Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor.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 0.001829/0.001829, allocations: 114.3 kB / 18.94 MB, free: 2.934 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 0.001556/0.001556, allocations: 217.7 kB / 22.26 MB, free: 5.082 MB / 14.72 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.406/1.406, allocations: 207.6 MB / 233 MB, free: 10.01 MB / 190.1 MB
"
[Timeout remaining time 178]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo): time 0.07267/0.07267, allocations: 11.06 MB / 296.3 MB, free: 10.72 MB / 238.1 MB
"
[Timeout remaining time 180]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo", uses=false) [Timeout 180]
"Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo): time 0.02292/0.02292, allocations: 4.305 MB / 355.1 MB, free: 15.75 MB / 302.1 MB
"
[Timeout remaining time 180]
Using package TAeZoSysPro_testsuite with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro_testsuite master/package.mo)
Using package TAeZoSysPro with version  (/home/hudson/saved_omc/libraries/.openmodelica/libraries/TAeZoSysPro master/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_HeatCapacitor",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor,fileNamePrefix="TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_HeatCapacitor",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.1.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.003348/0.003348, allocations: 67.91 kB / 476.6 MB, free: 21.67 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2718/0.2751, allocations: 52.43 MB / 0.5167 GB, free: 8.195 MB / 334.1 MB
Notification: Performance of NFInst.instantiate(TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor): time 0.002901/0.278, allocations: 2.254 MB / 0.5189 GB, free: 6.621 MB / 334.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0003879/0.2784, allocations: 214.7 kB / 0.5191 GB, free: 6.461 MB / 334.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 7.614e-05/0.2785, allocations: 7.938 kB / 0.5191 GB, free: 6.457 MB / 334.1 MB
Notification: Performance of NFTyping.typeComponents: time 7.136e-05/0.2785, allocations: 27.2 kB / 0.5191 GB, free: 6.441 MB / 334.1 MB
Notification: Performance of NFTyping.typeBindings: time 0.0001272/0.2787, allocations: 74.23 kB / 0.5192 GB, free: 6.387 MB / 334.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0002159/0.2789, allocations: 56.03 kB / 0.5192 GB, free: 6.359 MB / 334.1 MB
Notification: Performance of NFFlatten.flatten: time 0.0002836/0.2792, allocations: 260.7 kB / 0.5195 GB, free: 6.227 MB / 334.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.0001653/0.2793, allocations: 70.36 kB / 0.5196 GB, free: 6.188 MB / 334.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0001031/0.2794, allocations: 92.33 kB / 0.5197 GB, free: 6.145 MB / 334.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.0001375/0.2796, allocations: 98.72 kB / 0.5197 GB, free: 6.098 MB / 334.1 MB
Notification: Performance of NFPackage.collectConstants: time 3.06e-05/0.2796, allocations: 21.94 kB / 0.5198 GB, free: 6.094 MB / 334.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 3.782e-05/0.2797, allocations: 18 kB / 0.5198 GB, free: 6.094 MB / 334.1 MB
Notification: Performance of NFScalarize.scalarize: time 3.469e-05/0.2797, allocations: 35.44 kB / 0.5198 GB, free: 6.07 MB / 334.1 MB
Notification: Performance of NFVerifyModel.verify: time 9.281e-05/0.2798, allocations: 112.8 kB / 0.5199 GB, free: 6.008 MB / 334.1 MB
Notification: Performance of NFConvertDAE.convert: time 0.0002424/0.28, allocations: 226.8 kB / 0.5201 GB, free: 5.895 MB / 334.1 MB
Notification: Performance of FrontEnd - DAE generated: time 3.877e-06/0.28, allocations: 0 / 0.5201 GB, free: 5.895 MB / 334.1 MB
Notification: Performance of FrontEnd: time 1.293e-06/0.28, allocations: 0 / 0.5201 GB, free: 5.895 MB / 334.1 MB
Notification: Performance of Transformations before backend: time 6.382e-06/0.28, allocations: 5.062 kB / 0.5201 GB, free: 5.891 MB / 334.1 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 41
 * Number of variables: 41
Notification: Performance of Generate backend data structure: time 0.0006045/0.2806, allocations: 439 kB / 0.5206 GB, free: 5.504 MB / 334.1 MB
Notification: Performance of prepare preOptimizeDAE: time 3.544e-05/0.2807, allocations: 8.844 kB / 0.5206 GB, free: 5.504 MB / 334.1 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.623e-05/0.2807, allocations: 48.36 kB / 0.5206 GB, free: 5.453 MB / 334.1 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 4.332e-05/0.2808, allocations: 24.8 kB / 0.5206 GB, free: 5.441 MB / 334.1 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001616/0.2809, allocations: 159.2 kB / 0.5208 GB, free: 5.277 MB / 334.1 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.825e-05/0.2809, allocations: 20.14 kB / 0.5208 GB, free: 5.266 MB / 334.1 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.69e-05/0.281, allocations: 20.58 kB / 0.5208 GB, free: 5.258 MB / 334.1 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003207/0.2813, allocations: 172.1 kB / 0.521 GB, free: 5.145 MB / 334.1 MB
Notification: Performance of preOpt findStateOrder (simulation): time 1.515e-05/0.2813, allocations: 3.938 kB / 0.521 GB, free: 5.141 MB / 334.1 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.557e-05/0.2813, allocations: 6.719 kB / 0.521 GB, free: 5.137 MB / 334.1 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.532e-06/0.2813, allocations: 2.625 kB / 0.521 GB, free: 5.137 MB / 334.1 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0003109/0.2816, allocations: 116.9 kB / 0.5211 GB, free: 5.086 MB / 334.1 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0009823/0.2826, allocations: 0.8524 MB / 0.522 GB, free: 4.262 MB / 334.1 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.0002798/0.2829, allocations: 131 kB / 0.5221 GB, free: 4.188 MB / 334.1 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0001493/0.283, allocations: 80.09 kB / 0.5222 GB, free: 4.141 MB / 334.1 MB
Notification: Performance of preOpt evalFunc (simulation): time 1.866e-05/0.2831, allocations: 2.281 kB / 0.5222 GB, free: 4.141 MB / 334.1 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.279e-05/0.2831, allocations: 35.84 kB / 0.5222 GB, free: 4.098 MB / 334.1 MB
Notification: Performance of pre-optimization done (n=16): time 1.482e-06/0.2831, allocations: 0 / 0.5222 GB, free: 4.098 MB / 334.1 MB
Notification: Performance of matching and sorting (n=16): time 0.0008258/0.2839, allocations: 249.1 kB / 0.5224 GB, free: 3.965 MB / 334.1 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.994e-05/0.2839, allocations: 58.41 kB / 0.5225 GB, free: 3.898 MB / 334.1 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001155/0.2841, allocations: 174.7 kB / 0.5227 GB, free: 3.754 MB / 334.1 MB
Notification: Performance of collectPreVariables (initialization): time 1.313e-05/0.2841, allocations: 29.7 kB / 0.5227 GB, free: 3.719 MB / 334.1 MB
Notification: Performance of collectInitialEqns (initialization): time 5.435e-05/0.2841, allocations: 136.9 kB / 0.5228 GB, free: 3.586 MB / 334.1 MB
Notification: Performance of collectInitialBindings (initialization): time 3.187e-05/0.2842, allocations: 61.94 kB / 0.5229 GB, free: 3.531 MB / 334.1 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.313e-05/0.2842, allocations: 38.7 kB / 0.5229 GB, free: 3.5 MB / 334.1 MB
Notification: Performance of setup shared object (initialization): time 4.812e-05/0.2843, allocations: 326.7 kB / 0.5232 GB, free: 3.176 MB / 334.1 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001318/0.2844, allocations: 52.22 kB / 0.5233 GB, free: 3.152 MB / 334.1 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001405/0.2845, allocations: 88.48 kB / 0.5234 GB, free: 3.078 MB / 334.1 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0002629/0.2848, allocations: 152.1 kB / 0.5235 GB, free: 2.973 MB / 334.1 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.485e-06/0.2848, allocations: 1.125 kB / 0.5235 GB, free: 2.973 MB / 334.1 MB
Notification: Performance of matching and sorting (n=22) (initialization): time 0.0004695/0.2853, allocations: 252.6 kB / 0.5237 GB, free: 2.82 MB / 334.1 MB
Notification: Performance of prepare postOptimizeDAE: time 2.002e-05/0.2853, allocations: 6.75 kB / 0.5237 GB, free: 2.82 MB / 334.1 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.191e-06/0.2853, allocations: 9.203 kB / 0.5238 GB, free: 2.812 MB / 334.1 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000277/0.2856, allocations: 54.75 kB / 0.5238 GB, free: 2.781 MB / 334.1 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001614/0.2857, allocations: 43.92 kB / 0.5238 GB, free: 2.766 MB / 334.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001723/0.2874, allocations: 2.844 MB / 0.5266 GB, free: 15.91 MB / 350.1 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001377/0.2876, allocations: 18.67 kB / 0.5266 GB, free: 15.9 MB / 350.1 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.913e-05/0.2876, allocations: 10.03 kB / 0.5267 GB, free: 15.89 MB / 350.1 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * 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 (17):
 * Single equations (assignments): 15
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 2 systems
   {(1,3,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.0001569/0.2878, allocations: 133.6 kB / 0.5268 GB, free: 15.76 MB / 350.1 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 4.857e-05/0.2878, allocations: 23.62 kB / 0.5268 GB, free: 15.75 MB / 350.1 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 5.023e-05/0.2879, allocations: 17.66 kB / 0.5268 GB, free: 15.73 MB / 350.1 MB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.955e-06/0.2879, allocations: 1.312 kB / 0.5268 GB, free: 15.73 MB / 350.1 MB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.498e-06/0.2879, allocations: 5.062 kB / 0.5268 GB, free: 15.73 MB / 350.1 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.124e-06/0.2879, allocations: 5.234 kB / 0.5268 GB, free: 15.72 MB / 350.1 MB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003604/0.2882, allocations: 230 kB / 0.5271 GB, free: 15.5 MB / 350.1 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.372e-06/0.2882, allocations: 0 / 0.5271 GB, free: 15.5 MB / 350.1 MB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002122/0.2884, allocations: 39.75 kB / 0.5271 GB, free: 15.49 MB / 350.1 MB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0001017/0.2886, allocations: 29.88 kB / 0.5271 GB, free: 15.47 MB / 350.1 MB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.456e-05/0.2886, allocations: 0.9375 kB / 0.5271 GB, free: 15.47 MB / 350.1 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001183/0.2897, allocations: 1.319 MB / 0.5284 GB, free: 14.13 MB / 350.1 MB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.366e-06/0.2898, allocations: 4 kB / 0.5284 GB, free: 14.13 MB / 350.1 MB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006145/0.2904, allocations: 350.6 kB / 0.5287 GB, free: 13.88 MB / 350.1 MB
Notification: Performance of postOpt removeConstants (simulation): time 2.895e-05/0.2904, allocations: 21.33 kB / 0.5288 GB, free: 13.86 MB / 350.1 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 2.547e-05/0.2904, allocations: 5.312 kB / 0.5288 GB, free: 13.86 MB / 350.1 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001427/0.2906, allocations: 8.188 kB / 0.5288 GB, free: 13.86 MB / 350.1 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.937e-05/0.2906, allocations: 16.09 kB / 0.5288 GB, free: 13.84 MB / 350.1 MB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.055e-05/0.2906, allocations: 10.69 kB / 0.5288 GB, free: 13.84 MB / 350.1 MB
Notification: Performance of sorting global known variables: time 0.0001061/0.2907, allocations: 121.4 kB / 0.5289 GB, free: 13.74 MB / 350.1 MB
Notification: Performance of sort global known variables: time 1.3e-07/0.2907, allocations: 0 / 0.5289 GB, free: 13.74 MB / 350.1 MB
Notification: Performance of remove unused functions: time 0.0003666/0.2911, allocations: 60.02 kB / 0.529 GB, free: 13.73 MB / 350.1 MB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 5 (heatCapacitor1.T,heatCapacitor1.E,heatCapacitor2.T,heatCapacitor2.E,heatCapacitor3.E)
 * 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 (14):
 * Single equations (assignments): 13
 * 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): 1 system
   {(1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0009895/0.2921, allocations: 0.8882 MB / 0.5298 GB, free: 12.94 MB / 350.1 MB
Notification: Performance of simCode: created initialization part: time 0.0007145/0.2928, allocations: 387 kB / 0.5302 GB, free: 12.63 MB / 350.1 MB
Notification: Performance of simCode: created event and clocks part: time 2.454e-06/0.2928, allocations: 0 / 0.5302 GB, free: 12.63 MB / 350.1 MB
Notification: Performance of simCode: created simulation system equations: time 0.0002988/0.2931, allocations: 173.1 kB / 0.5304 GB, free: 12.49 MB / 350.1 MB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004913/0.2936, allocations: 51.23 kB / 0.5304 GB, free: 12.46 MB / 350.1 MB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00392/0.2975, allocations: 2.489 MB / 0.5329 GB, free: 10.43 MB / 350.1 MB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004382/0.298, allocations: 0.7392 MB / 0.5336 GB, free: 9.699 MB / 350.1 MB
Notification: Performance of simCode: alias equations: time 8.844e-05/0.298, allocations: 12.41 kB / 0.5336 GB, free: 9.691 MB / 350.1 MB
Notification: Performance of simCode: all other stuff during SimCode phase: time 9.447e-05/0.2981, allocations: 59.12 kB / 0.5336 GB, free: 9.641 MB / 350.1 MB
Notification: Performance of SimCode: time 5.41e-07/0.2981, allocations: 0 / 0.5336 GB, free: 9.641 MB / 350.1 MB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03717/0.3353, allocations: 5.151 MB / 0.5387 GB, free: 6.801 MB / 350.1 MB
Notification: Performance of buildModelFMU: Generate platform static: time 11.71/12.05, allocations: 15.41 kB / 0.5387 GB, free: 6.789 MB / 350.1 MB
"
[Timeout remaining time 648]
(rm -f TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor.pipe ; mkfifo TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor.pipe ; head -c 1048576 < TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor.pipe >> ../files/TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator  --tempDir=temp_TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_HeatCapacitor_fmu --startTime=0 --stopTime=10 --stepSize=0.1 --timeout=50 --tolerance=1e-06 TAeZoSysPro_testsuite_TAeZoSysPro_testsuite_HeatTransfer_BaseClasses_test_HeatCapacitor.fmu > TAeZoSysPro_testsuite_TAeZoSysPro_testsuite.HeatTransfer.BaseClasses.test_HeatCapacitor.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 14.697088048094884]
Failed to read output from testmodel.py, exit status != 0:
12.165144999977201 12.1872822 11.903584524
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x7fbfa5f2af50>