Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle.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 0.001616/0.001616, allocations: 100.3 kB / 19.69 MB, free: 1.805 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 0.001662/0.001662, allocations: 212.1 kB / 22.99 MB, free: 4.609 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 1.464/1.464, allocations: 230.6 MB / 256.8 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 0.9884/0.9884, allocations: 149.9 MB / 463 MB, free: 10.39 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.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle")
translateModel(IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle") [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 0.002078/0.002078, allocations: 66.53 kB / 0.6415 GB, free: 9.664 MB / 478.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2277/0.2298, allocations: 89.17 MB / 0.7286 GB, free: 0.5625 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle): time 0.007005/0.2368, allocations: 4.352 MB / 0.7329 GB, free: 12.18 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.7219/0.9587, allocations: 132.7 MB / 0.8624 GB, free: 11.99 MB / 0.6387 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00127/0.96, allocations: 19.88 kB / 0.8625 GB, free: 11.97 MB / 0.6387 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008607/0.9608, allocations: 197 kB / 0.8626 GB, free: 11.78 MB / 0.6387 GB
Notification: Performance of NFTyping.typeBindings: time 0.00259/0.9634, allocations: 0.5563 MB / 0.8632 GB, free: 11.23 MB / 0.6387 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002739/0.9662, allocations: 0.8618 MB / 0.864 GB, free: 10.4 MB / 0.6387 GB
Notification: Performance of NFFlatten.flatten: time 0.002531/0.9687, allocations: 1.418 MB / 0.8654 GB, free: 8.977 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0009759/0.9697, allocations: 389.9 kB / 0.8658 GB, free: 8.57 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001102/0.9708, allocations: 0.5061 MB / 0.8663 GB, free: 8.062 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0006884/0.9715, allocations: 469.8 kB / 0.8667 GB, free: 7.602 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001915/0.9717, allocations: 120 kB / 0.8668 GB, free: 7.484 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001341/0.973, allocations: 0.4909 MB / 0.8673 GB, free: 6.996 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003707/0.9734, allocations: 307 kB / 0.8676 GB, free: 6.695 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005793/0.9739, allocations: 465.8 kB / 0.8681 GB, free: 6.238 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.002842/0.9768, allocations: 1.707 MB / 0.8697 GB, free: 4.531 MB / 0.6387 GB
Notification: Performance of FrontEnd - DAE generated: time 7.765e-06/0.9768, allocations: 4 kB / 0.8697 GB, free: 4.527 MB / 0.6387 GB
Notification: Performance of FrontEnd: time 3.256e-06/0.9768, allocations: 0 / 0.8697 GB, free: 4.527 MB / 0.6387 GB
Notification: Performance of Transformations before backend: time 2.226e-05/0.9768, allocations: 0 / 0.8697 GB, free: 4.527 MB / 0.6387 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 213
 * Number of variables: 213
Notification: Performance of Generate backend data structure: time 0.003353/0.9802, allocations: 1.427 MB / 0.8711 GB, free: 3.062 MB / 0.6387 GB
Notification: Performance of prepare preOptimizeDAE: time 4.926e-05/0.9802, allocations: 8.031 kB / 0.8711 GB, free: 3.055 MB / 0.6387 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001533/0.9818, allocations: 240 kB / 0.8714 GB, free: 2.82 MB / 0.6387 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001622/0.9834, allocations: 0.7154 MB / 0.8721 GB, free: 2.082 MB / 0.6387 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.918e-05/0.9835, allocations: 66 kB / 0.8721 GB, free: 2.02 MB / 0.6387 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001414/0.9836, allocations: 93.28 kB / 0.8722 GB, free: 1.93 MB / 0.6387 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001986/0.9856, allocations: 1.181 MB / 0.8734 GB, free: 0.6445 MB / 0.6387 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.163e-05/0.9856, allocations: 1.062 kB / 0.8734 GB, free: 0.6445 MB / 0.6387 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001702/0.9858, allocations: 40 kB / 0.8734 GB, free: 0.6055 MB / 0.6387 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.344e-05/0.9858, allocations: 20 kB / 0.8734 GB, free: 0.5859 MB / 0.6387 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002034/0.9879, allocations: 1.05 MB / 0.8744 GB, free: 15.54 MB / 0.6544 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004792/0.9926, allocations: 2.208 MB / 0.8766 GB, free: 13.28 MB / 0.6544 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00182/0.9945, allocations: 0.7947 MB / 0.8774 GB, free: 12.48 MB / 0.6544 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006256/0.9951, allocations: 292.4 kB / 0.8777 GB, free: 12.2 MB / 0.6544 GB
Notification: Performance of preOpt evalFunc (simulation): time 9.101e-05/0.9952, allocations: 28.62 kB / 0.8777 GB, free: 12.17 MB / 0.6544 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001109/0.9963, allocations: 0.6113 MB / 0.8783 GB, free: 11.52 MB / 0.6544 GB
Notification: Performance of pre-optimization done (n=87): time 2.955e-06/0.9963, allocations: 0 / 0.8783 GB, free: 11.52 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=87): time 0.00351/0.9998, allocations: 1.164 MB / 0.8794 GB, free: 10.34 MB / 0.6544 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001847/1, allocations: 204.9 kB / 0.8796 GB, free: 10.1 MB / 0.6544 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001099/1.001, allocations: 0.5978 MB / 0.8802 GB, free: 9.496 MB / 0.6544 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001084/1.001, allocations: 49.7 kB / 0.8802 GB, free: 9.441 MB / 0.6544 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004452/1.002, allocations: 401.2 kB / 0.8806 GB, free: 9.043 MB / 0.6544 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003273/1.002, allocations: 289.5 kB / 0.8809 GB, free: 8.758 MB / 0.6544 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003069/1.002, allocations: 182.6 kB / 0.8811 GB, free: 8.57 MB / 0.6544 GB
Notification: Performance of setup shared object (initialization): time 0.0002437/1.003, allocations: 382.8 kB / 0.8814 GB, free: 8.188 MB / 0.6544 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006447/1.003, allocations: 293.8 kB / 0.8817 GB, free: 7.902 MB / 0.6544 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008721/1.004, allocations: 0.5097 MB / 0.8822 GB, free: 7.352 MB / 0.6544 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001253/1.005, allocations: 0.6364 MB / 0.8828 GB, free: 6.703 MB / 0.6544 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.739e-06/1.005, allocations: 0 / 0.8828 GB, free: 6.703 MB / 0.6544 GB
Notification: Performance of matching and sorting (n=108) (initialization): time 0.002435/1.008, allocations: 0.9194 MB / 0.8837 GB, free: 5.777 MB / 0.6544 GB
Notification: Performance of prepare postOptimizeDAE: time 3.325e-05/1.008, allocations: 8.094 kB / 0.8838 GB, free: 5.77 MB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.196e-05/1.008, allocations: 0 / 0.8838 GB, free: 5.77 MB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006281/1.008, allocations: 80.77 kB / 0.8838 GB, free: 5.688 MB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006827/1.009, allocations: 171.7 kB / 0.884 GB, free: 5.52 MB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002581/1.012, allocations: 1.496 MB / 0.8855 GB, free: 3.914 MB / 0.6544 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009222/1.013, allocations: 95.58 kB / 0.8855 GB, free: 3.824 MB / 0.6544 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.5e-05/1.013, allocations: 40.84 kB / 0.8856 GB, free: 3.785 MB / 0.6544 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 4
 * Number of states: 0 ()
 * Number of discrete variables: 27 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (106):
 * Single equations (assignments): 105
 * Array equations: 0
 * Algorithm blocks: 0
 * 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
   {(1,2)}
Notification: Performance of prepare postOptimizeDAE: time 0.0007022/1.013, allocations: 280.3 kB / 0.8858 GB, free: 3.5 MB / 0.6544 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000215/1.014, allocations: 87.44 kB / 0.8859 GB, free: 3.414 MB / 0.6544 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002623/1.016, allocations: 1.082 MB / 0.887 GB, free: 2.32 MB / 0.6544 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.539e-05/1.016, allocations: 12.81 kB / 0.887 GB, free: 2.309 MB / 0.6544 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.767e-06/1.016, allocations: 0 / 0.887 GB, free: 2.309 MB / 0.6544 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.07e-05/1.016, allocations: 3.984 kB / 0.887 GB, free: 2.305 MB / 0.6544 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00396/1.02, allocations: 1.879 MB / 0.8888 GB, free: 380 kB / 0.6544 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.422e-06/1.02, allocations: 0 / 0.8888 GB, free: 380 kB / 0.6544 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005806/1.021, allocations: 143.9 kB / 0.889 GB, free: 236 kB / 0.6544 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004573/1.021, allocations: 84.77 kB / 0.8891 GB, free: 148 kB / 0.6544 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.914e-05/1.021, allocations: 31.91 kB / 0.8891 GB, free: 116 kB / 0.6544 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002326/1.024, allocations: 1.517 MB / 0.8906 GB, free: 14.49 MB / 0.67 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.463e-06/1.024, allocations: 0 / 0.8906 GB, free: 14.49 MB / 0.67 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002447/1.026, allocations: 1.03 MB / 0.8916 GB, free: 13.44 MB / 0.67 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005524/1.027, allocations: 199.1 kB / 0.8918 GB, free: 13.25 MB / 0.67 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001387/1.027, allocations: 20 kB / 0.8918 GB, free: 13.23 MB / 0.67 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006379/1.027, allocations: 67.92 kB / 0.8918 GB, free: 13.16 MB / 0.67 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001864/1.028, allocations: 80.8 kB / 0.8919 GB, free: 13.08 MB / 0.67 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.289e-05/1.028, allocations: 39.97 kB / 0.892 GB, free: 13.04 MB / 0.67 GB
Notification: Performance of sorting global known variables: time 0.0006852/1.028, allocations: 431 kB / 0.8924 GB, free: 12.62 MB / 0.67 GB
Notification: Performance of sort global known variables: time 9e-08/1.028, allocations: 0 / 0.8924 GB, free: 12.62 MB / 0.67 GB
Notification: Performance of remove unused functions: time 0.001183/1.03, allocations: 335.1 kB / 0.8927 GB, free: 12.3 MB / 0.67 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 0 ()
 * Number of discrete variables: 15 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k)
 * Number of discrete states: 10 (weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.locTim.tNext,weaDat.decAng.tNext,weaDat.conTimMin.tNext,weaDat.decAng.k,weaDat.eqnTim.k,weaDat.conTim.k,weaDat.conTimMin.k,weaDat.locTim.k)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (98):
 * Single equations (assignments): 87
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 10
 * 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
   {(1,3)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.002321/1.032, allocations: 0.6479 MB / 0.8933 GB, free: 11.89 MB / 0.67 GB
Notification: Performance of simCode: created initialization part: time 0.002158/1.034, allocations: 0.8312 MB / 0.8941 GB, free: 11.04 MB / 0.67 GB
Notification: Performance of simCode: created event and clocks part: time 5.63e-06/1.034, allocations: 4.188 kB / 0.8941 GB, free: 11.04 MB / 0.67 GB
Notification: Performance of simCode: created simulation system equations: time 0.001005/1.035, allocations: 0.4924 MB / 0.8946 GB, free: 10.54 MB / 0.67 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001457/1.037, allocations: 302.1 kB / 0.8949 GB, free: 10.27 MB / 0.67 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003672/1.04, allocations: 1.693 MB / 0.8966 GB, free: 8.551 MB / 0.67 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005503/1.041, allocations: 445.1 kB / 0.897 GB, free: 8.086 MB / 0.67 GB
Notification: Performance of simCode: alias equations: time 0.0009137/1.042, allocations: 258.8 kB / 0.8972 GB, free: 7.828 MB / 0.67 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002795/1.042, allocations: 107.4 kB / 0.8973 GB, free: 7.723 MB / 0.67 GB
Notification: Performance of SimCode: time 1.623e-06/1.042, allocations: 0 / 0.8973 GB, free: 7.723 MB / 0.67 GB
Notification: Performance of Templates: time 0.03526/1.077, allocations: 16.62 MB / 0.9136 GB, free: 7.367 MB / 0.6856 GB
"
[Timeout remaining time 659]
make -j1 -f IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle.makefile [Timeout 660]
(rm -f IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle.pipe ; mkfifo IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle.pipe >> ../files/IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle.sim & ./IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle  -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.BoundaryConditions.SolarGeometry.BaseClasses.Examples.SolarHourAngle.pipe 2>&1) [Timeout 480]
[Calling sys.exit(0), Time elapsed: 7.482352228835225]
Failed to read output from testmodel.py, exit status != 0:
1.0865710154175758 1.100754512 0.12075798799999994
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f766b2f2fe0>