Jan 05 00:42:09 upgrader-06 libup-celery[16291]: Upgrading c:mediawiki/minus-x from 0.3.2 -> 1.1.0 Jan 05 00:42:09 upgrader-06 libup-celery[16291]: Upgrading c:php-parallel-lint/php-console-highlighter from 0.4.0 -> 0.5.0 Jan 05 00:42:09 upgrader-06 libup-celery[16291]: Upgrading c:php-parallel-lint/php-parallel-lint from 1.0.0 -> 1.2.0 Jan 05 00:42:09 upgrader-06 libup-celery[16291]: $ composer update
And then... 100% CPU usage by composer until it hits the timeout. composer v2 gives a real error message though.
minus-x requires symfony/console ^5. wikimedia/smash-pig requires symfony/event-dispatcher ^2.1. But symfony/console 5.x conflicts with such an old version of symfony/event-dispatcher, hence unsatisfiable.
I don't know how trivial it would be to upgrade the versions of symfony that wikimedia/smash-pig uses, but on the minus-x side we could just revert https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/tools/minus-x/+/843c7ee720ffed5964ef6debb25bba4af2e30755%5E%21/#F0 and move on.