=== check-features on hetzner-linux slot 0 at cb9741ce5205f430bd98be95cffae7e8557565cd ===
+ cb9741ce52 `but merge` refusals are bad input, not internal errors
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    Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s
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    Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
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    Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.55s
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
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    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
cargo check -p but --all-targets --no-default-features
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s