Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction.conf.json
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 8.1.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo)
Running command: translateModel(Buildings.Fluid.Sensors.Examples.MassFraction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction")
translateModel(Buildings.Fluid.Sensors.Examples.MassFraction,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo): time 1.695/1.695, allocations: 297.4 MB / 312.6 MB, free: 2.945 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00119/0.00119, allocations: 186 kB / 382.3 MB, free: 14.83 MB / 314.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.416/1.416, allocations: 225.7 MB / 0.6617 GB, free: 7.215 MB / 490.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007932/0.0007935, allocations: 99.3 kB / 0.7789 GB, free: 46.8 MB / 0.5417 GB
Notification: Performance of FrontEnd - loaded program: time 0.000347/0.000347, allocations: 8 kB / 0.9058 GB, free: 4.93 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.701/0.7013, allocations: 119.2 MB / 1.022 GB, free: 58.09 MB / 0.698 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Sensors.Examples.MassFraction): time 0.2337/0.9351, allocations: 177.8 MB / 1.196 GB, free: 8.266 MB / 0.7761 GB
Notification: Performance of NFInst.instExpressions: time 0.0109/0.9461, allocations: 6.564 MB / 1.202 GB, free: 2.57 MB / 0.7761 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001675/0.9478, allocations: 20.94 kB / 1.202 GB, free: 2.562 MB / 0.7761 GB
Notification: Performance of NFTyping.typeComponents: time 0.001705/0.9496, allocations: 341.9 kB / 1.203 GB, free: 2.379 MB / 0.7761 GB
Notification: Performance of NFTyping.typeBindings: time 0.005313/0.9549, allocations: 1.266 MB / 1.204 GB, free: 1.699 MB / 0.7761 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003554/0.9585, allocations: 0.6731 MB / 1.205 GB, free: 1.348 MB / 0.7761 GB
Notification: Performance of NFFlatten.flatten: time 0.005002/0.9635, allocations: 2.735 MB / 1.207 GB, free: 15.83 MB / 0.7917 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001237/0.9647, allocations: 0.5347 MB / 1.208 GB, free: 15.39 MB / 0.7917 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00463/0.9694, allocations: 0.962 MB / 1.209 GB, free: 14.59 MB / 0.7917 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001803/0.9712, allocations: 0.5841 MB / 1.209 GB, free: 14.1 MB / 0.7917 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002637/0.9715, allocations: 28 kB / 1.209 GB, free: 14.07 MB / 0.7917 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004277/0.9758, allocations: 1.532 MB / 1.211 GB, free: 12.87 MB / 0.7917 GB
Notification: Performance of NFScalarize.scalarize: time 0.0005882/0.9764, allocations: 239.1 kB / 1.211 GB, free: 12.71 MB / 0.7917 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009599/0.9773, allocations: 396 kB / 1.211 GB, free: 12.33 MB / 0.7917 GB
Notification: Performance of NFConvertDAE.convert: time 0.003733/0.9811, allocations: 1.506 MB / 1.213 GB, free: 11.32 MB / 0.7917 GB
Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/0.9811, allocations: 0 / 1.213 GB, free: 11.32 MB / 0.7917 GB
Notification: Performance of FrontEnd: time 2.544e-06/0.9811, allocations: 0 / 1.213 GB, free: 11.32 MB / 0.7917 GB
Notification: Performance of Transformations before backend: time 4.477e-05/0.9812, allocations: 0 / 1.213 GB, free: 11.32 MB / 0.7917 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 129
 * Number of variables: 129
Notification: Performance of Generate backend data structure: time 0.002305/0.9835, allocations: 0.9484 MB / 1.214 GB, free: 10.39 MB / 0.7917 GB
Notification: Performance of prepare preOptimizeDAE: time 5.077e-05/0.9835, allocations: 15.72 kB / 1.214 GB, free: 10.38 MB / 0.7917 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001703/0.9852, allocations: 202.9 kB / 1.214 GB, free: 10.22 MB / 0.7917 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001381/0.9866, allocations: 0.568 MB / 1.215 GB, free: 9.695 MB / 0.7917 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.255e-05/0.9867, allocations: 41.31 kB / 1.215 GB, free: 9.656 MB / 0.7917 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001383/0.9869, allocations: 60.5 kB / 1.215 GB, free: 9.598 MB / 0.7917 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001289/0.9882, allocations: 0.6227 MB / 1.215 GB, free: 9.07 MB / 0.7917 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.154e-05/0.9882, allocations: 0 / 1.215 GB, free: 9.07 MB / 0.7917 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.893e-05/0.9883, allocations: 23.94 kB / 1.215 GB, free: 9.047 MB / 0.7917 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.625e-05/0.9883, allocations: 21.97 kB / 1.215 GB, free: 9.023 MB / 0.7917 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009447/0.9892, allocations: 495 kB / 1.216 GB, free: 8.617 MB / 0.7917 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 0.00394/0.9932, allocations: 2.388 MB / 1.218 GB, free: 6.367 MB / 0.7917 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0007081/0.9939, allocations: 358 kB / 1.218 GB, free: 6.047 MB / 0.7917 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004319/0.9944, allocations: 213.8 kB / 1.219 GB, free: 5.863 MB / 0.7917 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006867/0.9951, allocations: 325.3 kB / 1.219 GB, free: 5.512 MB / 0.7917 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.793e-05/0.9951, allocations: 35.41 kB / 1.219 GB, free: 5.469 MB / 0.7917 GB
Notification: Performance of pre-optimization done (n=36): time 4.228e-06/0.9951, allocations: 0 / 1.219 GB, free: 5.469 MB / 0.7917 GB
Notification: Performance of matching and sorting (n=36): time 0.001384/0.9965, allocations: 0.5423 MB / 1.22 GB, free: 4.98 MB / 0.7917 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.944e-05/0.9966, allocations: 55.34 kB / 1.22 GB, free: 4.914 MB / 0.7917 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008944/0.9975, allocations: 0.4954 MB / 1.22 GB, free: 4.477 MB / 0.7917 GB
Notification: Performance of collectPreVariables (initialization): time 6.711e-05/0.9976, allocations: 33.7 kB / 1.22 GB, free: 4.438 MB / 0.7917 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003348/0.9979, allocations: 320.5 kB / 1.22 GB, free: 4.148 MB / 0.7917 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002529/0.9982, allocations: 129 kB / 1.221 GB, free: 4.031 MB / 0.7917 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.932e-05/0.9982, allocations: 8 kB / 1.221 GB, free: 4.023 MB / 0.7917 GB
Notification: Performance of setup shared object (initialization): time 0.0002061/0.9984, allocations: 364.1 kB / 1.221 GB, free: 3.676 MB / 0.7917 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002821/0.9987, allocations: 149.7 kB / 1.221 GB, free: 3.551 MB / 0.7917 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004/0.9991, allocations: 263.1 kB / 1.221 GB, free: 3.281 MB / 0.7917 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006621/0.9998, allocations: 406.2 kB / 1.222 GB, free: 2.887 MB / 0.7917 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.326e-06/0.9998, allocations: 0 / 1.222 GB, free: 2.887 MB / 0.7917 GB
Notification: Performance of matching and sorting (n=49) (initialization): time 0.0008857/1.001, allocations: 483 kB / 1.222 GB, free: 2.449 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001311/1.001, allocations: 162.3 kB / 1.222 GB, free: 2.258 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.877e-06/1.001, allocations: 0.7969 kB / 1.222 GB, free: 2.258 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.272e-05/1.001, allocations: 4 kB / 1.222 GB, free: 2.254 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006435/1.002, allocations: 109 kB / 1.222 GB, free: 2.164 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004372/1.002, allocations: 0.5907 MB / 1.223 GB, free: 1.555 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000722/1.003, allocations: 73.08 kB / 1.223 GB, free: 1.492 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.193e-05/1.003, allocations: 17.59 kB / 1.223 GB, free: 1.477 MB / 0.7917 GB
Notification: Performance of prepare postOptimizeDAE: time 1.017e-05/1.003, allocations: 4 kB / 1.223 GB, free: 1.473 MB / 0.7917 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0007061/1.004, allocations: 404.7 kB / 1.223 GB, free: 1.117 MB / 0.7917 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.216e-06/1.004, allocations: 4 kB / 1.223 GB, free: 1.113 MB / 0.7917 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.097e-05/1.004, allocations: 8.5 kB / 1.223 GB, free: 1.105 MB / 0.7917 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003777/1.004, allocations: 85.88 kB / 1.224 GB, free: 1.031 MB / 0.7917 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.143e-05/1.004, allocations: 7.141 kB / 1.224 GB, free: 1.027 MB / 0.7917 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006413/1.005, allocations: 70.77 kB / 1.224 GB, free: 0.9688 MB / 0.7917 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.132e-05/1.005, allocations: 17.55 kB / 1.224 GB, free: 0.9531 MB / 0.7917 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * 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 (49):
 * Single equations (assignments): 48
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0004663/1.005, allocations: 305.5 kB / 1.224 GB, free: 0.6602 MB / 0.7917 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001405/1.005, allocations: 63.22 kB / 1.224 GB, free: 0.5977 MB / 0.7917 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000852/1.006, allocations: 446.5 kB / 1.224 GB, free: 212 kB / 0.7917 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.635e-06/1.006, allocations: 4 kB / 1.224 GB, free: 208 kB / 0.7917 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.779e-06/1.006, allocations: 3.938 kB / 1.224 GB, free: 204 kB / 0.7917 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006713/1.007, allocations: 0.6502 MB / 1.225 GB, free: 15.5 MB / 0.8073 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002079/1.009, allocations: 1.197 MB / 1.226 GB, free: 14.43 MB / 0.8073 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.838e-06/1.009, allocations: 0 / 1.226 GB, free: 14.43 MB / 0.8073 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004945/1.009, allocations: 92.78 kB / 1.226 GB, free: 14.35 MB / 0.8073 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.265e-05/1.009, allocations: 4.562 kB / 1.226 GB, free: 14.34 MB / 0.8073 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.481e-05/1.01, allocations: 12.55 kB / 1.226 GB, free: 14.33 MB / 0.8073 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003171/1.01, allocations: 0.6029 MB / 1.227 GB, free: 13.71 MB / 0.8073 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.601e-06/1.01, allocations: 3.062 kB / 1.227 GB, free: 13.71 MB / 0.8073 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0009924/1.011, allocations: 0.7323 MB / 1.228 GB, free: 13.01 MB / 0.8073 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002903/1.011, allocations: 174.2 kB / 1.228 GB, free: 12.83 MB / 0.8073 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 8.762e-05/1.011, allocations: 12.45 kB / 1.228 GB, free: 12.82 MB / 0.8073 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004667/1.012, allocations: 44.91 kB / 1.228 GB, free: 12.79 MB / 0.8073 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 6.807e-05/1.012, allocations: 27.77 kB / 1.228 GB, free: 12.77 MB / 0.8073 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.215e-05/1.012, allocations: 13.73 kB / 1.228 GB, free: 12.75 MB / 0.8073 GB
Notification: Performance of sorting global known variables: time 0.0004866/1.012, allocations: 352.3 kB / 1.228 GB, free: 12.46 MB / 0.8073 GB
Notification: Performance of sort global known variables: time 3.01e-07/1.012, allocations: 0 / 1.228 GB, free: 12.46 MB / 0.8073 GB
Notification: Performance of remove unused functions: time 0.0009517/1.013, allocations: 344.9 kB / 1.229 GB, free: 12.12 MB / 0.8073 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * Number of states: 4 (vol.dynBal.U,vol.dynBal.m,vol.dynBal.mXi[1],senMasFra1.X)
 * 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 (35):
 * Single equations (assignments): 34
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 1
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details (not torn):
 * Constant Jacobian (size): 0 systems
 * Linear Jacobian (size,density): 0 systems
 * Non-linear Jacobian (size): 1 system
   {1}
 * Without analytic Jacobian (size): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005215/1.014, allocations: 206.2 kB / 1.229 GB, free: 11.94 MB / 0.8073 GB
Notification: Performance of simCode: created initialization part: time 0.001254/1.015, allocations: 0.5895 MB / 1.229 GB, free: 11.41 MB / 0.8073 GB
Notification: Performance of simCode: created event and clocks part: time 3.867e-06/1.015, allocations: 0 / 1.229 GB, free: 11.41 MB / 0.8073 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003119/1.015, allocations: 189.2 kB / 1.23 GB, free: 11.22 MB / 0.8073 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001807/1.017, allocations: 369 kB / 1.23 GB, free: 10.86 MB / 0.8073 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002398/1.02, allocations: 1.656 MB / 1.231 GB, free: 9.176 MB / 0.8073 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005203/1.02, allocations: 0.9416 MB / 1.232 GB, free: 8.207 MB / 0.8073 GB
Notification: Performance of simCode: alias equations: time 0.0007636/1.021, allocations: 200.9 kB / 1.233 GB, free: 8.008 MB / 0.8073 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001398/1.021, allocations: 51.44 kB / 1.233 GB, free: 7.957 MB / 0.8073 GB
Notification: Performance of SimCode: time 7.02e-07/1.021, allocations: 0 / 1.233 GB, free: 7.957 MB / 0.8073 GB
Notification: Performance of Templates: time 0.02085/1.042, allocations: 11.42 MB / 1.244 GB, free: 12.72 MB / 0.823 GB
make -j1 -f Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction.makefile
(rm -f Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction.pipe ; mkfifo Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction.pipe >> ../files/Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction.sim & ./Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Sensors.Examples.MassFraction.pipe 2>&1)