Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain.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.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20160,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain") translateModel(IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain,tolerance=1e-06,outputFormat="empty",numberOfIntervals=20160,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005945/0.005944, allocations: 98.19 kB / 15.73 MB, free: 6.012 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001292/0.001292, allocations: 197 kB / 16.67 MB, free: 5.949 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.522/1.522, allocations: 222.9 MB / 240.4 MB, free: 4.344 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.188/1.188, allocations: 135.1 MB / 425.7 MB, free: 11.95 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001368/0.001368, allocations: 59.91 kB / 0.5856 GB, free: 3.359 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4461/0.4475, allocations: 80.92 MB / 0.6647 GB, free: 7.598 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain): time 0.2349/0.6824, allocations: 202.1 MB / 0.862 GB, free: 6.852 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.4817/1.164, allocations: 10.15 MB / 0.8719 GB, free: 1.906 MB / 0.6856 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003101/1.167, allocations: 69.09 kB / 0.872 GB, free: 1.906 MB / 0.6856 GB Notification: Performance of NFTyping.typeComponents: time 0.005226/1.173, allocations: 2.725 MB / 0.8747 GB, free: 1.855 MB / 0.6856 GB Notification: Performance of NFTyping.typeBindings: time 0.006757/1.179, allocations: 2.749 MB / 0.8773 GB, free: 1.773 MB / 0.6856 GB Notification: Performance of NFTyping.typeClassSections: time 0.004164/1.183, allocations: 1.464 MB / 0.8788 GB, free: 1.738 MB / 0.6856 GB Notification: Performance of NFFlatten.flatten: time 0.006552/1.19, allocations: 3.98 MB / 0.8827 GB, free: 1.73 MB / 0.6856 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003837/1.194, allocations: 2.147 MB / 0.8848 GB, free: 1.438 MB / 0.6856 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004559/1.199, allocations: 1.71 MB / 0.8864 GB, free: 1.43 MB / 0.6856 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004603/1.203, allocations: 2.332 MB / 0.8887 GB, free: 1.43 MB / 0.6856 GB Notification: Performance of NFPackage.collectConstants: time 0.0008843/1.204, allocations: 185.8 kB / 0.8889 GB, free: 1.43 MB / 0.6856 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004204/1.208, allocations: 1.499 MB / 0.8903 GB, free: 1.414 MB / 0.6856 GB Notification: Performance of NFScalarize.scalarize: time 0.001447/1.21, allocations: 0.8874 MB / 0.8912 GB, free: 1.414 MB / 0.6856 GB Notification: Performance of NFVerifyModel.verify: time 0.00357/1.213, allocations: 1.284 MB / 0.8925 GB, free: 1.332 MB / 0.6856 GB Notification: Performance of NFConvertDAE.convert: time 0.007379/1.221, allocations: 3.786 MB / 0.8962 GB, free: 0.6992 MB / 0.6856 GB Notification: Performance of FrontEnd - DAE generated: time 4.318e-06/1.221, allocations: 0.9062 kB / 0.8962 GB, free: 0.6992 MB / 0.6856 GB Notification: Performance of FrontEnd: time 1.252e-06/1.221, allocations: 0 / 0.8962 GB, free: 0.6992 MB / 0.6856 GB Notification: Performance of Transformations before backend: time 0.0001196/1.221, allocations: 0.8438 kB / 0.8962 GB, free: 0.6992 MB / 0.6856 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 314 * Number of variables: 314 Notification: Performance of Generate backend data structure: time 0.006261/1.227, allocations: 3.402 MB / 0.8995 GB, free: 14.9 MB / 0.7012 GB Notification: Performance of prepare preOptimizeDAE: time 3.768e-05/1.227, allocations: 10.81 kB / 0.8995 GB, free: 14.9 MB / 0.7012 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001742/1.229, allocations: 482.9 kB / 0.9 GB, free: 14.71 MB / 0.7012 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002457/1.231, allocations: 1.612 MB / 0.9015 GB, free: 14.04 MB / 0.7012 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001693/1.232, allocations: 138.8 kB / 0.9017 GB, free: 14 MB / 0.7012 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002057/1.232, allocations: 128.9 kB / 0.9018 GB, free: 14 MB / 0.7012 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00255/1.234, allocations: 1.51 MB / 0.9033 GB, free: 13.87 MB / 0.7012 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.1e-05/1.234, allocations: 7.141 kB / 0.9033 GB, free: 13.87 MB / 0.7012 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001169/1.235, allocations: 57.44 kB / 0.9033 GB, free: 13.86 MB / 0.7012 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.831e-05/1.235, allocations: 42.78 kB / 0.9034 GB, free: 13.86 MB / 0.7012 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002063/1.237, allocations: 1.257 MB / 0.9046 GB, free: 13.84 MB / 0.7012 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 0.0101/1.247, allocations: 6.511 MB / 0.9109 GB, free: 11.16 MB / 0.7012 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002274/1.249, allocations: 1.207 MB / 0.9121 GB, free: 11.03 MB / 0.7012 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001077/1.25, allocations: 0.6758 MB / 0.9128 GB, free: 11.02 MB / 0.7012 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004595/1.251, allocations: 302.7 kB / 0.9131 GB, free: 10.74 MB / 0.7012 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001198/1.252, allocations: 0.6808 MB / 0.9137 GB, free: 10.69 MB / 0.7012 GB Notification: Performance of pre-optimization done (n=114): time 4.078e-06/1.252, allocations: 0.9688 kB / 0.9137 GB, free: 10.69 MB / 0.7012 GB Notification: Performance of matching and sorting (n=114): time 0.005025/1.257, allocations: 2.38 MB / 0.9161 GB, free: 10.28 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.445e-05/1.257, allocations: 70 kB / 0.9161 GB, free: 10.22 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004363/1.261, allocations: 4.022 MB / 0.9201 GB, free: 9.969 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0002243/1.262, allocations: 53.89 kB / 0.9201 GB, free: 9.938 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.00116/1.263, allocations: 1.288 MB / 0.9214 GB, free: 9.664 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004368/1.263, allocations: 397.4 kB / 0.9217 GB, free: 9.418 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000325/1.264, allocations: 211 kB / 0.9219 GB, free: 9.402 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001941/1.264, allocations: 360 kB / 0.9223 GB, free: 9.094 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009095/1.265, allocations: 0.4941 MB / 0.9228 GB, free: 9.09 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001047/1.266, allocations: 0.7494 MB / 0.9235 GB, free: 8.844 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002035/1.268, allocations: 1.259 MB / 0.9247 GB, free: 8.617 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.504e-06/1.268, allocations: 2.219 kB / 0.9247 GB, free: 8.617 MB / 0.7012 GB Notification: Performance of matching and sorting (n=156) (initialization): time 0.003294/1.271, allocations: 1.787 MB / 0.9265 GB, free: 8.371 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 2.396e-05/1.271, allocations: 8.469 kB / 0.9265 GB, free: 8.371 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.246e-05/1.271, allocations: 8.094 kB / 0.9265 GB, free: 8.371 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000564/1.272, allocations: 215.8 kB / 0.9267 GB, free: 8.355 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008705/1.273, allocations: 248 kB / 0.9269 GB, free: 8.355 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004362/1.277, allocations: 4.62 MB / 0.9315 GB, free: 5.316 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001472/1.278, allocations: 142.8 kB / 0.9316 GB, free: 5.258 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001404/1.279, allocations: 48.53 kB / 0.9316 GB, free: 5.258 MB / 0.7012 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 35 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition8,$PRE.intGai.nextTimeEvent,$whenCondition7,$PRE.reference.nextTimeEvent,$whenCondition6,$PRE.outdoorTemp.nextTimeEvent,$whenCondition5,$PRE.tableSolRadWindow.nextTimeEvent,$whenCondition4,$PRE.ventRate.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,ventRate.nextTimeEventScaled,$PRE.ventRate.nextTimeEventScaled,ventRate.nextTimeEvent,greaterThreshold1.y,tableSolRadWindow.nextTimeEventScaled,$PRE.tableSolRadWindow.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,outdoorTemp.nextTimeEventScaled,$PRE.outdoorTemp.nextTimeEventScaled,outdoorTemp.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (138): * Single equations (assignments): 136 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,14,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001429/1.28, allocations: 0.8139 MB / 0.9324 GB, free: 5.137 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004205/1.281, allocations: 282.6 kB / 0.9327 GB, free: 4.98 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002885/1.283, allocations: 1.658 MB / 0.9343 GB, free: 4.852 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.546e-06/1.283, allocations: 10.72 kB / 0.9343 GB, free: 4.852 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.772e-06/1.283, allocations: 6.156 kB / 0.9343 GB, free: 4.852 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002138/1.286, allocations: 1.441 MB / 0.9357 GB, free: 4.543 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005859/1.291, allocations: 3.603 MB / 0.9393 GB, free: 4 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.501e-06/1.291, allocations: 3.938 kB / 0.9393 GB, free: 3.996 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007733/1.292, allocations: 170.9 kB / 0.9394 GB, free: 3.973 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005004/1.293, allocations: 205.5 kB / 0.9396 GB, free: 3.922 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.763e-05/1.293, allocations: 38.06 kB / 0.9397 GB, free: 3.914 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004305/1.297, allocations: 4.655 MB / 0.9442 GB, free: 0.5898 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.396e-06/1.297, allocations: 2.812 kB / 0.9442 GB, free: 0.5898 MB / 0.7012 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004339/1.302, allocations: 2.419 MB / 0.9466 GB, free: 0 / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009883/1.303, allocations: 452.6 kB / 0.947 GB, free: 15.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000287/1.303, allocations: 29.72 kB / 0.947 GB, free: 15.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007977/1.304, allocations: 54.19 kB / 0.9471 GB, free: 15.68 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002269/1.304, allocations: 97.91 kB / 0.9472 GB, free: 15.65 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001406/1.304, allocations: 44.94 kB / 0.9472 GB, free: 15.64 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.004026/1.308, allocations: 2.922 MB / 0.9501 GB, free: 13.08 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.6e-07/1.308, allocations: 0 / 0.9501 GB, free: 13.08 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.002469/1.311, allocations: 0.5147 MB / 0.9506 GB, free: 12.56 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 7 (thermalZoneTwoElements.volMoiAir.dynBal.U,thermalZoneTwoElements.volMoiAir.dynBal.m,thermalZoneTwoElements.volMoiAir.dynBal.mXi[1],thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,assEqu.diff,mean.x) * Number of discrete variables: 22 ($whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,outdoorTemp.nextTimeEvent,outdoorTemp.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,tableSolRadWindow.nextTimeEventScaled,greaterThreshold1.y,ventRate.nextTimeEvent,ventRate.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,mean.y_last) * Number of discrete states: 13 (intGai.nextTimeEvent,reference.nextTimeEvent,outdoorTemp.nextTimeEvent,tableSolRadWindow.nextTimeEvent,ventRate.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,ventRate.nextTimeEventScaled,tableSolRadWindow.nextTimeEventScaled,outdoorTemp.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (96): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 12 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,14,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001645/1.312, allocations: 0.6084 MB / 0.9512 GB, free: 12.19 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.003034/1.315, allocations: 1.536 MB / 0.9527 GB, free: 10.65 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 6.953e-06/1.315, allocations: 4 kB / 0.9527 GB, free: 10.65 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.001607/1.317, allocations: 0.9242 MB / 0.9536 GB, free: 9.723 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003136/1.32, allocations: 0.6003 MB / 0.9542 GB, free: 9.164 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009749/1.33, allocations: 5.742 MB / 0.9598 GB, free: 3.395 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001824/1.332, allocations: 1.925 MB / 0.9616 GB, free: 1.441 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.001255/1.333, allocations: 327 kB / 0.962 GB, free: 1.117 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003656/1.333, allocations: 115.4 kB / 0.9621 GB, free: 1.004 MB / 0.7169 GB Notification: Performance of SimCode: time 8.31e-07/1.333, allocations: 0 / 0.9621 GB, free: 1.004 MB / 0.7169 GB Notification: Performance of Templates: time 0.04781/1.381, allocations: 26.05 MB / 0.9875 GB, free: 7.32 MB / 0.7481 GB make -j1 -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain.makefile (rm -f IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain.pipe ; mkfifo IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain.pipe >> ../files/IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain.sim & ./IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.ThermalZones.ReducedOrder.Validation.RoomWithLatentGain.pipe 2>&1)