Welcome to MilkyWay@home

Task 1034029650

Name de_nbody_orbit_fitting_11_18_2025_v194_OCS_north_MW2014__data__01_1763637001_101123_0
Workunit 1011479717
Created 24 Nov 2025, 23:16:10 UTC
Sent 24 Nov 2025, 23:16:37 UTC
Report deadline 6 Dec 2025, 23:16:37 UTC
Received 25 Nov 2025, 0:23:48 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status 4 (0x00000004) Unknown error code
Computer ID 958050
Run time 9 min 36 sec
CPU time 1 hours 37 min 32 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 110.73 GFLOPS
Application version Milkyway@home N-Body Simulation v1.94 (mt)
x86_64-pc-linux-gnu
Peak working set size 23.18 MB
Peak swap size 119.23 MB
Peak disk usage 19.37 MB

Stderr output

<core_client_version>8.2.5</core_client_version>
<![CDATA[
<message>
process exited with code 4 (0x4, -252)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.94 Linux x86_64 double  OpenMP, Crlibm </search_application>
Using OpenMP 12 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.94
Optimal Softening Length = 0.001073368486727 kpc, Upper bound = 0.009326364460329 kpc, Lower bound = 0.000123533657000 kpc
Dwarf Initial Position: [-13.362114648173829,-12.509810102413795,-12.821098095761654]
Dwarf Initial Velocity: [-193.305671643435034,18.635145337825747,-45.107875957486911]
Initial LMC position: [56.910498478657978,608.823293525649206,64.697591060006005]
Initial LMC velocity: [-0.567900074853030,-50.551706338326490,-33.706617508817978]
Initial body data written to 'initial.out'
tree-incest detected (fatal) at step 14485 / 40090 (36.131205%)
Error running system: NBODY_TREE_INCEST_FATAL (16)
2025-11-25 00:33:08 (64754): called boinc_finish(4)

</stderr_txt>
]]>


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