Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery.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 0.001682/0.001682, allocations: 109.2 kB / 18.94 MB, free: 2.949 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 1.495/1.495, allocations: 230.6 MB / 252.7 MB, free: 8.301 MB / 206.1 MB
"
[Timeout remaining time 178]
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 0.001756/0.001756, allocations: 205.4 kB / 309.2 MB, free: 3.148 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/package.mo): time 0.6089/0.6089, allocations: 101.4 MB / 467 MB, free: 10.3 MB / 334.1 MB
"
[Timeout remaining time 179]
Using package OpenIPSL with version 3.1.0-dev (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL master/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 Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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(OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Tests_Loads_PSAT_LoadTestExpRecovery",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery,fileNamePrefix="OpenIPSL_dev_OpenIPSL_Tests_Loads_PSAT_LoadTestExpRecovery",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: OpenIPSL requested package Complex of version 4.0.0. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: OpenIPSL 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 0.002669/0.002669, allocations: 84.3 kB / 0.6244 GB, free: 12.92 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4686/0.4712, allocations: 78.6 MB / 0.7012 GB, free: 9 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery): time 0.005115/0.4763, allocations: 5.454 MB / 0.7065 GB, free: 5.336 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002962/0.4793, allocations: 1.751 MB / 0.7082 GB, free: 4.098 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0006429/0.4799, allocations: 12.5 kB / 0.7082 GB, free: 4.094 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 0.0005201/0.4805, allocations: 183 kB / 0.7084 GB, free: 3.996 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.001826/0.4823, allocations: 0.6842 MB / 0.7091 GB, free: 3.543 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.001146/0.4834, allocations: 0.5244 MB / 0.7096 GB, free: 3.266 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 0.001466/0.4849, allocations: 1.1 MB / 0.7107 GB, free: 2.719 MB / 494.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0004247/0.4853, allocations: 193.3 kB / 0.7109 GB, free: 2.605 MB / 494.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0008069/0.4861, allocations: 486.6 kB / 0.7113 GB, free: 2.375 MB / 494.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0007917/0.4869, allocations: 0.6222 MB / 0.7119 GB, free: 2.082 MB / 494.1 MB
Notification: Performance of NFPackage.collectConstants: time 0.0001885/0.4871, allocations: 83.34 kB / 0.712 GB, free: 2.082 MB / 494.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0005478/0.4877, allocations: 241.6 kB / 0.7122 GB, free: 2.027 MB / 494.1 MB
Notification: Performance of NFScalarize.scalarize: time 0.0002422/0.4879, allocations: 243 kB / 0.7125 GB, free: 1.871 MB / 494.1 MB
Notification: Performance of NFVerifyModel.verify: time 0.0005161/0.4884, allocations: 0.507 MB / 0.713 GB, free: 1.527 MB / 494.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.001742/0.4902, allocations: 1.291 MB / 0.7142 GB, free: 0.9297 MB / 494.1 MB
Notification: Performance of FrontEnd - DAE generated: time 5.22e-06/0.4902, allocations: 0 / 0.7142 GB, free: 0.9297 MB / 494.1 MB
Notification: Performance of FrontEnd: time 1.262e-06/0.4902, allocations: 4 kB / 0.7142 GB, free: 0.9258 MB / 494.1 MB
Notification: Performance of Transformations before backend: time 3.817e-05/0.4902, allocations: 1.188 kB / 0.7142 GB, free: 0.9258 MB / 494.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 156
 * Number of variables: 156
Notification: Performance of Generate backend data structure: time 0.007337/0.4975, allocations: 2.151 MB / 0.7163 GB, free: 15.95 MB / 0.4981 GB
Notification: Performance of prepare preOptimizeDAE: time 4.332e-05/0.4976, allocations: 9.062 kB / 0.7163 GB, free: 15.95 MB / 0.4981 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002003/0.4978, allocations: 108.6 kB / 0.7164 GB, free: 15.87 MB / 0.4981 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004826/0.5026, allocations: 0.6849 MB / 0.7171 GB, free: 15.73 MB / 0.4981 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001652/0.5043, allocations: 0.6135 MB / 0.7177 GB, free: 15.3 MB / 0.4981 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002464/0.5045, allocations: 176.1 kB / 0.7179 GB, free: 15.14 MB / 0.4981 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.000207/0.5047, allocations: 68.36 kB / 0.7179 GB, free: 15.12 MB / 0.4981 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002214/0.5069, allocations: 0.8813 MB / 0.7188 GB, free: 14.81 MB / 0.4981 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.121e-05/0.507, allocations: 0.75 kB / 0.7188 GB, free: 14.81 MB / 0.4981 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.75e-05/0.507, allocations: 29.19 kB / 0.7188 GB, free: 14.79 MB / 0.4981 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.266e-05/0.5071, allocations: 15.88 kB / 0.7189 GB, free: 14.79 MB / 0.4981 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002242/0.5093, allocations: 0.9343 MB / 0.7198 GB, free: 14.49 MB / 0.4981 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005956/0.5153, allocations: 2.422 MB / 0.7221 GB, free: 13.2 MB / 0.4981 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002091/0.5173, allocations: 0.7498 MB / 0.7229 GB, free: 12.91 MB / 0.4981 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001545/0.5189, allocations: 0.5945 MB / 0.7234 GB, free: 12.7 MB / 0.4981 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0001389/0.519, allocations: 13.89 kB / 0.7235 GB, free: 12.69 MB / 0.4981 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.418e-05/0.5191, allocations: 43.89 kB / 0.7235 GB, free: 12.64 MB / 0.4981 GB
Notification: Performance of pre-optimization done (n=84): time 3.276e-06/0.5191, allocations: 0 / 0.7235 GB, free: 12.64 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=84): time 0.02433/0.5434, allocations: 5.499 MB / 0.7289 GB, free: 10.95 MB / 0.4981 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.102e-05/0.5435, allocations: 59.75 kB / 0.7289 GB, free: 10.89 MB / 0.4981 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00155/0.545, allocations: 0.7659 MB / 0.7297 GB, free: 10.46 MB / 0.4981 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004076/0.5455, allocations: 40.27 kB / 0.7297 GB, free: 10.41 MB / 0.4981 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000501/0.546, allocations: 400.2 kB / 0.7301 GB, free: 10.06 MB / 0.4981 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006802/0.5466, allocations: 323.1 kB / 0.7304 GB, free: 9.781 MB / 0.4981 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005588/0.5472, allocations: 186 kB / 0.7306 GB, free: 9.668 MB / 0.4981 GB
Notification: Performance of setup shared object (initialization): time 0.000268/0.5475, allocations: 350.1 kB / 0.7309 GB, free: 9.328 MB / 0.4981 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001838/0.5493, allocations: 0.6184 MB / 0.7315 GB, free: 9.023 MB / 0.4981 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001912/0.5512, allocations: 0.731 MB / 0.7322 GB, free: 8.605 MB / 0.4981 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01972/0.5709, allocations: 4.302 MB / 0.7364 GB, free: 6.512 MB / 0.4981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.626e-06/0.5709, allocations: 5 kB / 0.7364 GB, free: 6.508 MB / 0.4981 GB
Notification: Performance of matching and sorting (n=132) (initialization): time 0.01313/0.5841, allocations: 3.506 MB / 0.7399 GB, free: 4.785 MB / 0.4981 GB
Notification: Performance of prepare postOptimizeDAE: time 3.594e-05/0.5841, allocations: 6.375 kB / 0.7399 GB, free: 4.785 MB / 0.4981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.534e-05/0.5841, allocations: 6.438 kB / 0.7399 GB, free: 4.781 MB / 0.4981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.005677/0.5898, allocations: 1.429 MB / 0.7413 GB, free: 4.164 MB / 0.4981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001233/0.591, allocations: 191.9 kB / 0.7414 GB, free: 4.121 MB / 0.4981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02069/0.6117, allocations: 8.041 MB / 0.7493 GB, free: 14.92 MB / 0.5137 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001571/0.6133, allocations: 148.3 kB / 0.7494 GB, free: 14.81 MB / 0.5137 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001578/0.6134, allocations: 39.92 kB / 0.7495 GB, free: 14.77 MB / 0.5137 GB
Warning: Assuming fixed start value for the following 3 variables:
         order3_Inputs_Outputs1.w:VARIABLE(flow=false start = 1.0 fixed = true )  \"Rotor speed [pu]\" type: Real
         order3_Inputs_Outputs1.e1q:VARIABLE(start = order3_Inputs_Outputs1.e1q0 unit = \"1\" fixed = true )  \"q-axis transient voltage\" type: Real
         exponentialRecovery.xp:VARIABLE(start = 0.0 fixed = true protected = true )  type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 8
 * 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 (101):
 * Single equations (assignments): 100
 * 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
   {(18,14)}
Notification: Performance of prepare postOptimizeDAE: time 0.0006021/0.614, allocations: 234 kB / 0.7497 GB, free: 14.54 MB / 0.5137 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002611/0.6143, allocations: 107.3 kB / 0.7498 GB, free: 14.43 MB / 0.5137 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01211/0.6264, allocations: 3.325 MB / 0.7531 GB, free: 11.09 MB / 0.5137 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.335e-05/0.6264, allocations: 15.94 kB / 0.7531 GB, free: 11.07 MB / 0.5137 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.21e-06/0.6264, allocations: 4 kB / 0.7531 GB, free: 11.07 MB / 0.5137 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.648e-05/0.6265, allocations: 3.984 kB / 0.7531 GB, free: 11.07 MB / 0.5137 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01476/0.6412, allocations: 4.643 MB / 0.7576 GB, free: 6.324 MB / 0.5137 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.29e-05/0.6413, allocations: 0 / 0.7576 GB, free: 6.324 MB / 0.5137 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007495/0.642, allocations: 107.8 kB / 0.7577 GB, free: 6.219 MB / 0.5137 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.005898/0.6479, allocations: 1.46 MB / 0.7591 GB, free: 4.754 MB / 0.5137 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003289/0.6482, allocations: 23.92 kB / 0.7592 GB, free: 4.73 MB / 0.5137 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01956/0.6678, allocations: 7.369 MB / 0.7664 GB, free: 13.25 MB / 0.5294 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.467e-06/0.6678, allocations: 7.922 kB / 0.7664 GB, free: 13.24 MB / 0.5294 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01471/0.6825, allocations: 4.183 MB / 0.7705 GB, free: 9.031 MB / 0.5294 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005085/0.683, allocations: 119.1 kB / 0.7706 GB, free: 8.914 MB / 0.5294 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000371/0.6834, allocations: 8 kB / 0.7706 GB, free: 8.906 MB / 0.5294 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001069/0.6845, allocations: 87.91 kB / 0.7707 GB, free: 8.82 MB / 0.5294 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006684/0.6851, allocations: 176.7 kB / 0.7708 GB, free: 8.648 MB / 0.5294 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.82e-05/0.6852, allocations: 24 kB / 0.7708 GB, free: 8.625 MB / 0.5294 GB
Notification: Performance of sorting global known variables: time 0.0008557/0.6861, allocations: 0.5146 MB / 0.7713 GB, free: 8.113 MB / 0.5294 GB
Notification: Performance of sort global known variables: time 1.1e-07/0.6861, allocations: 0 / 0.7713 GB, free: 8.113 MB / 0.5294 GB
Notification: Performance of remove unused functions: time 0.001908/0.688, allocations: 375.7 kB / 0.7717 GB, free: 7.746 MB / 0.5294 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 5 (order3_Inputs_Outputs1.delta,order3_Inputs_Outputs1.w,order3_Inputs_Outputs1.e1q,exponentialRecovery.xp,exponentialRecovery.xq)
 * 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 (52):
 * Single equations (assignments): 51
 * 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
   {(20,15)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0147/0.7027, allocations: 4.76 MB / 0.7764 GB, free: 2.953 MB / 0.5294 GB
Notification: Performance of simCode: created initialization part: time 0.006315/0.709, allocations: 1.986 MB / 0.7783 GB, free: 0.9453 MB / 0.5294 GB
Notification: Performance of simCode: created event and clocks part: time 4.819e-06/0.709, allocations: 0 / 0.7783 GB, free: 0.9453 MB / 0.5294 GB
Notification: Performance of simCode: created simulation system equations: time 0.004455/0.7134, allocations: 1.286 MB / 0.7796 GB, free: 15.64 MB / 0.545 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0009992/0.7144, allocations: 75.31 kB / 0.7796 GB, free: 15.57 MB / 0.545 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03706/0.7515, allocations: 12.99 MB / 0.7923 GB, free: 2.414 MB / 0.545 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008247/0.7523, allocations: 1.029 MB / 0.7933 GB, free: 1.359 MB / 0.545 GB
Notification: Performance of simCode: alias equations: time 0.0005386/0.7529, allocations: 93.7 kB / 0.7934 GB, free: 1.266 MB / 0.545 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005926/0.7535, allocations: 367.3 kB / 0.7938 GB, free: 0.9062 MB / 0.545 GB
Notification: Performance of SimCode: time 1.333e-06/0.7535, allocations: 3.938 kB / 0.7938 GB, free: 0.9023 MB / 0.545 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08709/0.8405, allocations: 30.25 MB / 0.8233 GB, free: 2.812 MB / 0.5762 GB
Notification: Performance of buildModelFMU: Generate platform static: time 16.65/17.49, allocations: 10.88 kB / 0.8233 GB, free: 2.805 MB / 0.5762 GB
"
[Timeout remaining time 642]
(rm -f OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery.pipe ; mkfifo OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery.pipe ; head -c 1048576 < OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery.pipe >> ../files/OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_OpenIPSL_dev_OpenIPSL_Tests_Loads_PSAT_LoadTestExpRecovery_fmu --startTime=0 --stopTime=15 --stepSize=0.03 --timeout=50 --tolerance=1e-05 OpenIPSL_dev_OpenIPSL_Tests_Loads_PSAT_LoadTestExpRecovery.fmu > OpenIPSL_dev_OpenIPSL.Tests.Loads.PSAT.LoadTestExpRecovery.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 20.99469262594357]
Failed to read output from testmodel.py, exit status != 0:
17.623927790904418 17.640942178 17.147252102
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7f406b9eaf50>