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 0.001602/0.001602, 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 0.001634/0.001634, allocations: 192.4 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.335/1.335, allocations: 222.9 MB / 239.9 MB, free: 4.531 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.9204/0.9204, allocations: 135.6 MB / 425.6 MB, free: 11.87 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001795/0.001795, allocations: 75.16 kB / 0.5054 GB, free: 5.203 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1591/0.1609, allocations: 81.01 MB / 0.5845 GB, free: 4.332 MB / 494.1 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Interfaces.Examples.ConservationEquation): time 0.262/0.423, allocations: 20.7 MB / 0.6047 GB, free: 35.67 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.005656/0.4287, allocations: 5.351 MB / 0.6099 GB, free: 35.58 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004385/0.4291, allocations: 22.91 kB / 0.61 GB, free: 35.58 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.0006635/0.4298, allocations: 297.7 kB / 0.6102 GB, free: 35.58 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.001519/0.4314, allocations: 0.8577 MB / 0.6111 GB, free: 35.54 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.00176/0.4331, allocations: 0.8455 MB / 0.6119 GB, free: 35.5 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.001396/0.4345, allocations: 1.73 MB / 0.6136 GB, free: 35.35 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004877/0.435, allocations: 492.8 kB / 0.6141 GB, free: 35.28 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001442/0.4365, allocations: 0.7126 MB / 0.6148 GB, free: 35.13 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004437/0.4369, allocations: 0.4987 MB / 0.6152 GB, free: 35.02 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 6.092e-05/0.437, allocations: 41.53 kB / 0.6153 GB, free: 35.02 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001396/0.4384, allocations: 1.132 MB / 0.6164 GB, free: 34.95 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.0001144/0.4385, allocations: 144.7 kB / 0.6165 GB, free: 34.92 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.0002317/0.4388, allocations: 323.8 kB / 0.6168 GB, free: 34.82 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.001145/0.4399, allocations: 1.217 MB / 0.618 GB, free: 34.64 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 4.558e-06/0.4399, allocations: 3.438 kB / 0.618 GB, free: 34.64 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.132e-06/0.4399, allocations: 0 / 0.618 GB, free: 34.64 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 7.905e-06/0.44, allocations: 0 / 0.618 GB, free: 34.64 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 0.001252/0.4412, allocations: 1.036 MB / 0.619 GB, free: 33.96 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 3.18e-05/0.4413, allocations: 8.938 kB / 0.619 GB, free: 33.96 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008192/0.4421, allocations: 191.7 kB / 0.6192 GB, free: 33.91 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008015/0.4429, allocations: 0.5552 MB / 0.6198 GB, free: 33.57 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002931/0.4432, allocations: 83.05 kB / 0.6199 GB, free: 33.56 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.309e-05/0.4433, allocations: 37.94 kB / 0.6199 GB, free: 33.55 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007983/0.4441, allocations: 0.4989 MB / 0.6204 GB, free: 33.34 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.703e-05/0.4441, allocations: 0 / 0.6204 GB, free: 33.34 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.203e-05/0.4441, allocations: 15.16 kB / 0.6204 GB, free: 33.32 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.28e-05/0.4442, allocations: 14.64 kB / 0.6204 GB, free: 33.32 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008577/0.445, allocations: 416.3 kB / 0.6208 GB, free: 33.21 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 0.002102/0.4472, allocations: 2.285 MB / 0.623 GB, free: 31.45 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008646/0.448, allocations: 380.8 kB / 0.6234 GB, free: 31.32 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004189/0.4485, allocations: 226.7 kB / 0.6236 GB, free: 31.25 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001765/0.4486, allocations: 339.7 kB / 0.6239 GB, free: 30.87 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005317/0.4492, allocations: 309.9 kB / 0.6242 GB, free: 30.73 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=33): time 1.683e-06/0.4492, allocations: 0 / 0.6242 GB, free: 30.73 MB / 0.4981 GB Notification: Performance of matching and sorting (n=33): time 0.001894/0.4511, allocations: 0.8554 MB / 0.6251 GB, free: 30.36 MB / 0.4981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.81e-05/0.4511, allocations: 90.09 kB / 0.6252 GB, free: 30.27 MB / 0.4981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000378/0.4515, allocations: 0.493 MB / 0.6256 GB, free: 30.04 MB / 0.4981 GB Notification: Performance of collectPreVariables (initialization): time 3.618e-05/0.4516, allocations: 36.55 kB / 0.6257 GB, free: 30 MB / 0.4981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001261/0.4517, allocations: 276.6 kB / 0.6259 GB, free: 29.78 MB / 0.4981 GB Notification: Performance of collectInitialBindings (initialization): time 6.096e-05/0.4518, allocations: 107.7 kB / 0.626 GB, free: 29.69 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001016/0.4519, allocations: 81.2 kB / 0.6261 GB, free: 29.65 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 6.004e-05/0.4519, allocations: 365.7 kB / 0.6265 GB, free: 29.31 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003762/0.4523, allocations: 178.8 kB / 0.6266 GB, free: 29.26 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004159/0.4527, allocations: 265.6 kB / 0.6269 GB, free: 29.11 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007624/0.4535, allocations: 463.8 kB / 0.6273 GB, free: 28.88 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.296e-06/0.4535, allocations: 3.938 kB / 0.6273 GB, free: 28.87 MB / 0.4981 GB Notification: Performance of matching and sorting (n=42) (initialization): time 0.00117/0.4547, allocations: 0.6266 MB / 0.6279 GB, free: 28.63 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.914e-05/0.4547, allocations: 37.95 kB / 0.628 GB, free: 28.6 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.362e-06/0.4548, allocations: 2.875 kB / 0.628 GB, free: 28.6 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003034/0.4551, allocations: 77.84 kB / 0.6281 GB, free: 28.57 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003208/0.4554, allocations: 72.98 kB / 0.6281 GB, free: 28.57 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002919/0.4557, allocations: 0.5963 MB / 0.6287 GB, free: 28.01 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004769/0.4562, allocations: 76.05 kB / 0.6288 GB, free: 27.98 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.541e-05/0.4562, allocations: 15.38 kB / 0.6288 GB, free: 27.98 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004701/0.4567, allocations: 319.8 kB / 0.6291 GB, free: 27.82 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004146/0.4571, allocations: 271.3 kB / 0.6294 GB, free: 27.68 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000741/0.4579, allocations: 462 kB / 0.6298 GB, free: 27.44 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.483e-06/0.4579, allocations: 4 kB / 0.6298 GB, free: 27.43 MB / 0.4981 GB Notification: Performance of matching and sorting (n=42) (initialization_lambda0): time 0.001056/0.4589, allocations: 0.6014 MB / 0.6304 GB, free: 27.19 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 2.135e-05/0.459, allocations: 42.02 kB / 0.6304 GB, free: 27.15 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.424e-06/0.459, allocations: 0 / 0.6304 GB, free: 27.15 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001217/0.4591, allocations: 54.86 kB / 0.6305 GB, free: 27.13 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003179/0.4594, allocations: 75.45 kB / 0.6306 GB, free: 27.13 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009974/0.4604, allocations: 1.812 MB / 0.6323 GB, free: 25.42 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004661/0.4609, allocations: 76.5 kB / 0.6324 GB, free: 25.39 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.046e-05/0.461, allocations: 11.88 kB / 0.6324 GB, free: 25.39 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 0.0001321/0.4611, allocations: 242 kB / 0.6326 GB, free: 25.16 MB / 0.4981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.053e-05/0.4612, allocations: 62.53 kB / 0.6327 GB, free: 25.13 MB / 0.4981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001186/0.4624, allocations: 0.6542 MB / 0.6333 GB, free: 24.86 MB / 0.4981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.012e-06/0.4624, allocations: 5.281 kB / 0.6333 GB, free: 24.86 MB / 0.4981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.273e-06/0.4624, allocations: 0 / 0.6333 GB, free: 24.86 MB / 0.4981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001029/0.4634, allocations: 0.8081 MB / 0.6341 GB, free: 24.33 MB / 0.4981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001734/0.4652, allocations: 1.309 MB / 0.6354 GB, free: 23.64 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.096e-06/0.4652, allocations: 0 / 0.6354 GB, free: 23.64 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003076/0.4655, allocations: 64.83 kB / 0.6355 GB, free: 23.64 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001039/0.4656, allocations: 41.05 kB / 0.6355 GB, free: 23.62 MB / 0.4981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.022e-05/0.4657, allocations: 14.06 kB / 0.6355 GB, free: 23.62 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0002076/0.4659, allocations: 0.5771 MB / 0.6361 GB, free: 23.07 MB / 0.4981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.373e-06/0.4659, allocations: 7 kB / 0.6361 GB, free: 23.06 MB / 0.4981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001522/0.4674, allocations: 0.9764 MB / 0.637 GB, free: 22.59 MB / 0.4981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001629/0.4676, allocations: 176.2 kB / 0.6372 GB, free: 22.45 MB / 0.4981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.992e-05/0.4677, allocations: 9.625 kB / 0.6372 GB, free: 22.45 MB / 0.4981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005112/0.4682, allocations: 61.92 kB / 0.6373 GB, free: 22.43 MB / 0.4981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.655e-05/0.4682, allocations: 32.56 kB / 0.6373 GB, free: 22.42 MB / 0.4981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.689e-05/0.4683, allocations: 19.67 kB / 0.6373 GB, free: 22.41 MB / 0.4981 GB Notification: Performance of sorting global known variables: time 0.000272/0.4686, allocations: 347.1 kB / 0.6377 GB, free: 22.26 MB / 0.4981 GB Notification: Performance of sort global known variables: time 1.3e-07/0.4686, allocations: 0 / 0.6377 GB, free: 22.26 MB / 0.4981 GB Notification: Performance of remove unused functions: time 0.0008906/0.4695, allocations: 339.8 kB / 0.638 GB, free: 22.2 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 0.00055/0.47, allocations: 308.9 kB / 0.6383 GB, free: 22.05 MB / 0.4981 GB Notification: Performance of simCode: created initialization part: time 0.001728/0.4718, allocations: 1.011 MB / 0.6393 GB, free: 21.56 MB / 0.4981 GB Notification: Performance of simCode: created event and clocks part: time 2.615e-06/0.4718, allocations: 0 / 0.6393 GB, free: 21.56 MB / 0.4981 GB Notification: Performance of simCode: created simulation system equations: time 0.000513/0.4723, allocations: 318.3 kB / 0.6396 GB, free: 21.42 MB / 0.4981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00101/0.4733, allocations: 222.4 kB / 0.6398 GB, free: 21.35 MB / 0.4981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001768/0.4751, allocations: 1.321 MB / 0.6411 GB, free: 20.57 MB / 0.4981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003253/0.4754, allocations: 0.8803 MB / 0.6419 GB, free: 19.86 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.000476/0.4759, allocations: 131.6 kB / 0.6421 GB, free: 19.82 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001147/0.476, allocations: 55.95 kB / 0.6421 GB, free: 19.8 MB / 0.4981 GB Notification: Performance of SimCode: time 2.3e-07/0.476, allocations: 0 / 0.6421 GB, free: 19.8 MB / 0.4981 GB Notification: Performance of Templates: time 0.01915/0.4952, allocations: 11.26 MB / 0.6531 GB, free: 18.91 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)