Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008726/0.0008726, allocations: 68.47 kB / 19.16 MB, free: 0.7266 MB / 13.93 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0008082/0.0008082, allocations: 169.9 kB / 22.46 MB, free: 2.082 MB / 18.57 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8829/0.8829, allocations: 177.1 MB / 202.8 MB, free: 5.746 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7101/0.7101, allocations: 154.5 MB / 413.7 MB, free: 0.832 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo)
Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo)
Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo)
Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_TimeGeometric",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_TimeGeometric",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 1.833e-06/1.833e-06, allocations: 0 / 0.6181 GB, free: 13.68 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.146e-05/1.33e-05, allocations: 5.781 kB / 0.6181 GB, free: 13.67 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric): time 0.001543/0.001556, allocations: 1.304 MB / 0.6194 GB, free: 12.36 MB / 0.5886 GB
Notification: Performance of NFInst.instExpressions: time 0.0003244/0.001881, allocations: 123.6 kB / 0.6195 GB, free: 12.23 MB / 0.5886 GB
Notification: Performance of NFInst.updateImplicitVariability: time 7.085e-05/0.001952, allocations: 3.938 kB / 0.6195 GB, free: 12.23 MB / 0.5886 GB
Notification: Performance of NFTyping.typeComponents: time 9.96e-05/0.002051, allocations: 0 / 0.6195 GB, free: 12.23 MB / 0.5886 GB
Notification: Performance of NFTyping.typeBindings: time 4.591e-05/0.002097, allocations: 0 / 0.6195 GB, free: 12.23 MB / 0.5886 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0002535/0.002351, allocations: 35.83 kB / 0.6195 GB, free: 12.2 MB / 0.5886 GB
Notification: Performance of NFFlatten.flatten: time 5.67e-05/0.002407, allocations: 15.92 kB / 0.6196 GB, free: 12.18 MB / 0.5886 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.357e-05/0.002441, allocations: 0 / 0.6196 GB, free: 12.18 MB / 0.5886 GB
Notification: Performance of NFEvalConstants.evaluate: time 2.97e-05/0.002471, allocations: 4 kB / 0.6196 GB, free: 12.18 MB / 0.5886 GB
Notification: Performance of NFSimplifyModel.simplify: time 3.477e-05/0.002505, allocations: 7.984 kB / 0.6196 GB, free: 12.17 MB / 0.5886 GB
Notification: Performance of NFPackage.collectConstants: time 1.165e-05/0.002517, allocations: 0 / 0.6196 GB, free: 12.17 MB / 0.5886 GB
Notification: Performance of NFFlatten.collectFunctions: time 8.418e-05/0.002601, allocations: 35.95 kB / 0.6196 GB, free: 12.13 MB / 0.5886 GB
Notification: Performance of NFScalarize.scalarize: time 3.761e-05/0.002639, allocations: 4 kB / 0.6196 GB, free: 12.13 MB / 0.5886 GB
Notification: Performance of NFVerifyModel.verify: time 1.55e-05/0.002654, allocations: 11.94 kB / 0.6196 GB, free: 12.12 MB / 0.5886 GB
Notification: Performance of NFConvertDAE.convert: time 9.777e-05/0.002752, allocations: 43 kB / 0.6197 GB, free: 12.08 MB / 0.5886 GB
Notification: Performance of FrontEnd - DAE generated: time 1.403e-06/0.002753, allocations: 0 / 0.6197 GB, free: 12.08 MB / 0.5886 GB
Notification: Performance of FrontEnd: time 1.002e-06/0.002754, allocations: 0 / 0.6197 GB, free: 12.08 MB / 0.5886 GB
Notification: Performance of Transformations before backend: time 4.018e-06/0.002758, allocations: 0 / 0.6197 GB, free: 12.08 MB / 0.5886 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 0
 * Number of variables: 0
Notification: Performance of Generate backend data structure: time 0.0002375/0.002996, allocations: 262.2 kB / 0.6199 GB, free: 11.79 MB / 0.5886 GB
Notification: Performance of prepare preOptimizeDAE: time 3.32e-05/0.003029, allocations: 9.469 kB / 0.6199 GB, free: 11.78 MB / 0.5886 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.622e-05/0.003065, allocations: 106 kB / 0.62 GB, free: 11.67 MB / 0.5886 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 3.972e-05/0.003105, allocations: 80.22 kB / 0.6201 GB, free: 11.59 MB / 0.5886 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.000107/0.003212, allocations: 185 kB / 0.6203 GB, free: 11.38 MB / 0.5886 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.755e-05/0.00325, allocations: 166.9 kB / 0.6204 GB, free: 11.22 MB / 0.5886 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.33e-05/0.003283, allocations: 150.9 kB / 0.6206 GB, free: 11.07 MB / 0.5886 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 4.492e-05/0.003328, allocations: 101.5 kB / 0.6207 GB, free: 10.96 MB / 0.5886 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.788e-05/0.003346, allocations: 75.47 kB / 0.6207 GB, free: 10.89 MB / 0.5886 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.355e-05/0.003379, allocations: 154.9 kB / 0.6209 GB, free: 10.74 MB / 0.5886 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.111e-05/0.00341, allocations: 154.7 kB / 0.621 GB, free: 10.59 MB / 0.5886 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 3.263e-05/0.003443, allocations: 150.6 kB / 0.6212 GB, free: 10.44 MB / 0.5886 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001901/0.003633, allocations: 425 kB / 0.6216 GB, free: 9.98 MB / 0.5886 GB
Notification: Performance of preOpt comSubExp (simulation): time 5.723e-05/0.00369, allocations: 173.1 kB / 0.6218 GB, free: 9.801 MB / 0.5886 GB
Notification: Performance of preOpt resolveLoops (simulation): time 2.09e-05/0.003711, allocations: 80.14 kB / 0.6218 GB, free: 9.719 MB / 0.5886 GB
Notification: Performance of preOpt evalFunc (simulation): time 1.71e-05/0.003728, allocations: 83.22 kB / 0.6219 GB, free: 9.637 MB / 0.5886 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.944e-05/0.003758, allocations: 113.8 kB / 0.622 GB, free: 9.516 MB / 0.5886 GB
Notification: Performance of pre-optimization done (n=0): time 5.82e-07/0.003758, allocations: 0 / 0.622 GB, free: 9.516 MB / 0.5886 GB
Notification: Performance of matching and sorting (n=0): time 5.111e-05/0.003809, allocations: 33.59 kB / 0.6221 GB, free: 9.477 MB / 0.5886 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.903e-05/0.003848, allocations: 134.6 kB / 0.6222 GB, free: 9.332 MB / 0.5886 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.58e-05/0.003944, allocations: 113.8 kB / 0.6223 GB, free: 9.211 MB / 0.5886 GB
Notification: Performance of collectPreVariables (initialization): time 7.524e-06/0.003952, allocations: 25.7 kB / 0.6223 GB, free: 9.18 MB / 0.5886 GB
Notification: Performance of collectInitialEqns (initialization): time 2.88e-05/0.003981, allocations: 92.12 kB / 0.6224 GB, free: 9.086 MB / 0.5886 GB
Notification: Performance of collectInitialBindings (initialization): time 2.324e-06/0.003983, allocations: 0 / 0.6224 GB, free: 9.086 MB / 0.5886 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.304e-05/0.004006, allocations: 13.72 kB / 0.6224 GB, free: 9.066 MB / 0.5886 GB
Notification: Performance of setup shared object (initialization): time 0.000173/0.004179, allocations: 314.8 kB / 0.6227 GB, free: 8.75 MB / 0.5886 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 3.434e-05/0.004213, allocations: 15.98 kB / 0.6227 GB, free: 8.734 MB / 0.5886 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 9.558e-06/0.004223, allocations: 8 kB / 0.6227 GB, free: 8.727 MB / 0.5886 GB
Notification: Performance of analyzeInitialSystem (initialization): time 3.213e-05/0.004255, allocations: 28.84 kB / 0.6228 GB, free: 8.695 MB / 0.5886 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.643e-06/0.004257, allocations: 0 / 0.6228 GB, free: 8.695 MB / 0.5886 GB
Notification: Performance of matching and sorting (n=5) (initialization): time 8.575e-05/0.004342, allocations: 57.58 kB / 0.6228 GB, free: 8.633 MB / 0.5886 GB
Notification: Performance of prepare postOptimizeDAE: time 1.064e-05/0.004353, allocations: 8 kB / 0.6228 GB, free: 8.625 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.149e-06/0.004358, allocations: 0 / 0.6228 GB, free: 8.625 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (initialization): time 9.178e-06/0.004367, allocations: 0 / 0.6228 GB, free: 8.625 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 2.124e-06/0.004369, allocations: 3.938 kB / 0.6228 GB, free: 8.621 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.349e-06/0.004374, allocations: 0 / 0.6228 GB, free: 8.621 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 1.11e-05/0.004385, allocations: 8 kB / 0.6228 GB, free: 8.613 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.37e-06/0.00439, allocations: 4 kB / 0.6228 GB, free: 8.609 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 1
 * 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 (1):
 * Single equations (assignments): 0
 * Array equations: 1
 * 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 5.92e-05/0.004449, allocations: 181.1 kB / 0.623 GB, free: 8.422 MB / 0.5886 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.177e-05/0.004481, allocations: 105 kB / 0.6231 GB, free: 8.312 MB / 0.5886 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.061e-05/0.004512, allocations: 116.4 kB / 0.6232 GB, free: 8.188 MB / 0.5886 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.547e-05/0.004547, allocations: 180.3 kB / 0.6234 GB, free: 8.004 MB / 0.5886 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.826e-05/0.004586, allocations: 192.2 kB / 0.6236 GB, free: 7.809 MB / 0.5886 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.427e-05/0.00462, allocations: 176.3 kB / 0.6237 GB, free: 7.629 MB / 0.5886 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001269/0.004747, allocations: 376.3 kB / 0.6241 GB, free: 7.211 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.289e-05/0.00477, allocations: 108.9 kB / 0.6242 GB, free: 7.098 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.023e-05/0.00479, allocations: 105 kB / 0.6243 GB, free: 6.988 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (simulation): time 4.079e-05/0.004831, allocations: 184.2 kB / 0.6245 GB, free: 6.801 MB / 0.5886 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.834e-05/0.004869, allocations: 184.3 kB / 0.6247 GB, free: 6.613 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.687e-05/0.004906, allocations: 176.3 kB / 0.6248 GB, free: 6.434 MB / 0.5886 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.725e-05/0.004943, allocations: 188.1 kB / 0.625 GB, free: 6.242 MB / 0.5886 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 8.648e-05/0.00503, allocations: 315.6 kB / 0.6253 GB, free: 5.91 MB / 0.5886 GB
Notification: Performance of postOpt removeConstants (simulation): time 2.716e-05/0.005057, allocations: 105 kB / 0.6254 GB, free: 5.801 MB / 0.5886 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.181e-05/0.005099, allocations: 180.3 kB / 0.6256 GB, free: 5.617 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.47e-05/0.005143, allocations: 104.9 kB / 0.6257 GB, free: 5.508 MB / 0.5886 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.147e-05/0.005185, allocations: 184.2 kB / 0.6259 GB, free: 5.32 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.178e-05/0.005207, allocations: 108.9 kB / 0.626 GB, free: 5.207 MB / 0.5886 GB
Notification: Performance of sorting global known variables: time 3.147e-05/0.005238, allocations: 91.28 kB / 0.6261 GB, free: 5.117 MB / 0.5886 GB
Notification: Performance of sort global known variables: time 5e-08/0.005238, allocations: 0 / 0.6261 GB, free: 5.117 MB / 0.5886 GB
Notification: Performance of remove unused functions: time 0.0001549/0.005393, allocations: 11.98 kB / 0.6261 GB, free: 5.105 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * 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 simulation (0):
 * Single equations (assignments): 0
 * 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 Backend phase and start with SimCode phase: time 0.000277/0.00567, allocations: 0.8152 MB / 0.6269 GB, free: 4.262 MB / 0.5886 GB
Notification: Performance of simCode: created initialization part: time 5.552e-05/0.005725, allocations: 15.88 kB / 0.6269 GB, free: 4.246 MB / 0.5886 GB
Notification: Performance of simCode: created event and clocks part: time 1.513e-06/0.005727, allocations: 0 / 0.6269 GB, free: 4.246 MB / 0.5886 GB
Notification: Performance of simCode: created simulation system equations: time 1.042e-06/0.005728, allocations: 0 / 0.6269 GB, free: 4.246 MB / 0.5886 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002382/0.005966, allocations: 463.6 kB / 0.6273 GB, free: 3.789 MB / 0.5886 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.000698/0.006664, allocations: 1.36 MB / 0.6286 GB, free: 2.348 MB / 0.5886 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 4.012e-05/0.006704, allocations: 59.34 kB / 0.6287 GB, free: 2.27 MB / 0.5886 GB
Notification: Performance of simCode: alias equations: time 7.624e-06/0.006712, allocations: 4 kB / 0.6287 GB, free: 2.266 MB / 0.5886 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 2.156e-05/0.006733, allocations: 12.5 kB / 0.6287 GB, free: 2.25 MB / 0.5886 GB
Notification: Performance of SimCode: time 7.72e-07/0.006734, allocations: 0 / 0.6287 GB, free: 2.25 MB / 0.5886 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.01388/0.02061, allocations: 2.004 MB / 0.6307 GB, free: 472 kB / 0.5886 GB
Notification: Performance of buildModelFMU: Generate platform static: time 6.965/6.986, allocations: 4.109 kB / 0.6307 GB, free: 472 kB / 0.5886 GB
"
[Timeout remaining time 653]
(rm -f IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_dev_IDEAS_Fluid_Geothermal_Borefields_BaseClasses_HeatTransfer_ThermalResponseFactors_Validation_TimeGeometric.fmu > IDEAS_dev_IDEAS.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.TimeGeometric.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 9.719456463120878]
Failed to read output from testmodel.py, exit status != 0:
7.064968015998602 7.077560043 7.07319667
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f82189b03e0>