Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature.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 0.0007705/0.0007705, allocations: 80.44 kB / 19.17 MB, free: 0.7383 MB / 13.93 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 0.0007758/0.0007758, allocations: 165.9 kB / 22.45 MB, free: 2.102 MB / 18.57 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 0.9335/0.9335, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 MB
"
[Timeout remaining time 179]
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180]
"[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7279/0.7279, allocations: 154.6 MB / 413.8 MB, free: 0.7852 MB / 378.7 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function.
"
[Timeout remaining time 179]
Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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: "" <> buildModelFMU(IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature,fileNamePrefix="IDEAS_IDEAS_Airflow_Multizone_Validation_OpenDoorTemperature",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature,fileNamePrefix="IDEAS_IDEAS_Airflow_Multizone_Validation_OpenDoorTemperature",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660]
"Notification: Performance of FrontEnd - loaded program: time 2.485e-06/2.485e-06, allocations: 0 / 0.6181 GB, free: 13.68 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.807e-05/2.056e-05, allocations: 6.219 kB / 0.6181 GB, free: 13.67 MB / 0.5886 GB
Notification: Performance of NFInst.instantiate(IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature): time 0.4633/0.4633, allocations: 162.9 MB / 0.7772 GB, free: 13.91 MB / 0.6511 GB
Notification: Performance of NFInst.instExpressions: time 0.005874/0.4691, allocations: 5.158 MB / 0.7822 GB, free: 10.46 MB / 0.6511 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004034/0.4695, allocations: 22.16 kB / 0.7823 GB, free: 10.45 MB / 0.6511 GB
Notification: Performance of NFTyping.typeComponents: time 0.001131/0.4707, allocations: 0.5486 MB / 0.7828 GB, free: 10.2 MB / 0.6511 GB
Notification: Performance of NFTyping.typeBindings: time 0.003415/0.4741, allocations: 1.938 MB / 0.7847 GB, free: 9.215 MB / 0.6511 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001548/0.4756, allocations: 0.7199 MB / 0.7854 GB, free: 8.879 MB / 0.6511 GB
Notification: Performance of NFFlatten.flatten: time 0.002045/0.4777, allocations: 2.199 MB / 0.7875 GB, free: 7.902 MB / 0.6511 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0006554/0.4783, allocations: 0.5992 MB / 0.7881 GB, free: 7.656 MB / 0.6511 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.001922/0.4803, allocations: 1.406 MB / 0.7895 GB, free: 7.082 MB / 0.6511 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0008948/0.4812, allocations: 0.7917 MB / 0.7903 GB, free: 6.859 MB / 0.6511 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001204/0.4813, allocations: 90.28 kB / 0.7904 GB, free: 6.859 MB / 0.6511 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002419/0.4837, allocations: 1.646 MB / 0.792 GB, free: 6.297 MB / 0.6511 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003181/0.484, allocations: 485.2 kB / 0.7924 GB, free: 6.086 MB / 0.6511 GB
Notification: Performance of NFVerifyModel.verify: time 0.0003794/0.4844, allocations: 421.1 kB / 0.7928 GB, free: 5.93 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.002316/0.4867, allocations: 2.205 MB / 0.795 GB, free: 5.203 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 3.496e-06/0.4867, allocations: 0 / 0.795 GB, free: 5.203 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.375e-06/0.4867, allocations: 0 / 0.795 GB, free: 5.203 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 1.182e-05/0.4867, allocations: 3.781 kB / 0.795 GB, free: 5.203 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 251
 * Number of variables: 251
Notification: Performance of Generate backend data structure: time 0.002873/0.4896, allocations: 1.594 MB / 0.7965 GB, free: 4.25 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 3.753e-05/0.4896, allocations: 10.34 kB / 0.7966 GB, free: 4.25 MB / 0.6511 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001701/0.4898, allocations: 154.9 kB / 0.7967 GB, free: 4.152 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005316/0.4903, allocations: 159.6 kB / 0.7969 GB, free: 4.082 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008475/0.4912, allocations: 0.5512 MB / 0.7974 GB, free: 3.734 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.803e-05/0.4912, allocations: 70.7 kB / 0.7975 GB, free: 3.703 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001009/0.4913, allocations: 85.25 kB / 0.7975 GB, free: 3.676 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001189/0.4925, allocations: 1.296 MB / 0.7988 GB, free: 3.035 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.001e-05/0.4925, allocations: 7.953 kB / 0.7988 GB, free: 3.027 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.814e-05/0.4926, allocations: 43.97 kB / 0.7989 GB, free: 2.992 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.025e-05/0.4926, allocations: 67.66 kB / 0.7989 GB, free: 2.98 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001522/0.4942, allocations: 1.645 MB / 0.8005 GB, free: 2.199 MB / 0.6511 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002971/0.4971, allocations: 2.706 MB / 0.8032 GB, free: 0.5234 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001336/0.4985, allocations: 1.369 MB / 0.8045 GB, free: 15.79 MB / 0.6667 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006409/0.4991, allocations: 0.654 MB / 0.8051 GB, free: 15.46 MB / 0.6667 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002985/0.4994, allocations: 139.2 kB / 0.8053 GB, free: 15.42 MB / 0.6667 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000703/0.5001, allocations: 0.7358 MB / 0.806 GB, free: 14.97 MB / 0.6667 GB
Notification: Performance of pre-optimization done (n=123): time 2.925e-06/0.5001, allocations: 0 / 0.806 GB, free: 14.97 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=123): time 0.002274/0.5024, allocations: 1.919 MB / 0.8079 GB, free: 14.04 MB / 0.6667 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.938e-05/0.5024, allocations: 95.14 kB / 0.808 GB, free: 13.94 MB / 0.6667 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006323/0.5031, allocations: 0.868 MB / 0.8088 GB, free: 13.46 MB / 0.6667 GB
Notification: Performance of collectPreVariables (initialization): time 5.244e-05/0.5031, allocations: 47.3 kB / 0.8089 GB, free: 13.41 MB / 0.6667 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001988/0.5033, allocations: 408.6 kB / 0.8092 GB, free: 13.05 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001995/0.5035, allocations: 432.4 kB / 0.8097 GB, free: 12.68 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002106/0.5037, allocations: 236.3 kB / 0.8099 GB, free: 12.55 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0001375/0.5039, allocations: 412.2 kB / 0.8103 GB, free: 12.16 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005791/0.5045, allocations: 0.584 MB / 0.8108 GB, free: 11.88 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007003/0.5052, allocations: 0.8363 MB / 0.8117 GB, free: 11.32 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001231/0.5064, allocations: 1.35 MB / 0.813 GB, free: 10.59 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.807e-06/0.5064, allocations: 0 / 0.813 GB, free: 10.59 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=164) (initialization): time 0.001546/0.5079, allocations: 1.664 MB / 0.8146 GB, free: 9.781 MB / 0.6667 GB
Notification: Performance of prepare postOptimizeDAE: time 3.58e-05/0.508, allocations: 48.67 kB / 0.8147 GB, free: 9.738 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.672e-06/0.508, allocations: 0 / 0.8147 GB, free: 9.738 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.789e-05/0.508, allocations: 12.2 kB / 0.8147 GB, free: 9.734 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005652/0.5086, allocations: 252.2 kB / 0.8149 GB, free: 9.688 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.267e-05/0.5086, allocations: 8.188 kB / 0.8149 GB, free: 9.688 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004421/0.509, allocations: 144.4 kB / 0.815 GB, free: 9.555 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.069e-05/0.5091, allocations: 51.98 kB / 0.8151 GB, free: 9.504 MB / 0.6667 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * Number of states: 0 ()
 * Number of discrete variables: 7 (bouTem.nextEventScaled,bouTem.nextEvent,$PRE.bouTem.nextEvent,bouTem.last,bouTem.b,bouTem.a,$whenCondition1)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (159):
 * Single equations (assignments): 158
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.0003336/0.5094, allocations: 372.1 kB / 0.8155 GB, free: 9.125 MB / 0.6667 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 9.444e-05/0.5095, allocations: 115.2 kB / 0.8156 GB, free: 9.012 MB / 0.6667 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001705/0.5112, allocations: 1.613 MB / 0.8171 GB, free: 7.383 MB / 0.6667 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.151e-06/0.5112, allocations: 12 kB / 0.8171 GB, free: 7.371 MB / 0.6667 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.843e-06/0.5112, allocations: 4.75 kB / 0.8172 GB, free: 7.367 MB / 0.6667 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.417e-06/0.5112, allocations: 7.969 kB / 0.8172 GB, free: 7.359 MB / 0.6667 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002973/0.5142, allocations: 3.075 MB / 0.8202 GB, free: 4.148 MB / 0.6667 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.671e-06/0.5142, allocations: 4 kB / 0.8202 GB, free: 4.145 MB / 0.6667 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004389/0.5147, allocations: 211.7 kB / 0.8204 GB, free: 3.938 MB / 0.6667 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.875e-06/0.5147, allocations: 8 kB / 0.8204 GB, free: 3.93 MB / 0.6667 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.15e-05/0.5147, allocations: 43.17 kB / 0.8204 GB, free: 3.891 MB / 0.6667 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.984e-06/0.5147, allocations: 8 kB / 0.8204 GB, free: 3.883 MB / 0.6667 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.11e-06/0.5147, allocations: 11.94 kB / 0.8204 GB, free: 3.871 MB / 0.6667 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00217/0.5169, allocations: 2.556 MB / 0.8229 GB, free: 1.211 MB / 0.6667 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003119/0.5172, allocations: 258.8 kB / 0.8232 GB, free: 0.957 MB / 0.6667 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001937/0.5174, allocations: 31.94 kB / 0.8232 GB, free: 0.9258 MB / 0.6667 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002906/0.5177, allocations: 24 kB / 0.8232 GB, free: 0.9023 MB / 0.6667 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001152/0.5178, allocations: 96.72 kB / 0.8233 GB, free: 0.8086 MB / 0.6667 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.428e-05/0.5179, allocations: 40 kB / 0.8234 GB, free: 0.7695 MB / 0.6667 GB
Notification: Performance of sorting global known variables: time 0.0004698/0.5183, allocations: 0.6005 MB / 0.824 GB, free: 180 kB / 0.6667 GB
Notification: Performance of sort global known variables: time 2.3e-07/0.5183, allocations: 4.062 kB / 0.824 GB, free: 176 kB / 0.6667 GB
Notification: Performance of remove unused functions: time 0.0006862/0.519, allocations: 395.6 kB / 0.8243 GB, free: 15.78 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 25
 * Number of states: 2 (dooDis.mExcAB,dooDis.mExcBA)
 * Number of discrete variables: 6 ($whenCondition1,bouTem.a,bouTem.b,bouTem.last,bouTem.nextEvent,bouTem.nextEventScaled)
 * Number of discrete states: 6 (bouTem.nextEvent,bouTem.last,bouTem.nextEventScaled,bouTem.b,bouTem.a,$whenCondition1)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (122):
 * Single equations (assignments): 121
 * Array equations: 0
 * Algorithm blocks: 1
 * 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 0.002596/0.5216, allocations: 3.271 MB / 0.8275 GB, free: 12.39 MB / 0.6823 GB
Notification: Performance of simCode: created initialization part: time 0.001404/0.523, allocations: 1.408 MB / 0.8289 GB, free: 10.96 MB / 0.6823 GB
Notification: Performance of simCode: created event and clocks part: time 2.806e-06/0.523, allocations: 4 kB / 0.8289 GB, free: 10.96 MB / 0.6823 GB
Notification: Performance of simCode: created simulation system equations: time 0.0006098/0.5236, allocations: 0.6995 MB / 0.8296 GB, free: 10.24 MB / 0.6823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001154/0.5248, allocations: 449.1 kB / 0.83 GB, free: 9.82 MB / 0.6823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00909/0.5339, allocations: 10.24 MB / 0.84 GB, free: 15.22 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003326/0.5342, allocations: 0.5109 MB / 0.8405 GB, free: 14.67 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.0007458/0.535, allocations: 464.5 kB / 0.841 GB, free: 14.21 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003611/0.5353, allocations: 364.4 kB / 0.8413 GB, free: 13.86 MB / 0.698 GB
Notification: Performance of SimCode: time 9.12e-07/0.5353, allocations: 0 / 0.8413 GB, free: 13.86 MB / 0.698 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03612/0.5714, allocations: 30 MB / 0.8706 GB, free: 440 kB / 0.7136 GB
Notification: Performance of buildModelFMU: Generate platform static: time 7.424/7.995, allocations: 10.3 kB / 0.8706 GB, free: 436 kB / 0.7136 GB
"
[Timeout remaining time 652]
(rm -f IDEAS_IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature.pipe ; mkfifo IDEAS_IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature.pipe ; head -c 1048576 < IDEAS_IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature.pipe >> ../files/IDEAS_IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature.sim & python3 -m fmpy simulate  --output-file IDEAS_IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature_res.csv --start-time 0 --stop-time 28800 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 600 IDEAS_IDEAS_Airflow_Multizone_Validation_OpenDoorTemperature.fmu > IDEAS_IDEAS.Airflow.Multizone.Validation.OpenDoorTemperature.pipe 2>&1) [Timeout 52.5]
[Calling sys.exit(0), Time elapsed: 10.89698800817132]
Failed to read output from testmodel.py, exit status != 0:
8.090708481147885 8.101539296 7.612557083
Calling exit ...
<OMPython.OMCSessionZMQ object at 0x78216a810620>