Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm") translateModel(IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001094/0.001094, allocations: 107.4 kB / 17.04 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009591/0.0009592, allocations: 196 kB / 17.98 MB, free: 5.141 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.241/1.241, allocations: 222.9 MB / 241.7 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7032/0.7032, allocations: 115.1 MB / 406.9 MB, free: 6.367 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001427/0.001428, allocations: 55.91 kB / 494.8 MB, free: 15.89 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3787/0.3802, allocations: 76.14 MB / 0.5576 GB, free: 36.75 MB / 446.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm): time 0.591/0.9712, allocations: 325.2 MB / 0.8752 GB, free: 11.71 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.0294/1.001, allocations: 22.71 MB / 0.8974 GB, free: 8.68 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003623/1.004, allocations: 91.22 kB / 0.8975 GB, free: 8.621 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.01803/1.022, allocations: 11.21 MB / 0.9084 GB, free: 13.96 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.01112/1.033, allocations: 4.413 MB / 0.9127 GB, free: 9.984 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.005681/1.039, allocations: 2.384 MB / 0.915 GB, free: 7.609 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.02315/1.062, allocations: 17.46 MB / 0.9321 GB, free: 6.125 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003287/1.066, allocations: 2.241 MB / 0.9343 GB, free: 3.84 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006209/1.072, allocations: 3.192 MB / 0.9374 GB, free: 0.6367 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003158/1.075, allocations: 2.007 MB / 0.9393 GB, free: 14.63 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0004075/1.075, allocations: 260 kB / 0.9396 GB, free: 14.38 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007034/1.082, allocations: 4.136 MB / 0.9436 GB, free: 10.23 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.001052/1.084, allocations: 1.231 MB / 0.9448 GB, free: 8.996 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.001714/1.085, allocations: 1.745 MB / 0.9465 GB, free: 7.242 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.008041/1.093, allocations: 6.255 MB / 0.9527 GB, free: 0.9688 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 3.607e-06/1.093, allocations: 3.938 kB / 0.9527 GB, free: 0.9648 MB / 0.6544 GB Notification: Performance of FrontEnd: time 1.413e-06/1.093, allocations: 0 / 0.9527 GB, free: 0.9648 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 4.236e-05/1.093, allocations: 4 kB / 0.9527 GB, free: 0.9609 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 357 * Number of variables: 357 Notification: Performance of Generate backend data structure: time 0.005761/1.099, allocations: 3.837 MB / 0.9564 GB, free: 13.04 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 3.49e-05/1.099, allocations: 8.031 kB / 0.9564 GB, free: 13.04 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007305/1.107, allocations: 1.229 MB / 0.9576 GB, free: 11.8 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008294/1.115, allocations: 3.771 MB / 0.9613 GB, free: 7.965 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000123/1.115, allocations: 114.8 kB / 0.9614 GB, free: 7.852 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000314/1.115, allocations: 156 kB / 0.9616 GB, free: 7.699 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003565/1.119, allocations: 2.011 MB / 0.9635 GB, free: 5.621 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.017e-05/1.119, allocations: 0 / 0.9635 GB, free: 5.621 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001433/1.119, allocations: 59.98 kB / 0.9636 GB, free: 5.562 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.556e-05/1.119, allocations: 54.64 kB / 0.9636 GB, free: 5.508 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003403/1.123, allocations: 1.697 MB / 0.9653 GB, free: 3.805 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 0.0115/1.134, allocations: 9.109 MB / 0.9742 GB, free: 10.1 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003183/1.137, allocations: 1.26 MB / 0.9754 GB, free: 8.836 MB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001387/1.139, allocations: 0.6863 MB / 0.9761 GB, free: 8.148 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001923/1.139, allocations: 121.7 kB / 0.9762 GB, free: 8.008 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.428e-05/1.139, allocations: 39.22 kB / 0.9762 GB, free: 7.961 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=81): time 2.205e-06/1.139, allocations: 0 / 0.9762 GB, free: 7.961 MB / 0.6856 GB Notification: Performance of matching and sorting (n=81): time 0.005856/1.145, allocations: 2.329 MB / 0.9785 GB, free: 5.582 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.577e-05/1.145, allocations: 60.06 kB / 0.9786 GB, free: 5.508 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003515/1.148, allocations: 2.972 MB / 0.9815 GB, free: 2.531 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0001258/1.148, allocations: 49.7 kB / 0.9815 GB, free: 2.477 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009436/1.149, allocations: 1.257 MB / 0.9827 GB, free: 1.207 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002614/1.15, allocations: 295.9 kB / 0.983 GB, free: 0.9141 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006458/1.15, allocations: 467.2 kB / 0.9835 GB, free: 464 kB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001023/1.15, allocations: 301.1 kB / 0.9838 GB, free: 160 kB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001992/1.152, allocations: 1.321 MB / 0.985 GB, free: 14.83 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00233/1.155, allocations: 1.807 MB / 0.9868 GB, free: 12.82 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004008/1.159, allocations: 2.884 MB / 0.9896 GB, free: 9.812 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.473e-06/1.159, allocations: 0 / 0.9896 GB, free: 9.812 MB / 0.7012 GB Notification: Performance of matching and sorting (n=263) (initialization): time 0.005725/1.165, allocations: 3.608 MB / 0.9932 GB, free: 6.191 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 2.112e-05/1.165, allocations: 8 kB / 0.9932 GB, free: 6.184 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.605e-05/1.165, allocations: 12 kB / 0.9932 GB, free: 6.172 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009238/1.166, allocations: 337.8 kB / 0.9935 GB, free: 5.836 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001522/1.167, allocations: 379.5 kB / 0.9939 GB, free: 5.465 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001453/1.169, allocations: 1.925 MB / 0.9957 GB, free: 3.465 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001971/1.171, allocations: 229.9 kB / 0.996 GB, free: 3.238 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001732/1.171, allocations: 104 kB / 0.9961 GB, free: 3.137 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002619/1.173, allocations: 1.777 MB / 0.9978 GB, free: 1.352 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002042/1.175, allocations: 1.6 MB / 0.9994 GB, free: 15.56 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003524/1.179, allocations: 2.462 MB / 1.002 GB, free: 12.97 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.913e-06/1.179, allocations: 0 / 1.002 GB, free: 12.97 MB / 0.7169 GB Notification: Performance of matching and sorting (n=263) (initialization_lambda0): time 0.005557/1.185, allocations: 3.217 MB / 1.005 GB, free: 9.738 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 1.803e-05/1.185, allocations: 12 kB / 1.005 GB, free: 9.727 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.251e-05/1.185, allocations: 11.94 kB / 1.005 GB, free: 9.715 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001192/1.186, allocations: 357.9 kB / 1.005 GB, free: 9.359 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001335/1.187, allocations: 355.5 kB / 1.006 GB, free: 9.012 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005929/1.193, allocations: 4.178 MB / 1.01 GB, free: 4.586 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003144/1.196, allocations: 183 kB / 1.01 GB, free: 4.406 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003195/1.197, allocations: 87.97 kB / 1.01 GB, free: 4.32 MB / 0.7169 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 42 * 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 (184): * Single equations (assignments): 177 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * 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): 2 systems {(1,7), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0005443/1.197, allocations: 275.8 kB / 1.01 GB, free: 4.043 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005893/1.198, allocations: 268.4 kB / 1.01 GB, free: 3.777 MB / 0.7169 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00411/1.202, allocations: 1.726 MB / 1.012 GB, free: 2.031 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.857e-06/1.202, allocations: 8 kB / 1.012 GB, free: 2.023 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.926e-06/1.202, allocations: 4 kB / 1.012 GB, free: 2.02 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002917/1.205, allocations: 1.407 MB / 1.014 GB, free: 0.5703 MB / 0.7169 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006605/1.211, allocations: 3.754 MB / 1.017 GB, free: 12.72 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.248e-06/1.211, allocations: 0 / 1.017 GB, free: 12.72 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001131/1.213, allocations: 211.8 kB / 1.017 GB, free: 12.52 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000532/1.213, allocations: 197.5 kB / 1.018 GB, free: 12.32 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.334e-05/1.213, allocations: 23.98 kB / 1.018 GB, free: 12.29 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001125/1.214, allocations: 1.874 MB / 1.019 GB, free: 10.34 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.794e-06/1.214, allocations: 0 / 1.019 GB, free: 10.34 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004655/1.219, allocations: 2.439 MB / 1.022 GB, free: 7.875 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009567/1.22, allocations: 481.3 kB / 1.022 GB, free: 7.383 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002734/1.22, allocations: 12 kB / 1.022 GB, free: 7.371 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001224/1.222, allocations: 75.92 kB / 1.022 GB, free: 7.297 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001117/1.222, allocations: 52.59 kB / 1.022 GB, free: 7.246 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.444e-05/1.222, allocations: 55.84 kB / 1.022 GB, free: 7.191 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.002592/1.224, allocations: 1.988 MB / 1.024 GB, free: 5.211 MB / 0.7325 GB Notification: Performance of sort global known variables: time 2.2e-07/1.224, allocations: 0 / 1.024 GB, free: 5.211 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.003086/1.227, allocations: 1.415 MB / 1.026 GB, free: 3.793 MB / 0.7325 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 3 (floMacDyn.vol.dynBal.medium.Xi[1],floMacDyn.vol.dynBal.U,floMacDyn.vol.dynBal.m) * 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 (73): * Single equations (assignments): 70 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 2 * 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): 2 systems {(1,5), (2,6)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001341/1.229, allocations: 0.6333 MB / 1.026 GB, free: 3.16 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.2269/1.456, allocations: 3.934 MB / 1.03 GB, free: 321.9 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 7.303e-06/1.456, allocations: 1.844 kB / 1.03 GB, free: 321.9 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.001917/1.458, allocations: 0.6714 MB / 1.031 GB, free: 321.9 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.006466/1.464, allocations: 1.495 MB / 1.032 GB, free: 321.8 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009136/1.473, allocations: 4.95 MB / 1.037 GB, free: 319.6 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001759/1.475, allocations: 1.978 MB / 1.039 GB, free: 318.7 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003467/1.479, allocations: 0.7572 MB / 1.04 GB, free: 318.6 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000597/1.479, allocations: 206.6 kB / 1.04 GB, free: 318.6 MB / 0.7325 GB Notification: Performance of SimCode: time 8.01e-07/1.479, allocations: 0 / 1.04 GB, free: 318.6 MB / 0.7325 GB Notification: Performance of Templates: time 0.07819/1.557, allocations: 59.59 MB / 1.098 GB, free: 281.3 MB / 0.7325 GB make -j1 -f IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm.makefile (rm -f IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm.pipe ; mkfifo IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm.pipe >> ../files/IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm.sim & ./IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > IBPSA_latest_IBPSA.Obsolete.Fluid.Movers.Validation.SpeedControlled_Nrpm.pipe 2>&1)