Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.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 3.2.3+maint.om/package.mo", uses=false) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Modelica.Fluid.Examples.Explanatory.MeasuringTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature") translateModel(Modelica.Fluid.Examples.Explanatory.MeasuringTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006004/0.006004, allocations: 100.7 kB / 15.73 MB, free: 6.043 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001157/0.001157, allocations: 190 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.598/1.598, allocations: 205.1 MB / 222.5 MB, free: 4.477 MB / 174.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001204/0.001204, allocations: 51.72 kB / 326.5 MB, free: 14.54 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1126/0.1138, allocations: 46.62 MB / 373.2 MB, free: 1.434 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.Explanatory.MeasuringTemperature): time 0.3937/0.5075, allocations: 93.94 MB / 467.1 MB, free: 2.336 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.04002/0.5476, allocations: 34.34 MB / 0.4897 GB, free: 1.496 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003246/0.5509, allocations: 51.69 kB / 0.4897 GB, free: 1.496 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003789/0.5547, allocations: 1.323 MB / 0.491 GB, free: 1.469 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01265/0.5674, allocations: 4.511 MB / 0.4954 GB, free: 15.67 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.02637/0.5938, allocations: 8.696 MB / 0.5039 GB, free: 11.15 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.009817/0.6036, allocations: 6.169 MB / 0.51 GB, free: 7.867 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003213/0.6069, allocations: 2.004 MB / 0.5119 GB, free: 6.613 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.01384/0.6208, allocations: 5.765 MB / 0.5175 GB, free: 1.391 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004564/0.6254, allocations: 2.159 MB / 0.5197 GB, free: 15.41 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0009099/0.6263, allocations: 256 kB / 0.5199 GB, free: 15.16 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02166/0.648, allocations: 9.139 MB / 0.5288 GB, free: 6.156 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001787/0.6498, allocations: 0.8413 MB / 0.5296 GB, free: 5.336 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002621/0.6524, allocations: 1.358 MB / 0.531 GB, free: 3.996 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02532/0.6778, allocations: 8.663 MB / 0.5394 GB, free: 11.75 MB / 430.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.741e-06/0.6778, allocations: 0 / 0.5394 GB, free: 11.75 MB / 430.1 MB Notification: Performance of FrontEnd: time 2.164e-06/0.6778, allocations: 0 / 0.5394 GB, free: 11.75 MB / 430.1 MB Notification: Performance of Transformations before backend: time 7.254e-05/0.6779, allocations: 0 / 0.5394 GB, free: 11.75 MB / 430.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 462 * Number of variables: 462 Notification: Performance of Generate backend data structure: time 0.009548/0.6875, allocations: 3.431 MB / 0.5428 GB, free: 8.293 MB / 430.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.083e-05/0.6875, allocations: 12.03 kB / 0.5428 GB, free: 8.281 MB / 430.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01126/0.6988, allocations: 1.205 MB / 0.544 GB, free: 7.082 MB / 430.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003805/0.7026, allocations: 1.416 MB / 0.5453 GB, free: 5.633 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003589/0.703, allocations: 347.8 kB / 0.5457 GB, free: 5.262 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006013/0.7036, allocations: 183.6 kB / 0.5459 GB, free: 5.09 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008854/0.7125, allocations: 3.418 MB / 0.5492 GB, free: 1.574 MB / 430.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.882e-05/0.7126, allocations: 11.84 kB / 0.5492 GB, free: 1.562 MB / 430.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002955/0.7129, allocations: 81.62 kB / 0.5493 GB, free: 1.488 MB / 430.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001465/0.713, allocations: 99.33 kB / 0.5494 GB, free: 1.391 MB / 430.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009035/0.7221, allocations: 3.408 MB / 0.5527 GB, free: 13.98 MB / 446.1 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 0.02595/0.7481, allocations: 14.35 MB / 0.5667 GB, free: 14.85 MB / 462.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.008306/0.7564, allocations: 2.814 MB / 0.5695 GB, free: 12.03 MB / 462.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.003161/0.7596, allocations: 1.428 MB / 0.5709 GB, free: 10.6 MB / 462.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.05392/0.8136, allocations: 24.35 MB / 0.5946 GB, free: 15.38 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.042e-05/0.8137, allocations: 52.56 kB / 0.5947 GB, free: 15.32 MB / 494.1 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002184/0.8159, allocations: 327.9 kB / 0.595 GB, free: 15 MB / 494.1 MB Notification: Performance of pre-optimization done (n=175): time 4.609e-06/0.8159, allocations: 0 / 0.595 GB, free: 15 MB / 494.1 MB Notification: Performance of matching and sorting (n=205): time 0.04017/0.8561, allocations: 11.99 MB / 0.6067 GB, free: 2.957 MB / 494.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001167/0.8562, allocations: 154.5 kB / 0.6069 GB, free: 2.773 MB / 494.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002071/0.8583, allocations: 1.404 MB / 0.6082 GB, free: 1.359 MB / 494.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0003559/0.8587, allocations: 65.7 kB / 0.6083 GB, free: 1.289 MB / 494.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0006232/0.8593, allocations: 0.7878 MB / 0.6091 GB, free: 0.4961 MB / 494.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007101/0.86, allocations: 0.6754 MB / 0.6097 GB, free: 15.82 MB / 0.4981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007295/0.8608, allocations: 447.7 kB / 0.6102 GB, free: 15.38 MB / 0.4981 GB Notification: Performance of setup shared object (initialization): time 0.0001148/0.8609, allocations: 309 kB / 0.6105 GB, free: 15.07 MB / 0.4981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002556/0.8635, allocations: 1.269 MB / 0.6117 GB, free: 13.8 MB / 0.4981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002935/0.8664, allocations: 1.697 MB / 0.6133 GB, free: 11.93 MB / 0.4981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005445/0.8719, allocations: 2.923 MB / 0.6162 GB, free: 8.859 MB / 0.4981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.154e-05/0.8719, allocations: 8 kB / 0.6162 GB, free: 8.852 MB / 0.4981 GB Notification: Performance of matching and sorting (n=272) (initialization): time 0.008315/0.8802, allocations: 3.942 MB / 0.6201 GB, free: 4.871 MB / 0.4981 GB Notification: Performance of prepare postOptimizeDAE: time 3.429e-05/0.8803, allocations: 8 kB / 0.6201 GB, free: 4.863 MB / 0.4981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.371e-05/0.8803, allocations: 15.98 kB / 0.6201 GB, free: 4.848 MB / 0.4981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004765/0.8851, allocations: 1.573 MB / 0.6216 GB, free: 3.246 MB / 0.4981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002305/0.8874, allocations: 447.3 kB / 0.622 GB, free: 2.809 MB / 0.4981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006662/0.8941, allocations: 6.707 MB / 0.6286 GB, free: 11.88 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002614/0.8968, allocations: 124 kB / 0.6287 GB, free: 11.75 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003215/0.8971, allocations: 119.9 kB / 0.6288 GB, free: 11.64 MB / 0.5137 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 50 * Number of states: 0 () * Number of discrete variables: 21 (mFlow3.medium.phase,openTankHot3.inFlow[1],openTankHot3.regularFlow[1],openTankHot3.heatTransfer.states[1].phase,openTankCold3.inFlow[1],openTankCold3.regularFlow[1],openTankCold3.heatTransfer.states[1].phase,mFlow2.medium.phase,mFlow1.medium.phase,openTankHot2.inFlow[1],openTankHot2.regularFlow[1],openTankHot2.heatTransfer.states[1].phase,openTankHot1.inFlow[1],openTankHot1.regularFlow[1],openTankHot1.heatTransfer.states[1].phase,openTankCold1.inFlow[1],openTankCold1.regularFlow[1],openTankCold1.heatTransfer.states[1].phase,openTankCold2.inFlow[1],openTankCold2.regularFlow[1],openTankCold2.heatTransfer.states[1].phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (213): * Single equations (assignments): 204 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 9 * 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): 9 systems {(1,5), (1,5), (4,6), (1,5), (1,5), (4,6), (1,5), (1,5), (6,6)} Notification: Performance of prepare postOptimizeDAE: time 0.001287/0.8984, allocations: 0.5037 MB / 0.6293 GB, free: 11.12 MB / 0.5137 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006022/0.899, allocations: 201.6 kB / 0.6295 GB, free: 10.92 MB / 0.5137 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01428/0.9133, allocations: 9.81 MB / 0.6391 GB, free: 0.9922 MB / 0.5137 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.32e-05/0.9135, allocations: 103.8 kB / 0.6392 GB, free: 0.8906 MB / 0.5137 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.654e-05/0.9135, allocations: 0 / 0.6392 GB, free: 0.8906 MB / 0.5137 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.247e-05/0.9135, allocations: 15.95 kB / 0.6392 GB, free: 0.875 MB / 0.5137 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.293/1.207, allocations: 13.22 MB / 0.6521 GB, free: 200.3 MB / 0.5137 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.043e-05/1.207, allocations: 2 kB / 0.6521 GB, free: 200.3 MB / 0.5137 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002048/1.209, allocations: 368.2 kB / 0.6525 GB, free: 200.3 MB / 0.5137 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004909/1.214, allocations: 2.944 MB / 0.6553 GB, free: 199.5 MB / 0.5137 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003967/1.214, allocations: 65.83 kB / 0.6554 GB, free: 199.5 MB / 0.5137 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006346/1.22, allocations: 8.773 MB / 0.664 GB, free: 193.1 MB / 0.5137 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.136e-06/1.22, allocations: 1.406 kB / 0.664 GB, free: 193.1 MB / 0.5137 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01397/1.234, allocations: 10.69 MB / 0.6744 GB, free: 188.3 MB / 0.5137 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001548/1.236, allocations: 0.6868 MB / 0.6751 GB, free: 187.9 MB / 0.5137 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005496/1.237, allocations: 103.1 kB / 0.6752 GB, free: 187.8 MB / 0.5137 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001957/1.238, allocations: 149.6 kB / 0.6753 GB, free: 187.7 MB / 0.5137 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000451/1.239, allocations: 229.5 kB / 0.6756 GB, free: 187.5 MB / 0.5137 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001691/1.239, allocations: 87.94 kB / 0.6756 GB, free: 187.4 MB / 0.5137 GB Notification: Performance of sorting global known variables: time 0.001504/1.241, allocations: 1.276 MB / 0.6769 GB, free: 186.1 MB / 0.5137 GB Notification: Performance of sort global known variables: time 1.6e-07/1.241, allocations: 3.938 kB / 0.6769 GB, free: 186.1 MB / 0.5137 GB Notification: Performance of remove unused functions: time 0.00534/1.246, allocations: 1.781 MB / 0.6786 GB, free: 184.4 MB / 0.5137 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 12 (openTankCold2.level,openTankCold2.medium.h,openTankCold1.level,openTankCold1.medium.h,openTankHot1.level,openTankHot1.medium.h,openTankHot2.level,openTankHot2.medium.h,openTankCold3.level,openTankCold3.medium.h,openTankHot3.level,openTankHot3.medium.h) * Number of discrete variables: 71 ($cse4.phase,$cse4.region,$cse7.phase,$cse7.region,$cse8.phase,$cse8.region,$cse13.phase,$cse13.region,$cse15.phase,$cse15.region,$cse18.phase,$cse18.region,$cse20.phase,$cse20.region,$cse23.phase,$cse23.region,$cse25.phase,$cse25.region,$cse28.phase,$cse28.region,$cse30.phase,$cse30.region,$cse31.region3boundary,$cse32.region3boundary,$cse33.phase,$cse33.region,$cse34.phase,$cse34.region,$cse35.region3boundary,$cse36.region3boundary,$cse37.phase,$cse37.region,$cse38.phase,$cse38.region,$cse39.phase,$cse39.region,$cse43.phase,$cse43.region,$cse45.phase,$cse45.region,$cse48.phase,$cse48.region,$cse50.phase,$cse50.region,$cse51.region3boundary,$cse52.region3boundary,$cse53.phase,$cse53.region,$cse54.phase,$cse54.region,openTankCold2.heatTransfer.states[1].phase,openTankCold2.regularFlow[1],openTankCold2.inFlow[1],openTankCold1.heatTransfer.states[1].phase,openTankCold1.regularFlow[1],openTankCold1.inFlow[1],openTankHot1.heatTransfer.states[1].phase,openTankHot1.regularFlow[1],openTankHot1.inFlow[1],openTankHot2.heatTransfer.states[1].phase,openTankHot2.regularFlow[1],openTankHot2.inFlow[1],mFlow1.medium.phase,mFlow2.medium.phase,openTankCold3.heatTransfer.states[1].phase,openTankCold3.regularFlow[1],openTankCold3.inFlow[1],openTankHot3.heatTransfer.states[1].phase,openTankHot3.regularFlow[1],openTankHot3.inFlow[1],mFlow3.medium.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (173): * Single equations (assignments): 145 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 19 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 9 * 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): 9 systems {(2,4), (2,4), (4,11), (2,4), (2,4), (4,11), (2,4), (2,4), (6,11)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005447/1.251, allocations: 1.752 MB / 0.6803 GB, free: 183.1 MB / 0.5137 GB Notification: Performance of simCode: created initialization part: time 0.008313/1.26, allocations: 4.233 MB / 0.6845 GB, free: 178.8 MB / 0.5137 GB Notification: Performance of simCode: created event and clocks part: time 8.416e-06/1.26, allocations: 8.375 kB / 0.6845 GB, free: 178.8 MB / 0.5137 GB Notification: Performance of simCode: created simulation system equations: time 0.00522/1.265, allocations: 3.115 MB / 0.6875 GB, free: 175.7 MB / 0.5137 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004898/1.27, allocations: 1.095 MB / 0.6886 GB, free: 174.7 MB / 0.5137 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009839/1.28, allocations: 7.827 MB / 0.6962 GB, free: 167 MB / 0.5137 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001128/1.281, allocations: 2.169 MB / 0.6984 GB, free: 164.8 MB / 0.5137 GB Notification: Performance of simCode: alias equations: time 0.002591/1.284, allocations: 1.73 MB / 0.7 GB, free: 163.1 MB / 0.5137 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005074/1.284, allocations: 191.4 kB / 0.7002 GB, free: 162.9 MB / 0.5137 GB Notification: Performance of SimCode: time 6.22e-07/1.284, allocations: 4 kB / 0.7002 GB, free: 162.9 MB / 0.5137 GB Notification: Performance of Templates: time 0.1103/1.394, allocations: 96.04 MB / 0.794 GB, free: 66.7 MB / 0.5137 GB make -j1 -f Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.makefile (rm -f Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe ; mkfifo Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe >> ../files/Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.sim & ./Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Fluid.Examples.Explanatory.MeasuringTemperature.pipe 2>&1)