pip-compile-multi of versions 1.5.3-1.5.6 has a bug that
disables --upgrade option for pip-compile.
It means, that the tool will work silently, just not doing upgrades.
So it's quite tricky to find out what exactly is wrong.
Coverage remained the same at 100.0% when pulling 3416d5e78c0ccf8e6d3ee696742188067a6d74c1 on peterdemin:patch-1 into ce8ef5c0440c8a5b1ec62af598121315f661252b on mozilla-releng:master.
pip-compile-multi of versions 1.5.3-1.5.6 has a bug that disables --upgrade option for pip-compile. It means, that the tool will work silently, just not doing upgrades. So it's quite tricky to find out what exactly is wrong.
Command I ran:
pip-compile-multi -ug base -P pip-compile-multi