Resolver panics when adding qlmaas as dependency #13344
Description
Summary
To reproduce execute uv init test_env, cd test_env, uv add qlmaas.
On windows:
PS > uv --version
uv 0.7.3 (3c413f74b 2025-05-07)PS > uv add myqlm
Using CPython 3.12.9 interpreter at: C:\Users\%USER%\AppData\Local\Programs\Python\Python312\python.exe
Creating virtual environment at: .venv
⠼ qlmaas==1.11.2
thread 'uv-resolver' panicked at C:\Users\runneradmin\.cargo\git\checkouts\pubgrub-e6d66ebc0e28e95d\a3b4db3\src\term.rs:89:18:
Positive term cannot unwrap negative set
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
error: The channel closed unexpectedlyAnd on debian:
$ uv --version
uv 0.7.3$ uv add qlmaas
Using CPython 3.11.12
Creating virtual environment at: .venv
⠙ qlmaas==1.11.2
thread 'uv-resolver' panicked at /root/.cargo/git/checkouts/pubgrub-e6d66ebc0e28e95d/a3b4db3/src/term.rs:89:18:
Positive term cannot unwrap negative set
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
error: The channel closed unexpectedlyPlatform
Linux 6.12.21-amd64 x86_64 GNU/Linux
Version
uv 0.7.3
Python version
3.11 and 3.12