Dec 01 22:38:16.825 INFO documenting Kane-Sendgrid/proc_macro_test against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 22:38:16.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 22:38:17.285 INFO [stdout] 4d91cab9edf2a05b6f0f3ada36d1c5efe5b66169cba94cbc8d48261053bce13c
Dec 01 22:38:17.290 INFO running `"docker" "start" "-a" "4d91cab9edf2a05b6f0f3ada36d1c5efe5b66169cba94cbc8d48261053bce13c"`
Dec 01 22:38:18.320 INFO [stderr] usermod: no changes
Dec 01 22:38:18.420 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 01 22:38:22.021 INFO [stderr]     Checking quote v0.6.8
Dec 01 22:38:23.985 INFO [stderr]     Checking syn v0.14.9
Dec 01 22:38:28.612 INFO [stderr]  Documenting proc_macro_test v0.1.0 (/source)
Dec 01 22:38:32.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.27s
Dec 01 22:38:32.664 INFO [stderr] su: No module specific data is present
Dec 01 22:38:33.580 INFO running `"docker" "inspect" "4d91cab9edf2a05b6f0f3ada36d1c5efe5b66169cba94cbc8d48261053bce13c"`
Dec 01 22:38:33.913 INFO running `"docker" "rm" "-f" "4d91cab9edf2a05b6f0f3ada36d1c5efe5b66169cba94cbc8d48261053bce13c"`
Dec 01 22:38:34.203 INFO [stdout] 4d91cab9edf2a05b6f0f3ada36d1c5efe5b66169cba94cbc8d48261053bce13c