Source: lammps
Version: 20260211+dfsg1-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)
X-Debbugs-Cc: sramacher@debian.org

Dear maintainer,

lammps currently FTBFS on the buildds:

Performance: 559892.282 tau/day, 2160.078 timesteps/s, 17.585 Matom-step/s
98.0% CPU use with 2 MPI tasks x 1 OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 1.7164     | 1.7222     | 1.7281     |   0.4 | 74.40
Neigh   | 0.12019    | 0.12417    | 0.12815    |   1.1 |  5.36
Comm    | 0.17345    | 0.17347    | 0.17349    |   0.0 |  7.49
Output  | 0.0011102  | 0.0014237  | 0.0017372  |   0.8 |  0.06
Modify  | 0.22032    | 0.22333    | 0.22635    |   0.6 |  9.65
Other   |            | 0.07008    |            |       |  3.03

Nlocal:         4070.5 ave        4085 max        4056 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Nghost:            207 ave         208 max         206 min
Histogram: 1 0 0 0 0 0 0 0 0 1
Neighs:          35700 ave       35927 max       35473 min
Histogram: 1 0 0 0 0 0 0 0 0 1

Total # of neighbors = 71400
Ave neighs/atom = 8.7704213
Neighbor list builds = 106
Dangerous builds = 0
E: Build killed with signal TERM after 150 minutes of inactivity
--------------------------------------------------------------------------------
Build finished at 2026-08-21T20:42:42Z


See
https://buildd.debian.org/status/fetch.php?pkg=lammps&arch=amd64&ver=20260211%2Bdfsg1-1%2Bb4&stamp=1787344967&raw=0
for details

Cheers