038/0.4888, allocations: 0.8701 MB / 0.6247 GB, free: 30.68 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.901e-05/0.4888, allocations: 83.86 kB / 0.6248 GB, free: 30.58 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004191/0.4892, allocations: 0.4917 MB / 0.6252 GB, free: 30.35 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 3.471e-05/0.4893, allocations: 32.77 kB / 0.6253 GB, free: 30.32 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001433/0.4894, allocations: 274.4 kB / 0.6255 GB, free: 30.1 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 6.75e-05/0.4895, allocations: 108.9 kB / 0.6256 GB, free: 30.02 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001086/0.4896, allocations: 80.92 kB / 0.6257 GB, free: 29.97 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 6.657e-05/0.4897, allocations: 358.4 kB / 0.6261 GB, free: 29.64 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004064/0.4901, allocations: 182.4 kB / 0.6262 GB, free: 29.58 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004538/0.4906, allocations: 261.8 kB / 0.6265 GB, free: 29.44 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008065/0.4914, allocations: 473.4 kB / 0.6269 GB, free: 29.2 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.346e-06/0.4914, allocations: 3.938 kB / 0.6269 GB, free: 29.19 MB / 0.4981 GB Notification: Performance of matching and sorting (n=42) (initialization): time 0.001267/0.4927, allocations: 0.621 MB / 0.6275 GB, free: 28.95 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.966e-05/0.4927, allocations: 36.33 kB / 0.6276 GB, free: 28.92 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.233e-06/0.4927, allocations: 6.156 kB / 0.6276 GB, free: 28.92 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003238/0.4931, allocations: 70.64 kB / 0.6276 GB, free: 28.89 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003571/0.4934, allocations: 81.77 kB / 0.6277 GB, free: 28.89 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003151/0.4937, allocations: 0.5952 MB / 0.6283 GB, free: 28.33 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005377/0.4943, allocations: 75.38 kB / 0.6284 GB, free: 28.3 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.827e-05/0.4943, allocations: 20.23 kB / 0.6284 GB, free: 28.3 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005179/0.4949, allocations: 315.4 kB / 0.6287 GB, free: 28.14 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000434/0.4953, allocations: 264.8 kB / 0.629 GB, free: 28 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007941/0.4961, allocations: 471.1 kB / 0.6294 GB, free: 27.76 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.653e-06/0.4961, allocations: 0 / 0.6294 GB, free: 27.76 MB / 0.4981 GB Notification: Performance of matching and sorting (n=42) (initialization_lambda0): time 0.001155/0.4973, allocations: 0.6024 MB / 0.63 GB, free: 27.51 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.643e-05/0.4973, allocations: 41.67 kB / 0.63 GB, free: 27.48 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.687e-06/0.4973, allocations: 3 kB / 0.63 GB, free: 27.48 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001362/0.4975, allocations: 50.08 kB / 0.6301 GB, free: 27.46 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003397/0.4978, allocations: 78.89 kB / 0.6302 GB, free: 27.45 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001341/0.4992, allocations: 1.638 MB / 0.6318 GB, free: 25.91 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006385/0.4998, allocations: 69.45 kB / 0.6318 GB, free: 25.89 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.151e-05/0.4999, allocations: 17.23 kB / 0.6318 GB, free: 25.89 MB / 0.4981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 7 * Number of states: 0 () * Number of discrete variables: 7 (QSen_flow.nextEventScaled,QSen_flow.nextEvent,$PRE.QSen_flow.nextEvent,QSen_flow.last,QSen_flow.b,QSen_flow.a,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (32): * Single equations (assignments): 30 * Array equations: 0 * Algorithm blocks: 1 * 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 {(1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.0002502/0.5001, allocations: 241 kB / 0.6321 GB, free: 25.66 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001123/0.5003, allocations: 57.44 kB / 0.6321 GB, free: 25.63 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001435/0.5017, allocations: 0.6464 MB / 0.6328 GB, free: 25.36 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.616e-06/0.5017, allocations: 5.688 kB / 0.6328 GB, free: 25.36 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.874e-06/0.5017, allocations: 0 / 0.6328 GB, free: 25.36 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001161/0.5029, allocations: 0.8066 MB / 0.6335 GB, free: 24.84 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001948/0.5049, allocations: 1.312 MB / 0.6348 GB, free: 24.14 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.519e-06/0.5049, allocations: 3.938 kB / 0.6348 GB, free: 24.14 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003306/0.5052, allocations: 66.78 kB / 0.6349 GB, free: 24.13 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000123/0.5053, allocations: 44.92 kB / 0.6349 GB, free: 24.11 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.071e-05/0.5054, allocations: 14.59 kB / 0.635 GB, free: 24.11 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002402/0.5056, allocations: 0.5803 MB / 0.6355 GB, free: 23.55 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.304e-06/0.5056, allocations: 7.062 kB / 0.6355 GB, free: 23.55 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001653/0.5073, allocations: 0.9718 MB / 0.6365 GB, free: 23.09 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001926/0.5075, allocations: 184.7 kB / 0.6366 GB, free: 22.94 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.596e-05/0.5076, allocations: 17.25 kB / 0.6367 GB, free: 22.93 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005399/0.5081, allocations: 56.94 kB / 0.6367 GB, free: 22.91 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.005e-05/0.5082, allocations: 26.41 kB / 0.6367 GB, free: 22.91 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.059e-05/0.5083, allocations: 23.05 kB / 0.6368 GB, free: 22.9 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.0003226/0.5086, allocations: 346 kB / 0.6371 GB, free: 22.75 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.3e-07/0.5086, allocations: 0 / 0.6371 GB, free: 22.75 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.001047/0.5096, allocations: 338.4 kB / 0.6374 GB, free: 22.68 MB / 0.4981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 1 (dyn.U) * Number of discrete variables: 6 ($whenCondition1,QSen_flow.a,QSen_flow.b,QSen_flow.last,QSen_flow.nextEvent,QSen_flow.nextEventScaled) * Number of discrete states: 6 (QSen_flow.nextEvent,QSen_flow.last,QSen_flow.nextEventScaled,QSen_flow.b,QSen_flow.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (26): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 2 * 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 {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005881/0.5102, allocations: 312.2 kB / 0.6377 GB, free: 22.54 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.001818/0.5121, allocations: 0.9828 MB / 0.6387 GB, free: 22.06 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 2.965e-06/0.5121, allocations: 0 / 0.6387 GB, free: 22.06 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.0005613/0.5126, allocations: 330.2 kB / 0.639 GB, free: 21.91 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001258/0.5139, allocations: 249.6 kB / 0.6392 GB, free: 21.85 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001893/0.5158, allocations: 1.314 MB / 0.6405 GB, free: 21.07 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002949/0.5161, allocations: 0.8784 MB / 0.6414 GB, free: 20.36 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.0005261/0.5167, allocations: 123.1 kB / 0.6415 GB, free: 20.33 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001267/0.5168, allocations: 50.45 kB / 0.6415 GB, free: 20.32 MB / 0.4981 GB Notification: Performance of SimCode: time 2.2e-07/0.5168, allocations: 0 / 0.6415 GB, free: 20.32 MB / 0.4981 GB Notification: Performance of Templates: time 0.02231/0.5391, allocations: 11.06 MB / 0.6523 GB, free: 19.41 MB / 0.4981 GB make -j1 -f IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation.makefile (rm -f IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation.sim & ./IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.ConservationEquation.pipe 2>&1)