Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential.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/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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.Actuators.Dampers.Examples.VAVBoxExponential,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential") translateModel(IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.008506/0.008506, allocations: 100.8 kB / 15.73 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001765/0.001765, allocations: 199 kB / 16.67 MB, free: 5.977 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.403/1.403, allocations: 222.9 MB / 240.4 MB, free: 4.176 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.8459/0.8459, allocations: 132.2 MB / 422.7 MB, free: 1.602 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001303/0.001303, allocations: 63.91 kB / 0.5813 GB, free: 7.52 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4716/0.473, allocations: 80.2 MB / 0.6597 GB, free: 10.28 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential): time 0.1928/0.6658, allocations: 174.7 MB / 0.8302 GB, free: 6.934 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.005784/0.6717, allocations: 3.297 MB / 0.8334 GB, free: 3.629 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009098/0.6726, allocations: 19.88 kB / 0.8335 GB, free: 3.609 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.001117/0.6737, allocations: 353.7 kB / 0.8338 GB, free: 3.262 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.002793/0.6766, allocations: 1.111 MB / 0.8349 GB, free: 2.148 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.003042/0.6796, allocations: 0.9948 MB / 0.8359 GB, free: 1.164 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.002191/0.6818, allocations: 1.609 MB / 0.8374 GB, free: 15.55 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000824/0.6827, allocations: 0.62 MB / 0.838 GB, free: 14.91 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001222/0.6839, allocations: 0.7552 MB / 0.8388 GB, free: 14.15 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007585/0.6847, allocations: 0.5719 MB / 0.8393 GB, free: 13.58 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0001148/0.6848, allocations: 68 kB / 0.8394 GB, free: 13.51 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001928/0.6867, allocations: 0.9627 MB / 0.8403 GB, free: 12.55 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.0003389/0.6871, allocations: 275.1 kB / 0.8406 GB, free: 12.28 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.000463/0.6876, allocations: 421.8 kB / 0.841 GB, free: 11.86 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.001701/0.6893, allocations: 1.221 MB / 0.8422 GB, free: 10.64 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 5.27e-06/0.6893, allocations: 0 / 0.8422 GB, free: 10.64 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.633e-06/0.6893, allocations: 0 / 0.8422 GB, free: 10.64 MB / 0.67 GB Notification: Performance of Transformations before backend: time 1.072e-05/0.6893, allocations: 4 kB / 0.8422 GB, free: 10.64 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 89 * Number of variables: 89 Notification: Performance of Generate backend data structure: time 0.002796/0.6921, allocations: 1.275 MB / 0.8434 GB, free: 9.312 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.15e-05/0.6922, allocations: 8.031 kB / 0.8434 GB, free: 9.305 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005907/0.6928, allocations: 130.8 kB / 0.8436 GB, free: 9.176 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00119/0.694, allocations: 0.7483 MB / 0.8443 GB, free: 8.387 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.993e-05/0.694, allocations: 33 kB / 0.8443 GB, free: 8.355 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.029e-05/0.6941, allocations: 44 kB / 0.8444 GB, free: 8.312 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000781/0.6949, allocations: 462.1 kB / 0.8448 GB, free: 7.852 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.317e-05/0.6949, allocations: 4 kB / 0.8448 GB, free: 7.848 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.953e-05/0.695, allocations: 12 kB / 0.8448 GB, free: 7.836 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.993e-05/0.695, allocations: 20.64 kB / 0.8449 GB, free: 7.812 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00073/0.6957, allocations: 350.3 kB / 0.8452 GB, free: 7.473 MB / 0.67 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 0.002403/0.6981, allocations: 1.912 MB / 0.8471 GB, free: 5.414 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006012/0.6987, allocations: 290 kB / 0.8473 GB, free: 5.125 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003225/0.6991, allocations: 172.6 kB / 0.8475 GB, free: 4.953 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000264/0.6994, allocations: 190.2 kB / 0.8477 GB, free: 4.73 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.25e-05/0.6994, allocations: 42.94 kB / 0.8477 GB, free: 4.68 MB / 0.67 GB Notification: Performance of pre-optimization done (n=26): time 2.355e-06/0.6994, allocations: 0 / 0.8477 GB, free: 4.68 MB / 0.67 GB Notification: Performance of matching and sorting (n=26): time 0.001807/0.7012, allocations: 0.6625 MB / 0.8484 GB, free: 3.992 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.103e-05/0.7013, allocations: 55.41 kB / 0.8484 GB, free: 3.926 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00123/0.7025, allocations: 0.8835 MB / 0.8493 GB, free: 3.027 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 5.261e-05/0.7026, allocations: 33.7 kB / 0.8493 GB, free: 2.988 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002478/0.7028, allocations: 332.7 kB / 0.8496 GB, free: 2.66 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 9.163e-05/0.7029, allocations: 94.66 kB / 0.8497 GB, free: 2.566 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001212/0.7031, allocations: 73.59 kB / 0.8498 GB, free: 2.488 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001052/0.7032, allocations: 318 kB / 0.8501 GB, free: 2.172 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002982/0.7035, allocations: 128.8 kB / 0.8502 GB, free: 2.043 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004238/0.7039, allocations: 291.8 kB / 0.8505 GB, free: 1.695 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006253/0.7045, allocations: 301.7 kB / 0.8508 GB, free: 1.395 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.715e-06/0.7046, allocations: 0 / 0.8508 GB, free: 1.395 MB / 0.67 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001023/0.7056, allocations: 461.1 kB / 0.8512 GB, free: 0.9336 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 1.948e-05/0.7056, allocations: 8 kB / 0.8512 GB, free: 0.9258 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.875e-06/0.7056, allocations: 4 kB / 0.8512 GB, free: 0.9219 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003497/0.706, allocations: 56.8 kB / 0.8513 GB, free: 0.8633 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005754/0.7066, allocations: 103.9 kB / 0.8514 GB, free: 0.7617 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007383/0.7073, allocations: 1.154 MB / 0.8525 GB, free: 15.56 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007897/0.7081, allocations: 83.78 kB / 0.8526 GB, free: 15.48 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.206e-05/0.7082, allocations: 16 kB / 0.8526 GB, free: 15.46 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004663/0.7086, allocations: 276 kB / 0.8529 GB, free: 15.19 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005159/0.7092, allocations: 296.8 kB / 0.8532 GB, free: 14.83 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0005755/0.7097, allocations: 289.4 kB / 0.8534 GB, free: 14.54 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.332e-06/0.7098, allocations: 0 / 0.8534 GB, free: 14.54 MB / 0.6856 GB Notification: Performance of matching and sorting (n=30) (initialization_lambda0): time 0.0008979/0.7107, allocations: 441.4 kB / 0.8539 GB, free: 14.1 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 1.223e-05/0.7107, allocations: 6.188 kB / 0.8539 GB, free: 14.09 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.546e-06/0.7107, allocations: 3.984 kB / 0.8539 GB, free: 14.09 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001387/0.7108, allocations: 40.84 kB / 0.8539 GB, free: 14.05 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003954/0.7112, allocations: 87.86 kB / 0.854 GB, free: 13.96 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001393/0.7127, allocations: 1.689 MB / 0.8556 GB, free: 12.12 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008834/0.7135, allocations: 95.8 kB / 0.8557 GB, free: 12.03 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.91e-05/0.7136, allocations: 16 kB / 0.8557 GB, free: 12.01 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * 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 (27): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * 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: 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 {(1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.0001671/0.7138, allocations: 204.1 kB / 0.8559 GB, free: 11.8 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001236/0.7139, allocations: 71.06 kB / 0.856 GB, free: 11.73 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000915/0.7148, allocations: 442.4 kB / 0.8564 GB, free: 11.29 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.222e-06/0.7148, allocations: 7.984 kB / 0.8564 GB, free: 11.29 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.988e-06/0.7148, allocations: 3.938 kB / 0.8564 GB, free: 11.28 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.55e-06/0.7148, allocations: 3.984 kB / 0.8564 GB, free: 11.28 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001845/0.7167, allocations: 1.193 MB / 0.8576 GB, free: 10.01 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.21e-06/0.7167, allocations: 8.031 kB / 0.8576 GB, free: 10 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003532/0.7171, allocations: 71.88 kB / 0.8577 GB, free: 9.93 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000115/0.7172, allocations: 40.81 kB / 0.8577 GB, free: 9.887 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.026e-05/0.7172, allocations: 8 kB / 0.8577 GB, free: 9.879 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006402/0.7179, allocations: 1.15 MB / 0.8589 GB, free: 8.68 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.791e-06/0.7179, allocations: 7.969 kB / 0.8589 GB, free: 8.672 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001221/0.7191, allocations: 0.6972 MB / 0.8595 GB, free: 7.938 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002555/0.7194, allocations: 208.1 kB / 0.8597 GB, free: 7.715 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001017/0.7195, allocations: 15.98 kB / 0.8598 GB, free: 7.699 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006536/0.7202, allocations: 39.89 kB / 0.8598 GB, free: 7.66 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.451e-05/0.7203, allocations: 23.97 kB / 0.8598 GB, free: 7.637 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.245e-05/0.7203, allocations: 12 kB / 0.8598 GB, free: 7.625 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.0009347/0.7212, allocations: 0.6474 MB / 0.8605 GB, free: 6.984 MB / 0.6856 GB Notification: Performance of sort global known variables: time 2e-07/0.7212, allocations: 3.938 kB / 0.8605 GB, free: 6.98 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.0008998/0.7221, allocations: 303.5 kB / 0.8608 GB, free: 6.684 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 7 * Number of states: 4 (dam.filter.s[1],dam.filter.s[2],vav.filter.s[1],vav.filter.s[2]) * 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 (25): * Single equations (assignments): 23 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * 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: 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 {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004719/0.7226, allocations: 197.1 kB / 0.8609 GB, free: 6.492 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.00155/0.7242, allocations: 0.616 MB / 0.8615 GB, free: 5.863 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 2.976e-06/0.7242, allocations: 0 / 0.8615 GB, free: 5.863 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.000454/0.7247, allocations: 182.7 kB / 0.8617 GB, free: 5.688 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001293/0.726, allocations: 268.4 kB / 0.862 GB, free: 5.426 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001957/0.7279, allocations: 1.245 MB / 0.8632 GB, free: 4.141 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005192/0.7285, allocations: 0.9488 MB / 0.8641 GB, free: 3.164 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.0005271/0.729, allocations: 168.9 kB / 0.8643 GB, free: 3 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001717/0.7292, allocations: 51.42 kB / 0.8643 GB, free: 2.949 MB / 0.6856 GB Notification: Performance of SimCode: time 3.81e-07/0.7292, allocations: 0 / 0.8643 GB, free: 2.949 MB / 0.6856 GB Notification: Performance of Templates: time 0.3863/1.115, allocations: 13.69 MB / 0.8777 GB, free: 191.5 MB / 0.6856 GB make -j1 -f IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential.makefile (rm -f IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential.pipe ; mkfifo IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential.pipe >> ../files/IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential.sim & ./IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Fluid.Actuators.Dampers.Examples.VAVBoxExponential.pipe 2>&1)