Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AES_AES.Devel_test_models.Test_air_circ_004.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 0.001276/0.001276, allocations: 79.73 kB / 19.76 MB, free: 1.871 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 0.001321/0.001321, allocations: 157.6 kB / 23.01 MB, free: 4.598 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 1.4/1.4, allocations: 177.2 MB / 203.4 MB, free: 8.988 MB / 190.1 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo): time 0.104/0.104, allocations: 17.79 MB / 277.6 MB, free: 15.37 MB / 270.1 MB
"
[Timeout remaining time 180]
Using package AES with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/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(AES.Devel_test_models.Test_air_circ_004,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="AES_AES.Devel_test_models.Test_air_circ_004")
translateModel(AES.Devel_test_models.Test_air_circ_004,tolerance=1e-06,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="AES_AES.Devel_test_models.Test_air_circ_004") [Timeout 660]
"Notification: AES 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 0.002117/0.002117, allocations: 72.19 kB / 414.7 MB, free: 4.508 MB / 382.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.09281/0.09492, allocations: 59.56 MB / 474.2 MB, free: 8.832 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(AES.Devel_test_models.Test_air_circ_004): time 0.004422/0.09934, allocations: 3.246 MB / 477.5 MB, free: 5.57 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.001641/0.101, allocations: 1.06 MB / 478.5 MB, free: 4.504 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0001259/0.1011, allocations: 4 kB / 478.5 MB, free: 4.5 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0001261/0.1012, allocations: 71.28 kB / 478.6 MB, free: 4.43 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0004011/0.1016, allocations: 178.4 kB / 478.8 MB, free: 4.254 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0003254/0.102, allocations: 215.6 kB / 479 MB, free: 4.043 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0007781/0.1027, allocations: 0.8266 MB / 479.8 MB, free: 3.211 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0004202/0.1032, allocations: 305.5 kB / 480.1 MB, free: 2.906 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0003592/0.1035, allocations: 319.1 kB / 480.4 MB, free: 2.594 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0003967/0.1039, allocations: 286.8 kB / 480.7 MB, free: 2.312 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 9.68e-05/0.104, allocations: 72 kB / 480.8 MB, free: 2.242 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0001263/0.1041, allocations: 72 kB / 480.8 MB, free: 2.172 MB / 446.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0001392/0.1043, allocations: 151.6 kB / 481 MB, free: 2.023 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0002921/0.1046, allocations: 283 kB / 481.3 MB, free: 1.746 MB / 446.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0007319/0.1053, allocations: 0.7589 MB / 482 MB, free: 0.9844 MB / 446.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.306e-06/0.1053, allocations: 0 / 482 MB, free: 0.9844 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.032e-06/0.1053, allocations: 0 / 482 MB, free: 0.9844 MB / 446.1 MB
Notification: Performance of Transformations before backend: time 7.514e-06/0.1053, allocations: 0 / 482 MB, free: 0.9844 MB / 446.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 163
 * Number of variables: 163
Notification: Performance of Generate backend data structure: time 0.001564/0.1069, allocations: 0.7705 MB / 482.8 MB, free: 188 kB / 446.1 MB
Notification: Performance of prepare preOptimizeDAE: time 2.954e-05/0.1069, allocations: 8.922 kB / 482.8 MB, free: 180 kB / 446.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001102/0.107, allocations: 60.56 kB / 482.9 MB, free: 120 kB / 446.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.1738/0.2809, allocations: 170.3 kB / 483 MB, free: 52.55 MB / 446.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.307e-05/0.2809, allocations: 50.62 kB / 483.1 MB, free: 52.55 MB / 446.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001428/0.281, allocations: 66.02 kB / 483.1 MB, free: 52.55 MB / 446.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008541/0.2819, allocations: 0.5471 MB / 483.7 MB, free: 52.5 MB / 446.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 2.004e-05/0.2819, allocations: 0 / 483.7 MB, free: 52.5 MB / 446.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.994e-05/0.282, allocations: 26.22 kB / 483.7 MB, free: 52.5 MB / 446.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.919e-06/0.282, allocations: 15.88 kB / 483.7 MB, free: 52.5 MB / 446.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0007309/0.2827, allocations: 0.4908 MB / 484.2 MB, free: 52.49 MB / 446.1 MB
Warning: Alias set with conflicting start values
 * Candidate: V1.T(start = V1.Tstart = 293.15, confidence number = 2)
 * Candidate: V1.air.T(start = 288.15, confidence number = 8)
 * Candidate: V1.heatPort.T(start = 288.15, confidence number = 8)
 * Candidate: HP.hotPort.T(start = 288.15, confidence number = 8)
 * Candidate: HP.Th(start = 288.15, confidence number = 7)
=> Select value from V1.T(start = V1.Tstart = 293.15) for variable: V1.T
Warning: Alias set with conflicting start values
 * Candidate: V2.T(start = V2.Tstart = 293.15, confidence number = 2)
 * Candidate: V2.air.T(start = 288.15, confidence number = 8)
 * Candidate: V2.heatPort.T(start = 288.15, confidence number = 8)
 * Candidate: HP.coldPort.T(start = 288.15, confidence number = 8)
 * Candidate: HP.Tc(start = 288.15, confidence number = 7)
=> Select value from V2.T(start = V2.Tstart = 293.15) for variable: V2.T
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002049/0.2848, allocations: 1.316 MB / 485.5 MB, free: 52.14 MB / 446.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0009492/0.2857, allocations: 0.5399 MB / 486.1 MB, free: 51.91 MB / 446.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003215/0.286, allocations: 216 kB / 486.3 MB, free: 51.82 MB / 446.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 4.359e-05/0.2861, allocations: 10.69 kB / 486.3 MB, free: 51.81 MB / 446.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.421e-05/0.2861, allocations: 38.22 kB / 486.3 MB, free: 51.77 MB / 446.1 MB
Notification: Performance of pre-optimization done (n=65): time 2.806e-06/0.2861, allocations: 2.906 kB / 486.3 MB, free: 51.77 MB / 446.1 MB
Notification: Performance of matching and sorting (n=87): time 0.01102/0.2971, allocations: 3.579 MB / 489.9 MB, free: 50.49 MB / 446.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.084e-05/0.2971, allocations: 61.98 kB / 490 MB, free: 50.42 MB / 446.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.618e-05/0.2972, allocations: 135.8 kB / 490.1 MB, free: 50.31 MB / 446.1 MB
Notification: Performance of collectPreVariables (initialization): time 4.141e-05/0.2973, allocations: 40.39 kB / 490.1 MB, free: 50.27 MB / 446.1 MB
Notification: Performance of collectInitialEqns (initialization): time 6.549e-05/0.2973, allocations: 228.9 kB / 490.4 MB, free: 50.08 MB / 446.1 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0001254/0.2975, allocations: 312.5 kB / 490.7 MB, free: 49.84 MB / 446.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001634/0.2976, allocations: 124.8 kB / 490.8 MB, free: 49.77 MB / 446.1 MB
Notification: Performance of setup shared object (initialization): time 4.866e-05/0.2977, allocations: 350.3 kB / 491.1 MB, free: 49.43 MB / 446.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004105/0.2981, allocations: 270 kB / 491.4 MB, free: 49.32 MB / 446.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004309/0.2985, allocations: 335.5 kB / 491.7 MB, free: 49.17 MB / 446.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009679/0.3082, allocations: 2.156 MB / 493.9 MB, free: 48.56 MB / 446.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.594e-06/0.3082, allocations: 0 / 493.9 MB, free: 48.56 MB / 446.1 MB
Notification: Performance of matching and sorting (n=95) (initialization): time 0.002544/0.3108, allocations: 1.08 MB / 495 MB, free: 48.08 MB / 446.1 MB
Notification: Performance of prepare postOptimizeDAE: time 1.689e-05/0.3108, allocations: 6.156 kB / 495 MB, free: 48.08 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.673e-06/0.3108, allocations: 0 / 495 MB, free: 48.08 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002061/0.3128, allocations: 409.1 kB / 495.4 MB, free: 47.96 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002938/0.3158, allocations: 424.4 kB / 495.8 MB, free: 47.94 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008141/0.3239, allocations: 12.99 MB / 0.4968 GB, free: 35.61 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004121/0.3243, allocations: 21.44 kB / 0.4969 GB, free: 35.6 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.848e-05/0.3244, allocations: 23.31 kB / 0.4969 GB, free: 35.59 MB / 446.1 MB
Warning: Assuming fixed start value for the following 4 variables:
         V1.p:VARIABLE(min = 0.0 start = V1.pstart unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.always )  type: Real
         V1.T:VARIABLE(min = 0.0 start = V1.Tstart unit = \"K\" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer )  type: Real
         V2.p:VARIABLE(min = 0.0 start = V2.pstart unit = \"Pa\" fixed = true nominal = 1e5 stateSelect=StateSelect.always )  type: Real
         V2.T:VARIABLE(min = 0.0 start = V2.Tstart unit = \"K\" fixed = true nominal = 300.0 stateSelect=StateSelect.prefer )  type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 2
 * 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 (75):
 * Single equations (assignments): 66
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 3
 * Torn equation systems: 6
 * 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): 3 systems
   {1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 5 systems
   {(2,5,100.0%), (2,5,100.0%), (1,2,100.0%), (1,1,100.0%), (1,1,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(1,4)}
Notification: Performance of prepare postOptimizeDAE: time 0.000263/0.3246, allocations: 214.8 kB / 0.4971 GB, free: 35.43 MB / 446.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 7.795e-05/0.3247, allocations: 41.95 kB / 0.4971 GB, free: 35.4 MB / 446.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003099/0.3278, allocations: 1.266 MB / 0.4984 GB, free: 34.84 MB / 446.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.951e-06/0.3278, allocations: 6.469 kB / 0.4984 GB, free: 34.84 MB / 446.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.087e-06/0.3278, allocations: 2.844 kB / 0.4984 GB, free: 34.84 MB / 446.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.576e-06/0.3278, allocations: 6.297 kB / 0.4984 GB, free: 34.84 MB / 446.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003365/0.3312, allocations: 1.745 MB / 0.5001 GB, free: 33.98 MB / 446.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.378e-06/0.3312, allocations: 3.125 kB / 0.5001 GB, free: 33.98 MB / 446.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002632/0.3338, allocations: 380.5 kB / 0.5005 GB, free: 33.96 MB / 446.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003696/0.3375, allocations: 0.6915 MB / 0.5011 GB, free: 33.8 MB / 446.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.236e-05/0.3376, allocations: 25.81 kB / 0.5012 GB, free: 33.79 MB / 446.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008958/0.3465, allocations: 13.48 MB / 0.5143 GB, free: 21.23 MB / 446.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.424e-06/0.3465, allocations: 9.625 kB / 0.5143 GB, free: 21.23 MB / 446.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00338/0.3499, allocations: 1.693 MB / 0.516 GB, free: 20.41 MB / 446.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 3.736e-05/0.35, allocations: 39.44 kB / 0.516 GB, free: 20.39 MB / 446.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.015e-05/0.35, allocations: 18.5 kB / 0.516 GB, free: 20.38 MB / 446.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004184/0.3504, allocations: 18 kB / 0.5161 GB, free: 20.36 MB / 446.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001601/0.3506, allocations: 93.09 kB / 0.5161 GB, free: 20.34 MB / 446.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.888e-05/0.3507, allocations: 30.17 kB / 0.5162 GB, free: 20.33 MB / 446.1 MB
Notification: Performance of sorting global known variables: time 4.694e-05/0.3507, allocations: 108.1 kB / 0.5163 GB, free: 20.25 MB / 446.1 MB
Notification: Performance of sort global known variables: time 8e-08/0.3507, allocations: 2.719 kB / 0.5163 GB, free: 20.25 MB / 446.1 MB
Notification: Performance of remove unused functions: time 0.0007911/0.3515, allocations: 215.5 kB / 0.5165 GB, free: 20.22 MB / 446.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 6 (V1.Mv,V1.p,V1.T,V2.Ma,V2.p,V2.T)
 * 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 (63):
 * Single equations (assignments): 54
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 3
 * Torn equation systems: 6
 * 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): 3 systems
   {1, 1, 1}
 * Without analytic Jacobian (size): 0 systems
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 3 systems
   {(2,5,100.0%), (2,5,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 3 systems
   {(1,4), (1,5), (1,5)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0001183/0.3516, allocations: 128.2 kB / 0.5166 GB, free: 20.1 MB / 446.1 MB
Notification: Performance of simCode: created initialization part: time 0.004295/0.3559, allocations: 1.766 MB / 0.5183 GB, free: 19.09 MB / 446.1 MB
Notification: Performance of simCode: created event and clocks part: time 2.124e-06/0.3559, allocations: 0 / 0.5183 GB, free: 19.09 MB / 446.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.003763/0.3597, allocations: 1.519 MB / 0.5198 GB, free: 18.19 MB / 446.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005335/0.3602, allocations: 102.9 kB / 0.5199 GB, free: 18.14 MB / 446.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.001806/0.362, allocations: 1.528 MB / 0.5214 GB, free: 17.2 MB / 446.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001733/0.3622, allocations: 276.1 kB / 0.5217 GB, free: 17.1 MB / 446.1 MB
Notification: Performance of simCode: alias equations: time 0.0002395/0.3624, allocations: 59.69 kB / 0.5217 GB, free: 17.07 MB / 446.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001193/0.3625, allocations: 33.19 kB / 0.5218 GB, free: 17.06 MB / 446.1 MB
Notification: Performance of SimCode: time 3.01e-07/0.3625, allocations: 0 / 0.5218 GB, free: 17.06 MB / 446.1 MB
Notification: Performance of Templates: time 0.01742/0.38, allocations: 11.44 MB / 0.5329 GB, free: 15.88 MB / 446.1 MB
"
[Timeout remaining time 660]
make -j1 -f AES_AES.Devel_test_models.Test_air_circ_004.makefile [Timeout 660]
(rm -f AES_AES.Devel_test_models.Test_air_circ_004.pipe ; mkfifo AES_AES.Devel_test_models.Test_air_circ_004.pipe ; head -c 1048576 < AES_AES.Devel_test_models.Test_air_circ_004.pipe >> ../files/AES_AES.Devel_test_models.Test_air_circ_004.sim & ./AES_AES.Devel_test_models.Test_air_circ_004  -lv=LOG_STATS -s=dassl -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > AES_AES.Devel_test_models.Test_air_circ_004.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 5.274682807037607]
Failed to read output from testmodel.py, exit status != 0:
0.3877719329902902 0.39796655200000003 0.290235201
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fc6e5e22fe0>