Dec 02 01:39:45.440 INFO documenting trait_tests-0.3.3 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 01:39:45.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 01:39:45.600 INFO [stdout] 77fe5e7bb29fe562717c6f4b166bcfa49c3107cf3fe6c6311159f9db9880b18e
Dec 02 01:39:45.601 INFO running `"docker" "start" "-a" "77fe5e7bb29fe562717c6f4b166bcfa49c3107cf3fe6c6311159f9db9880b18e"`
Dec 02 01:39:46.078 INFO [stderr] usermod: no changes
Dec 02 01:39:46.109 INFO [stderr] warning: library `trait_tests` should only specify `proc-macro = true` instead of setting `crate-type`
Dec 02 01:39:46.121 INFO [stderr]     Checking quote v0.6.10
Dec 02 01:39:48.021 INFO [stderr]     Checking syn v0.14.9
Dec 02 01:39:53.985 INFO [stderr]  Documenting trait_tests v0.3.3 (/source)
Dec 02 01:39:57.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.69s
Dec 02 01:39:57.792 INFO [stderr] su: No module specific data is present
Dec 02 01:39:58.042 INFO running `"docker" "inspect" "77fe5e7bb29fe562717c6f4b166bcfa49c3107cf3fe6c6311159f9db9880b18e"`
Dec 02 01:39:58.151 INFO running `"docker" "rm" "-f" "77fe5e7bb29fe562717c6f4b166bcfa49c3107cf3fe6c6311159f9db9880b18e"`
Dec 02 01:39:58.271 INFO [stdout] 77fe5e7bb29fe562717c6f4b166bcfa49c3107cf3fe6c6311159f9db9880b18e