Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo", uses=false) 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/PhotoVoltaics_TGM 2.0.0/package.mo", uses=false) Using package PhotoVoltaics_TGM with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/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) Using package PhotoVoltaics with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo) Running command: "" <> buildModelFMU(PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808,fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Comax_Analytical_20160808",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808,fileNamePrefix="PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Comax_Analytical_20160808",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics 2.0.0/package.mo): time 0.03369/0.03369, allocations: 5.394 MB / 21.03 MB, free: 1.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007968/0.007968, allocations: 97.92 kB / 23.02 MB, free: 0.7852 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001305/0.001305, allocations: 196.2 kB / 25.15 MB, free: 196 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 222.9 MB / 250 MB, free: 8.422 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PhotoVoltaics_TGM 2.0.0/package.mo): time 0.009931/0.009931, allocations: 2.316 MB / 303.7 MB, free: 6.477 MB / 238.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001857/0.001858, allocations: 103.8 kB / 419.1 MB, free: 23.02 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0995/0.1014, allocations: 51.19 MB / 470.3 MB, free: 3.773 MB / 334.1 MB Notification: Performance of NFInst.instantiate(PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808): time 0.008711/0.1101, allocations: 6.788 MB / 477.1 MB, free: 12.95 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.006158/0.1163, allocations: 3.135 MB / 480.3 MB, free: 9.809 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001142/0.1175, allocations: 23.94 kB / 480.3 MB, free: 9.785 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003146/0.1207, allocations: 1.115 MB / 481.4 MB, free: 8.668 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002749/0.1235, allocations: 0.8508 MB / 482.2 MB, free: 7.812 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002146/0.1256, allocations: 0.5401 MB / 482.8 MB, free: 7.277 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.002113/0.1278, allocations: 1.379 MB / 484.2 MB, free: 5.895 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002033/0.1298, allocations: 1.032 MB / 485.2 MB, free: 4.832 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0009834/0.1308, allocations: 0.5605 MB / 485.8 MB, free: 4.27 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001221/0.132, allocations: 0.7159 MB / 486.5 MB, free: 3.551 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0004133/0.1325, allocations: 144 kB / 486.6 MB, free: 3.41 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001153/0.1336, allocations: 435.7 kB / 487 MB, free: 2.984 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000422/0.1341, allocations: 287 kB / 487.3 MB, free: 2.703 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001089/0.1352, allocations: 0.6337 MB / 488 MB, free: 2.066 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.002804/0.138, allocations: 1.759 MB / 489.7 MB, free: 308 kB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.019e-06/0.138, allocations: 0 / 489.7 MB, free: 308 kB / 350.1 MB Notification: Performance of FrontEnd: time 1.773e-06/0.138, allocations: 0 / 489.7 MB, free: 308 kB / 350.1 MB Notification: Performance of Transformations before backend: time 5.991e-05/0.1381, allocations: 0 / 489.7 MB, free: 308 kB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 270 * Number of variables: 270 Notification: Performance of Generate backend data structure: time 0.005076/0.1431, allocations: 1.804 MB / 491.5 MB, free: 14.42 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.486e-05/0.1432, allocations: 12.03 kB / 491.5 MB, free: 14.41 MB / 366.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003014/0.1435, allocations: 160.9 kB / 491.7 MB, free: 14.24 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002262/0.1458, allocations: 371.9 kB / 492.1 MB, free: 13.88 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001939/0.1477, allocations: 0.772 MB / 492.8 MB, free: 13.06 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.411e-05/0.1478, allocations: 78.06 kB / 492.9 MB, free: 12.98 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002202/0.1481, allocations: 104 kB / 493 MB, free: 12.88 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002545/0.1506, allocations: 1.183 MB / 494.2 MB, free: 11.64 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.736e-05/0.1507, allocations: 7.938 kB / 494.2 MB, free: 11.63 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001138/0.1508, allocations: 44 kB / 494.2 MB, free: 11.59 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.678e-05/0.1508, allocations: 24 kB / 494.3 MB, free: 11.57 MB / 366.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002393/0.1532, allocations: 1.038 MB / 495.3 MB, free: 10.53 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007394/0.1606, allocations: 4.373 MB / 499.7 MB, free: 5.953 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003147/0.1638, allocations: 1.778 MB / 0.4897 GB, free: 3.969 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008327/0.1647, allocations: 363.4 kB / 0.49 GB, free: 3.605 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001855/0.1649, allocations: 174.8 kB / 0.4902 GB, free: 3.398 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001059/0.1659, allocations: 0.5552 MB / 0.4908 GB, free: 2.801 MB / 366.1 MB Notification: Performance of pre-optimization done (n=79): time 3.547e-06/0.166, allocations: 0 / 0.4908 GB, free: 2.801 MB / 366.1 MB Notification: Performance of matching and sorting (n=79): time 0.006151/0.1721, allocations: 1.706 MB / 0.4924 GB, free: 1.051 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000196/0.1723, allocations: 277.7 kB / 0.4927 GB, free: 0.7188 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009415/0.1733, allocations: 0.5615 MB / 0.4932 GB, free: 152 kB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 7.773e-05/0.1734, allocations: 37.7 kB / 0.4933 GB, free: 108 kB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004736/0.1739, allocations: 0.5001 MB / 0.4938 GB, free: 15.6 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002557/0.1741, allocations: 261.8 kB / 0.494 GB, free: 15.34 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000355/0.1745, allocations: 214.8 kB / 0.4942 GB, free: 15.12 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0001771/0.1747, allocations: 378.8 kB / 0.4946 GB, free: 14.74 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007889/0.1755, allocations: 326.4 kB / 0.4949 GB, free: 14.43 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009163/0.1764, allocations: 0.5721 MB / 0.4954 GB, free: 13.76 MB / 382.1 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01743/0.1938, allocations: 3.623 MB / 0.499 GB, free: 9.969 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.616e-05/0.1939, allocations: 7.938 kB / 0.499 GB, free: 9.961 MB / 382.1 MB Notification: Performance of matching and sorting (n=133) (initialization): time 0.002843/0.1967, allocations: 1.206 MB / 0.5002 GB, free: 8.727 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 7.241e-05/0.1968, allocations: 89.09 kB / 0.5002 GB, free: 8.621 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.154e-05/0.1969, allocations: 8 kB / 0.5003 GB, free: 8.613 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004589/0.1973, allocations: 93.03 kB / 0.5003 GB, free: 8.52 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001099/0.1984, allocations: 251.5 kB / 0.5006 GB, free: 8.273 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001622/0.2001, allocations: 1.589 MB / 0.5021 GB, free: 6.543 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009791/0.2011, allocations: 115.3 kB / 0.5022 GB, free: 6.43 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001023/0.2012, allocations: 55.95 kB / 0.5023 GB, free: 6.375 MB / 382.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: $PRE.irradiance.daysOfYear = PhotoVoltaics.Functions.dayOfTheYear(31, 12, irradiance.startYear). Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 32 * Number of states: 0 () * Number of discrete variables: 27 (writeCSV.firstTrigger,$PRE.writeCSV.firstTrigger,irradiance.year,$PRE.irradiance.year,mpTracker.signv,$PRE.mpTracker.signv,mpTracker.firstTrigger,$PRE.mpTracker.firstTrigger,mpTracker.counter,$PRE.mpTracker.counter,writeCSV.sampleTrigger,$whenCondition4,mpTracker.sampleTrigger,$whenCondition1,irradiance.localDays,irradiance.daysOfYear,$PRE.irradiance.daysOfYear,irradiance.dayOfYear,$PRE.irradiance.dayOfYear,irradiance.startDayOfYear,$PRE.irradiance.startDayOfYear,mpTracker.vRef,$PRE.mpTracker.vRef,$whenCondition3,$whenCondition2,integrator.local_reset,converter.integrator.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (129): * Single equations (assignments): 125 * Array equations: 0 * Algorithm blocks: 3 * 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 {2} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006184/0.2018, allocations: 369.3 kB / 0.5027 GB, free: 5.984 MB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002521/0.2021, allocations: 91.42 kB / 0.5027 GB, free: 5.895 MB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002731/0.2048, allocations: 1.253 MB / 0.504 GB, free: 4.609 MB / 382.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.234e-05/0.2048, allocations: 8 kB / 0.504 GB, free: 4.602 MB / 382.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.939e-06/0.2049, allocations: 3.938 kB / 0.504 GB, free: 4.598 MB / 382.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.192e-05/0.2049, allocations: 3.984 kB / 0.504 GB, free: 4.594 MB / 382.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.006937/0.2118, allocations: 2.555 MB / 0.5065 GB, free: 1.957 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.891e-06/0.2118, allocations: 4.031 kB / 0.5065 GB, free: 1.953 MB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005856/0.2124, allocations: 131.8 kB / 0.5066 GB, free: 1.824 MB / 382.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007918/0.2132, allocations: 330.2 kB / 0.5069 GB, free: 1.492 MB / 382.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.122e-05/0.2133, allocations: 31.97 kB / 0.5069 GB, free: 1.461 MB / 382.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001311/0.2147, allocations: 0.8859 MB / 0.5078 GB, free: 0.543 MB / 382.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.627e-06/0.2147, allocations: 3.984 kB / 0.5078 GB, free: 0.5391 MB / 382.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2497/0.4644, allocations: 1.919 MB / 0.5097 GB, free: 46.53 MB / 382.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0004387/0.4649, allocations: 244.9 kB / 0.5099 GB, free: 46.44 MB / 382.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001531/0.4651, allocations: 29.88 kB / 0.51 GB, free: 46.44 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006612/0.4657, allocations: 51.92 kB / 0.51 GB, free: 46.44 MB / 382.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001426/0.4659, allocations: 62.81 kB / 0.5101 GB, free: 46.44 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.713e-05/0.466, allocations: 37.12 kB / 0.5101 GB, free: 46.44 MB / 382.1 MB Notification: Performance of sorting global known variables: time 0.0005296/0.4665, allocations: 393.2 kB / 0.5105 GB, free: 46.35 MB / 382.1 MB Notification: Performance of sort global known variables: time 1.01e-07/0.4665, allocations: 0 / 0.5105 GB, free: 46.35 MB / 382.1 MB Notification: Performance of remove unused functions: time 0.0009842/0.4675, allocations: 342.9 kB / 0.5108 GB, free: 46.35 MB / 382.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 3 (converter.integrator.y,integrator.y,voltageSource.pin_p.reference.gamma) * Number of discrete variables: 16 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,mpTracker.firstTrigger,mpTracker.sampleTrigger,mpTracker.counter,mpTracker.signv,mpTracker.vRef,irradiance.startDayOfYear,irradiance.dayOfYear,irradiance.daysOfYear,irradiance.year,irradiance.localDays,writeCSV.sampleTrigger,writeCSV.firstTrigger) * Number of discrete states: 16 (irradiance.daysOfYear,irradiance.year,irradiance.startDayOfYear,$whenCondition3,irradiance.dayOfYear,$whenCondition2,mpTracker.signv,mpTracker.vRef,mpTracker.firstTrigger,mpTracker.counter,$whenCondition1,mpTracker.sampleTrigger,mpTracker.power,writeCSV.firstTrigger,$whenCondition4,writeCSV.sampleTrigger) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (80): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * 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): 1 system {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006401/0.4739, allocations: 2.726 MB / 0.5135 GB, free: 45.38 MB / 382.1 MB Notification: Performance of simCode: created initialization part: time 0.002147/0.4761, allocations: 1.158 MB / 0.5146 GB, free: 44.81 MB / 382.1 MB Notification: Performance of simCode: created event and clocks part: time 4.428e-06/0.4761, allocations: 0 / 0.5146 GB, free: 44.81 MB / 382.1 MB Notification: Performance of simCode: created simulation system equations: time 0.001018/0.4771, allocations: 0.6695 MB / 0.5152 GB, free: 44.44 MB / 382.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008235/0.4779, allocations: 144.1 kB / 0.5154 GB, free: 44.39 MB / 382.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01142/0.4894, allocations: 7.146 MB / 0.5224 GB, free: 40.43 MB / 382.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005521/0.49, allocations: 1.013 MB / 0.5234 GB, free: 39.71 MB / 382.1 MB Notification: Performance of simCode: alias equations: time 0.0004975/0.4905, allocations: 128.7 kB / 0.5235 GB, free: 39.68 MB / 382.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005038/0.491, allocations: 402.5 kB / 0.5239 GB, free: 39.39 MB / 382.1 MB Notification: Performance of SimCode: time 8.21e-07/0.491, allocations: 0 / 0.5239 GB, free: 39.39 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04239/0.5334, allocations: 20.87 MB / 0.5442 GB, free: 24.93 MB / 382.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 12.74/13.27, allocations: 11.88 kB / 0.5442 GB, free: 24.92 MB / 382.1 MB (rm -f PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808.pipe ; mkfifo PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808.pipe ; head -c 1048576 < PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808.pipe >> ../files/PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808.sim & python3 -m fmpy simulate --output-file PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808_res.csv --start-time 0 --stop-time 86400 --timeout 50 --relative-tolerance 1e-08 --interface-type ModelExchange --solver CVode --output-interval 60 PhotoVoltaics_TGM_PhotoVoltaics_TGM_TGM_Comax_Analytical_20160808.fmu > PhotoVoltaics_TGM_PhotoVoltaics_TGM.TGM_Comax_Analytical_20160808.pipe 2>&1)