Dec 02 01:39:45.269 INFO documenting trait_tests-0.3.3 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 01:39:45.269 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 02 01:39:45.522 INFO [stdout] ea13d40821bbe176fe4e85e714b916566160e235ca5fd184d7864bf1dcbdbf44
Dec 02 01:39:45.523 INFO running `"docker" "start" "-a" "ea13d40821bbe176fe4e85e714b916566160e235ca5fd184d7864bf1dcbdbf44"`
Dec 02 01:39:45.953 INFO [stderr] usermod: no changes
Dec 02 01:39:45.998 INFO [stderr] warning: library `trait_tests` should only specify `proc-macro = true` instead of setting `crate-type`
Dec 02 01:39:46.013 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 02 01:39:48.545 INFO [stderr]     Checking quote v0.6.10
Dec 02 01:39:50.240 INFO [stderr]     Checking syn v0.14.9
Dec 02 01:39:56.188 INFO [stderr]  Documenting trait_tests v0.3.3 (/source)
Dec 02 01:39:59.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.74s
Dec 02 01:39:59.724 INFO [stderr] su: No module specific data is present
Dec 02 01:39:59.994 INFO running `"docker" "inspect" "ea13d40821bbe176fe4e85e714b916566160e235ca5fd184d7864bf1dcbdbf44"`
Dec 02 01:40:00.137 INFO running `"docker" "rm" "-f" "ea13d40821bbe176fe4e85e714b916566160e235ca5fd184d7864bf1dcbdbf44"`
Dec 02 01:40:00.334 INFO [stdout] ea13d40821bbe176fe4e85e714b916566160e235ca5fd184d7864bf1dcbdbf44