This is why there is no new build:
Apr 8 22:00:01 buildserver2 CRON[32239]: (build) CMD (/openpli/bin/pli-start -b -c -o release-8.3 all > /dev/null)
Apr 8 22:28:53 buildserver2 kernel: [267243.855757] [32240] 1002 32240 12329258 3946527 98865152 8379878 0 pli-start
Apr 8 22:28:53 buildserver2 kernel: [267243.855759] Out of memory: Kill process 32240 (pli-start) score 991 or sacrifice child
Apr 8 22:28:53 buildserver2 kernel: [267243.855763] Killed process 32240 (pli-start) total-vm:49317032kB, anon-rss:15786108kB, file-rss:0kB, shmem-rss:0kB
Apr 8 22:28:53 buildserver2 kernel: [267244.583870] oom_reaper: reaped process 32240 (pli-start), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
Apr 11 22:00:01 buildserver2 CRON[28857]: (build) CMD (/openpli/bin/pli-start -b -c -o release-7.3 all > /dev/null)
Apr 11 22:28:01 buildserver2 kernel: [526389.681303] [28858] 1002 28858 12327872 3945212 98865152 8379820 0 pli-start
Apr 11 22:28:01 buildserver2 kernel: [526389.681305] Out of memory: Kill process 28858 (pli-start) score 991 or sacrifice child
Apr 11 22:28:01 buildserver2 kernel: [526389.681310] Killed process 28858 (pli-start) total-vm:49311488kB, anon-rss:15780848kB, file-rss:0kB, shmem-rss:0kB
Apr 11 22:28:01 buildserver2 kernel: [526390.413148] oom_reaper: reaped process 28858 (pli-start), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
Maybe related to the changes WanWizard made to BB_NUM_THREADS and PARALLEL_MAKE ?