Zulip Chat Archive
Stream: mathlib4
Topic: Is there a problem with Lake at the moment?
Björn Wehlin (May 26 2025 at 09:51):
I've just cloned a fresh copy of leanprover-community/mathlib4 and when I try to run lake exe cache get, I get the following error:
Inconsistency detected by ld.so: dl-minimal.c: 126: realloc: Assertion ptr == alloc_last_block' failed!`
Moreover, I just pushed a commit to the dirac_apply_ne_iff_eq branch, and the Lint checks are failing with /home/runner/work/_temp/010f26bd-1165-4cdc-ad4c-a48d0a6fe859.sh: line 1: lake: command not found
Here are the two failing jobs:
https://github.com/leanprover-community/mathlib4/actions/runs/15250644232/job/42886638626?pr=24616
https://github.com/leanprover-community/mathlib4/actions/runs/15250643433/job/42886636417?pr=24616
Michael Rothgang (May 26 2025 at 09:55):
That sounds like two different errors. The first one is for CI systems (does re-running the failing job help?, at least as a workaround). The other will depend on your local system: what operating system are you running? (lake exe cache get works fine on my computer, so there has to be some platform-specific difference.)
Björn Wehlin (May 26 2025 at 11:14):
Agreed they are two errors -- I was just thinking whether something had moved in the Lake distribution. I'm on Ubuntu 20.04.6 LTS.
Re-running fixed the CI issues (I somehow didn't find the re-run button earlier!)
Last updated: Dec 20 2025 at 21:32 UTC