Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor.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/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo", uses=false)
Using package AixLib with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo)
Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo)
Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-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(AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor")
translateModel(AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001171/0.001172, allocations: 110.7 kB / 16.42 MB, free: 6.5 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001125/0.001125, allocations: 185.4 kB / 17.35 MB, free: 5.738 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.323/1.323, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05687/0.05687, allocations: 12.05 MB / 303.3 MB, free: 3.09 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005175/0.0005175, allocations: 27.75 kB / 356.3 MB, free: 13.96 MB / 302.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo): time 1.938/1.938, allocations: 272.3 MB / 0.6657 GB, free: 18.35 MB / 478.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002206/0.002206, allocations: 108.2 kB / 0.8935 GB, free: 15.07 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.539/0.5412, allocations: 109.2 MB / 1 GB, free: 8.262 MB / 0.6857 GB
Notification: Performance of NFInst.instantiate(AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor): time 0.002726/0.544, allocations: 2.02 MB / 1.002 GB, free: 6.676 MB / 0.6857 GB
Notification: Performance of NFInst.instExpressions: time 0.002081/0.5461, allocations: 1.674 MB / 1.004 GB, free: 5.328 MB / 0.6857 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001159/0.5462, allocations: 2.188 kB / 1.004 GB, free: 5.328 MB / 0.6857 GB
Notification: Performance of NFTyping.typeComponents: time 6.564e-05/0.5463, allocations: 30.09 kB / 1.004 GB, free: 5.301 MB / 0.6857 GB
Notification: Performance of NFTyping.typeBindings: time 0.000126/0.5465, allocations: 45.22 kB / 1.004 GB, free: 5.262 MB / 0.6857 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001004/0.5475, allocations: 358.3 kB / 1.004 GB, free: 5.004 MB / 0.6857 GB
Notification: Performance of NFFlatten.flatten: time 0.0002245/0.5477, allocations: 232.8 kB / 1.004 GB, free: 4.867 MB / 0.6857 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.000133/0.5478, allocations: 65.23 kB / 1.004 GB, free: 4.828 MB / 0.6857 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001194/0.548, allocations: 77.12 kB / 1.005 GB, free: 4.789 MB / 0.6857 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001448/0.5481, allocations: 93.67 kB / 1.005 GB, free: 4.727 MB / 0.6857 GB
Notification: Performance of NFPackage.collectConstants: time 3.583e-05/0.5482, allocations: 23.42 kB / 1.005 GB, free: 4.723 MB / 0.6857 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0007685/0.5489, allocations: 413.3 kB / 1.005 GB, free: 4.52 MB / 0.6857 GB
Notification: Performance of NFScalarize.scalarize: time 3.887e-05/0.549, allocations: 42.12 kB / 1.005 GB, free: 4.484 MB / 0.6857 GB
Notification: Performance of NFVerifyModel.verify: time 8.623e-05/0.5491, allocations: 93.77 kB / 1.005 GB, free: 4.422 MB / 0.6857 GB
Notification: Performance of NFConvertDAE.convert: time 0.0006235/0.5497, allocations: 442 kB / 1.006 GB, free: 4.152 MB / 0.6857 GB
Notification: Performance of FrontEnd - DAE generated: time 3.186e-06/0.5497, allocations: 0 / 1.006 GB, free: 4.152 MB / 0.6857 GB
Notification: Performance of FrontEnd: time 1.744e-06/0.5497, allocations: 1.219 kB / 1.006 GB, free: 4.152 MB / 0.6857 GB
Notification: Performance of Transformations before backend: time 1.079e-05/0.5497, allocations: 0 / 1.006 GB, free: 4.152 MB / 0.6857 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 38
 * Number of variables: 38
Notification: Performance of Generate backend data structure: time 0.0008233/0.5506, allocations: 0.524 MB / 1.006 GB, free: 3.656 MB / 0.6857 GB
Notification: Performance of prepare preOptimizeDAE: time 4.008e-05/0.5506, allocations: 9.25 kB / 1.006 GB, free: 3.656 MB / 0.6857 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001112/0.5517, allocations: 136.8 kB / 1.006 GB, free: 3.602 MB / 0.6857 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 9.473e-05/0.5518, allocations: 181.2 kB / 1.006 GB, free: 3.391 MB / 0.6857 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.499e-05/0.5519, allocations: 51.31 kB / 1.006 GB, free: 3.348 MB / 0.6857 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.176e-05/0.552, allocations: 15.41 kB / 1.006 GB, free: 3.344 MB / 0.6857 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005368/0.5525, allocations: 218 kB / 1.007 GB, free: 3.207 MB / 0.6857 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.126e-05/0.5525, allocations: 3.938 kB / 1.007 GB, free: 3.203 MB / 0.6857 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.68e-05/0.5526, allocations: 10.75 kB / 1.007 GB, free: 3.195 MB / 0.6857 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.492e-06/0.5526, allocations: 3.719 kB / 1.007 GB, free: 3.195 MB / 0.6857 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006864/0.5533, allocations: 233.7 kB / 1.007 GB, free: 3.09 MB / 0.6857 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001221/0.5545, allocations: 0.9586 MB / 1.008 GB, free: 2.145 MB / 0.6857 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.000437/0.5549, allocations: 178.2 kB / 1.008 GB, free: 2.043 MB / 0.6857 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.000313/0.5553, allocations: 116.1 kB / 1.008 GB, free: 1.98 MB / 0.6857 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005076/0.5558, allocations: 0.5242 MB / 1.009 GB, free: 1.383 MB / 0.6857 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.026e-05/0.5558, allocations: 36 kB / 1.009 GB, free: 1.34 MB / 0.6857 GB
Notification: Performance of pre-optimization done (n=16): time 1.713e-06/0.5558, allocations: 0 / 1.009 GB, free: 1.34 MB / 0.6857 GB
Notification: Performance of matching and sorting (n=16): time 0.001084/0.5569, allocations: 329 kB / 1.009 GB, free: 1.172 MB / 0.6857 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 1.614e-05/0.5569, allocations: 54.31 kB / 1.009 GB, free: 1.109 MB / 0.6857 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001109/0.557, allocations: 165.3 kB / 1.009 GB, free: 0.9727 MB / 0.6857 GB
Notification: Performance of collectPreVariables (initialization): time 2.235e-05/0.5571, allocations: 31.05 kB / 1.009 GB, free: 0.9375 MB / 0.6857 GB
Notification: Performance of collectInitialEqns (initialization): time 4.413e-05/0.5571, allocations: 114.9 kB / 1.009 GB, free: 0.8242 MB / 0.6857 GB
Notification: Performance of collectInitialBindings (initialization): time 3.77e-05/0.5572, allocations: 61.84 kB / 1.009 GB, free: 0.7695 MB / 0.6857 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.558e-05/0.5573, allocations: 39.2 kB / 1.009 GB, free: 0.7383 MB / 0.6857 GB
Notification: Performance of setup shared object (initialization): time 4.298e-05/0.5573, allocations: 325.9 kB / 1.01 GB, free: 424 kB / 0.6857 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003305/0.5576, allocations: 100.7 kB / 1.01 GB, free: 376 kB / 0.6857 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003302/0.558, allocations: 136.6 kB / 1.01 GB, free: 292 kB / 0.6857 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006091/0.5586, allocations: 198 kB / 1.01 GB, free: 188 kB / 0.6857 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.434e-06/0.5586, allocations: 0 / 1.01 GB, free: 188 kB / 0.6857 GB
Notification: Performance of matching and sorting (n=22) (initialization): time 0.0007362/0.5593, allocations: 267.2 kB / 1.01 GB, free: 44 kB / 0.6857 GB
Notification: Performance of prepare postOptimizeDAE: time 1.624e-05/0.5594, allocations: 5.844 kB / 1.01 GB, free: 44 kB / 0.6857 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.621e-06/0.5594, allocations: 3.984 kB / 1.01 GB, free: 40 kB / 0.6857 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.579e-05/0.5594, allocations: 2.188 kB / 1.01 GB, free: 40 kB / 0.6857 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003585/0.5598, allocations: 55.41 kB / 1.01 GB, free: 20 kB / 0.6857 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.326e-05/0.5598, allocations: 9.891 kB / 1.01 GB, free: 12 kB / 0.6857 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003181/0.5601, allocations: 38.17 kB / 1.011 GB, free: 15.98 MB / 0.7013 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.989e-05/0.5601, allocations: 4.906 kB / 1.011 GB, free: 15.98 MB / 0.7013 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 2
 * Number of states: 0 ()
 * Number of discrete variables: 2 (com.isOn,$PRE.com.isOn)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (22):
 * Single equations (assignments): 22
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001152/0.5603, allocations: 123.9 kB / 1.011 GB, free: 15.86 MB / 0.7013 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.276e-05/0.5603, allocations: 11.56 kB / 1.011 GB, free: 15.86 MB / 0.7013 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0008037/0.5611, allocations: 265.1 kB / 1.011 GB, free: 15.69 MB / 0.7013 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.853e-06/0.5611, allocations: 3.984 kB / 1.011 GB, free: 15.69 MB / 0.7013 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.286e-06/0.5612, allocations: 5.25 kB / 1.011 GB, free: 15.68 MB / 0.7013 GB
Notification: Performance of postOpt removeConstants (simulation): time 5.456e-05/0.5612, allocations: 96.27 kB / 1.011 GB, free: 15.57 MB / 0.7013 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.575e-05/0.5613, allocations: 1.031 kB / 1.011 GB, free: 15.57 MB / 0.7013 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003228/0.5616, allocations: 24.41 kB / 1.011 GB, free: 15.56 MB / 0.7013 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.833e-05/0.5616, allocations: 11.45 kB / 1.011 GB, free: 15.56 MB / 0.7013 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0009299/0.5626, allocations: 336.4 kB / 1.011 GB, free: 15.34 MB / 0.7013 GB
Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.0007594/0.5633, allocations: 409.8 kB / 1.012 GB, free: 15.03 MB / 0.7013 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0003238/0.5637, allocations: 111.1 kB / 1.012 GB, free: 14.98 MB / 0.7013 GB
Notification: Performance of sorting global known variables: time 8.748e-05/0.5638, allocations: 122.7 kB / 1.012 GB, free: 14.88 MB / 0.7013 GB
Notification: Performance of Backend: time 6.82e-07/0.5638, allocations: 1.438 kB / 1.012 GB, free: 14.88 MB / 0.7013 GB
Notification: Performance of simCode: created initialization part: time 0.001176/0.565, allocations: 367.6 kB / 1.012 GB, free: 14.69 MB / 0.7013 GB
Notification: Performance of SimCode: time 0.0007413/0.5657, allocations: 0.7414 MB / 1.013 GB, free: 14 MB / 0.7013 GB
Notification: Performance of Templates: time 0.009974/0.5757, allocations: 5.593 MB / 1.019 GB, free: 11.18 MB / 0.7013 GB
make -j1 -f AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor.makefile
(rm -f AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor.pipe ; mkfifo AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor.pipe ; head -c 1048576 < AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor.pipe >> ../files/AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor.sim & ./AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor  -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_latest_AixLib.Fluid.HeatPumps.Compressors.Validation.ScrollCompressor.pipe 2>&1)