Dec 01 22:04:02.611 INFO documenting Mossop/fxlauncher against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 22:04:02.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:04:02.860 INFO [stdout] a93e842ba2f76e1367128e5d9dc9c6abb65d6203e5ae1bfbb5fba98c1078eeb2
Dec 01 22:04:02.866 INFO running `"docker" "start" "-a" "a93e842ba2f76e1367128e5d9dc9c6abb65d6203e5ae1bfbb5fba98c1078eeb2"`
Dec 01 22:04:03.519 INFO [stderr] usermod: no changes
Dec 01 22:04:03.616 INFO [stderr]     Checking errno v0.2.4
Dec 01 22:04:04.002 INFO [stderr]     Checking exec v0.3.1
Dec 01 22:04:04.404 INFO [stderr]  Documenting browser v0.1.0 (/source)
Dec 01 22:04:06.041 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 01 22:04:06.044 INFO [stderr] su: No module specific data is present
Dec 01 22:04:06.371 INFO running `"docker" "inspect" "a93e842ba2f76e1367128e5d9dc9c6abb65d6203e5ae1bfbb5fba98c1078eeb2"`
Dec 01 22:04:06.455 INFO running `"docker" "rm" "-f" "a93e842ba2f76e1367128e5d9dc9c6abb65d6203e5ae1bfbb5fba98c1078eeb2"`
Dec 01 22:04:06.538 INFO [stdout] a93e842ba2f76e1367128e5d9dc9c6abb65d6203e5ae1bfbb5fba98c1078eeb2