Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface.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 0.001422/0.001422, allocations: 100.4 kB / 20.45 MB, free: 1.383 MB / 14.72 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 0.001545/0.001545, allocations: 206.3 kB / 23.74 MB, free: 4.543 MB / 14.72 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 1.476/1.476, allocations: 230.6 MB / 257.5 MB, free: 7.789 MB / 206.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.031/1.031, allocations: 149.9 MB / 463.8 MB, free: 10.37 MB / 366.1 MB
"
[Timeout remaining time 178]
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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: translateModel(IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface")
translateModel(IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface") [Timeout 660]
"Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.002164/0.002164, allocations: 66.95 kB / 0.6423 GB, free: 9.637 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1877/0.1899, allocations: 89.17 MB / 0.7294 GB, free: 0.5352 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface): time 0.003393/0.1932, allocations: 1.603 MB / 0.7309 GB, free: 14.92 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.0009428/0.1942, allocations: 331 kB / 0.7313 GB, free: 14.59 MB / 0.5606 GB
Notification: Performance of NFInst.updateImplicitVariability: time 6.29e-05/0.1942, allocations: 0 / 0.7313 GB, free: 14.59 MB / 0.5606 GB
Notification: Performance of NFTyping.typeComponents: time 4.273e-05/0.1943, allocations: 7.922 kB / 0.7313 GB, free: 14.59 MB / 0.5606 GB
Notification: Performance of NFTyping.typeBindings: time 0.0001089/0.1944, allocations: 23.8 kB / 0.7313 GB, free: 14.56 MB / 0.5606 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004212/0.1948, allocations: 83.78 kB / 0.7314 GB, free: 14.48 MB / 0.5606 GB
Notification: Performance of NFFlatten.flatten: time 0.0001669/0.195, allocations: 107.6 kB / 0.7315 GB, free: 14.38 MB / 0.5606 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001515/0.1951, allocations: 23.98 kB / 0.7315 GB, free: 14.35 MB / 0.5606 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001005/0.1952, allocations: 39.84 kB / 0.7315 GB, free: 14.31 MB / 0.5606 GB
Notification: Performance of NFSimplifyModel.simplify: time 9.335e-05/0.1953, allocations: 39.84 kB / 0.7316 GB, free: 14.27 MB / 0.5606 GB
Notification: Performance of NFPackage.collectConstants: time 2.41e-05/0.1954, allocations: 8 kB / 0.7316 GB, free: 14.27 MB / 0.5606 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001105/0.1955, allocations: 35.97 kB / 0.7316 GB, free: 14.23 MB / 0.5606 GB
Notification: Performance of NFScalarize.scalarize: time 3.09e-05/0.1955, allocations: 23.91 kB / 0.7316 GB, free: 14.21 MB / 0.5606 GB
Notification: Performance of NFVerifyModel.verify: time 5.368e-05/0.1956, allocations: 39.8 kB / 0.7317 GB, free: 14.17 MB / 0.5606 GB
Notification: Performance of NFConvertDAE.convert: time 0.0002194/0.1958, allocations: 115.4 kB / 0.7318 GB, free: 14.05 MB / 0.5606 GB
Notification: Performance of FrontEnd - DAE generated: time 5.2e-06/0.1958, allocations: 0 / 0.7318 GB, free: 14.05 MB / 0.5606 GB
Notification: Performance of FrontEnd: time 1.964e-06/0.1958, allocations: 0 / 0.7318 GB, free: 14.05 MB / 0.5606 GB
Notification: Performance of Transformations before backend: time 6.853e-06/0.1958, allocations: 0 / 0.7318 GB, free: 14.05 MB / 0.5606 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 18
 * Number of variables: 18
Notification: Performance of Generate backend data structure: time 0.0006294/0.1964, allocations: 333.9 kB / 0.7321 GB, free: 13.7 MB / 0.5606 GB
Notification: Performance of prepare preOptimizeDAE: time 3.987e-05/0.1965, allocations: 12.03 kB / 0.7321 GB, free: 13.69 MB / 0.5606 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001309/0.1978, allocations: 164.7 kB / 0.7323 GB, free: 13.53 MB / 0.5606 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001278/0.1979, allocations: 118.4 kB / 0.7324 GB, free: 13.39 MB / 0.5606 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.169e-05/0.1979, allocations: 8.375 kB / 0.7324 GB, free: 13.38 MB / 0.5606 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 2.481e-05/0.1979, allocations: 8.375 kB / 0.7324 GB, free: 13.37 MB / 0.5606 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006366/0.1986, allocations: 179.4 kB / 0.7326 GB, free: 13.19 MB / 0.5606 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.116e-05/0.1986, allocations: 3.938 kB / 0.7326 GB, free: 13.19 MB / 0.5606 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.947e-05/0.1986, allocations: 8 kB / 0.7326 GB, free: 13.18 MB / 0.5606 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.652e-06/0.1986, allocations: 3.984 kB / 0.7326 GB, free: 13.18 MB / 0.5606 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009033/0.1995, allocations: 183.7 kB / 0.7328 GB, free: 13 MB / 0.5606 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0012/0.2007, allocations: 396 kB / 0.7331 GB, free: 12.58 MB / 0.5606 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001085/0.2018, allocations: 186.4 kB / 0.7333 GB, free: 12.39 MB / 0.5606 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003433/0.2021, allocations: 64.86 kB / 0.7334 GB, free: 12.32 MB / 0.5606 GB
Notification: Performance of preOpt evalFunc (simulation): time 2.111e-05/0.2022, allocations: 0 / 0.7334 GB, free: 12.32 MB / 0.5606 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.377e-05/0.2022, allocations: 38.55 kB / 0.7334 GB, free: 12.27 MB / 0.5606 GB
Notification: Performance of pre-optimization done (n=3): time 1.192e-06/0.2022, allocations: 0 / 0.7334 GB, free: 12.27 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=3): time 0.001149/0.2034, allocations: 225.3 kB / 0.7336 GB, free: 12.05 MB / 0.5606 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.146e-05/0.2034, allocations: 55.41 kB / 0.7337 GB, free: 11.98 MB / 0.5606 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002403/0.2036, allocations: 155.8 kB / 0.7338 GB, free: 11.82 MB / 0.5606 GB
Notification: Performance of collectPreVariables (initialization): time 1.992e-05/0.2037, allocations: 29.7 kB / 0.7339 GB, free: 11.79 MB / 0.5606 GB
Notification: Performance of collectInitialEqns (initialization): time 8.998e-05/0.2038, allocations: 119.8 kB / 0.734 GB, free: 11.66 MB / 0.5606 GB
Notification: Performance of collectInitialBindings (initialization): time 1.727e-05/0.2038, allocations: 7.953 kB / 0.734 GB, free: 11.66 MB / 0.5606 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.53e-05/0.2038, allocations: 29.69 kB / 0.734 GB, free: 11.62 MB / 0.5606 GB
Notification: Performance of setup shared object (initialization): time 0.0001571/0.204, allocations: 322.8 kB / 0.7343 GB, free: 11.3 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004393/0.2044, allocations: 80.78 kB / 0.7344 GB, free: 11.21 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004403/0.2049, allocations: 98.48 kB / 0.7345 GB, free: 11.11 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007687/0.2056, allocations: 162.4 kB / 0.7346 GB, free: 10.94 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.324e-06/0.2057, allocations: 0 / 0.7346 GB, free: 10.94 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=7) (initialization): time 0.0009626/0.2066, allocations: 217.5 kB / 0.7349 GB, free: 10.72 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 2.092e-05/0.2066, allocations: 7.938 kB / 0.7349 GB, free: 10.71 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.915e-06/0.2066, allocations: 4 kB / 0.7349 GB, free: 10.71 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.857e-05/0.2067, allocations: 0 / 0.7349 GB, free: 10.71 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003188/0.207, allocations: 47.88 kB / 0.7349 GB, free: 10.66 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.157e-05/0.207, allocations: 4 kB / 0.7349 GB, free: 10.66 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003629/0.2074, allocations: 39.95 kB / 0.7349 GB, free: 10.62 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.847e-05/0.2074, allocations: 7.984 kB / 0.735 GB, free: 10.61 MB / 0.5606 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002421/0.2076, allocations: 124.1 kB / 0.7351 GB, free: 10.49 MB / 0.5606 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001936/0.2078, allocations: 73.98 kB / 0.7351 GB, free: 10.39 MB / 0.5606 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002781/0.2081, allocations: 105.9 kB / 0.7352 GB, free: 10.27 MB / 0.5606 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.52e-07/0.2081, allocations: 3.938 kB / 0.7353 GB, free: 10.27 MB / 0.5606 GB
Notification: Performance of matching and sorting (n=7) (initialization_lambda0): time 0.0004364/0.2085, allocations: 133.5 kB / 0.7354 GB, free: 10.13 MB / 0.5606 GB
Notification: Performance of prepare postOptimizeDAE: time 1.041e-05/0.2085, allocations: 11.94 kB / 0.7354 GB, free: 10.12 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.899e-06/0.2085, allocations: 3.938 kB / 0.7354 GB, free: 10.11 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (initialization): time 4.809e-06/0.2085, allocations: 8.219 kB / 0.7354 GB, free: 10.11 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001455/0.2087, allocations: 23.97 kB / 0.7354 GB, free: 10.08 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.435e-06/0.2087, allocations: 0 / 0.7354 GB, free: 10.08 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0002352/0.2089, allocations: 31.8 kB / 0.7355 GB, free: 10.05 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.006e-05/0.2089, allocations: 4 kB / 0.7355 GB, free: 10.05 MB / 0.5606 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 3
 * 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 (7):
 * Single equations (assignments): 7
 * 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 0.0001306/0.2091, allocations: 192.2 kB / 0.7356 GB, free: 9.852 MB / 0.5606 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 3.811e-05/0.2091, allocations: 7.938 kB / 0.7356 GB, free: 9.844 MB / 0.5606 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.514e-05/0.2092, allocations: 8.328 kB / 0.7357 GB, free: 9.828 MB / 0.5606 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.849e-06/0.2092, allocations: 4 kB / 0.7357 GB, free: 9.824 MB / 0.5606 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.52e-06/0.2092, allocations: 0 / 0.7357 GB, free: 9.824 MB / 0.5606 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.925e-06/0.2092, allocations: 64 / 0.7357 GB, free: 9.824 MB / 0.5606 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0002386/0.2094, allocations: 145.2 kB / 0.7358 GB, free: 9.652 MB / 0.5606 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.22e-07/0.2094, allocations: 0 / 0.7358 GB, free: 9.652 MB / 0.5606 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002213/0.2096, allocations: 35.95 kB / 0.7358 GB, free: 9.617 MB / 0.5606 GB
Notification: Performance of postOpt tearingSystem (simulation): time 1.864e-06/0.2096, allocations: 0 / 0.7358 GB, free: 9.617 MB / 0.5606 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.382e-05/0.2097, allocations: 3.938 kB / 0.7358 GB, free: 9.613 MB / 0.5606 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 4.889e-06/0.2097, allocations: 3.984 kB / 0.7358 GB, free: 9.609 MB / 0.5606 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.263e-06/0.2097, allocations: 0 / 0.7358 GB, free: 9.609 MB / 0.5606 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0007734/0.2104, allocations: 255.3 kB / 0.7361 GB, free: 9.344 MB / 0.5606 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.906e-05/0.2105, allocations: 19.92 kB / 0.7361 GB, free: 9.324 MB / 0.5606 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.826e-05/0.2105, allocations: 4.172 kB / 0.7361 GB, free: 9.32 MB / 0.5606 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002677/0.2108, allocations: 19.97 kB / 0.7361 GB, free: 9.301 MB / 0.5606 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 4.18e-05/0.2108, allocations: 11.98 kB / 0.7361 GB, free: 9.289 MB / 0.5606 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.838e-06/0.2109, allocations: 7.984 kB / 0.7361 GB, free: 9.281 MB / 0.5606 GB
Notification: Performance of sorting global known variables: time 0.0001776/0.211, allocations: 125.3 kB / 0.7363 GB, free: 9.16 MB / 0.5606 GB
Notification: Performance of sort global known variables: time 8e-08/0.211, allocations: 0 / 0.7363 GB, free: 9.16 MB / 0.5606 GB
Notification: Performance of remove unused functions: time 0.0003582/0.2114, allocations: 47.89 kB / 0.7363 GB, free: 9.113 MB / 0.5606 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 (3):
 * Single equations (assignments): 3
 * 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 0.0001274/0.2115, allocations: 91.25 kB / 0.7364 GB, free: 9.016 MB / 0.5606 GB
Notification: Performance of simCode: created initialization part: time 0.001039/0.2126, allocations: 207.7 kB / 0.7366 GB, free: 8.812 MB / 0.5606 GB
Notification: Performance of simCode: created event and clocks part: time 2.335e-06/0.2126, allocations: 0.5625 kB / 0.7366 GB, free: 8.812 MB / 0.5606 GB
Notification: Performance of simCode: created simulation system equations: time 0.0003495/0.2129, allocations: 67.92 kB / 0.7367 GB, free: 8.746 MB / 0.5606 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003642/0.2133, allocations: 4 kB / 0.7367 GB, free: 8.742 MB / 0.5606 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009635/0.2142, allocations: 280.6 kB / 0.7369 GB, free: 8.434 MB / 0.5606 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 9.965e-05/0.2143, allocations: 83.25 kB / 0.737 GB, free: 8.332 MB / 0.5606 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.374e-05/0.2144, allocations: 23.41 kB / 0.737 GB, free: 8.309 MB / 0.5606 GB
Notification: Performance of SimCode: time 2.7e-07/0.2144, allocations: 0 / 0.737 GB, free: 8.309 MB / 0.5606 GB
Notification: Performance of Templates: time 0.00347/0.2179, allocations: 1.657 MB / 0.7387 GB, free: 6.66 MB / 0.5606 GB
"
[Timeout remaining time 660]
make -j1 -f IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface.sim & ./IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Movers.BaseClasses.Validation.PowerInterface.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 8.319383886177093]
Failed to read output from testmodel.py, exit status != 0:
0.227689899969846 0.242272288 0.043214487
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f7339df2fe0>