Dec 02 02:44:23.553 INFO documenting slog-extlog-derive-5.0.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 02:44:23.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:44:23.759 INFO [stdout] 69e7e8bed8d5de5e3f08e3b78c914eef99844d0672135519dce171220555f37b
Dec 02 02:44:23.762 INFO running `"docker" "start" "-a" "69e7e8bed8d5de5e3f08e3b78c914eef99844d0672135519dce171220555f37b"`
Dec 02 02:44:24.214 INFO [stderr] usermod: no changes
Dec 02 02:44:24.489 INFO [stderr]     Checking iobuffer v0.1.0
Dec 02 02:44:24.493 INFO [stderr]     Checking slog v2.1.1
Dec 02 02:44:25.216 INFO [stderr]     Checking slog-json v2.2.0
Dec 02 02:44:26.034 INFO [stderr]     Checking slog-extlog v5.0.0
Dec 02 02:44:29.405 INFO [stderr]  Documenting slog-extlog-derive v5.0.0 (/source)
Dec 02 02:44:33.729 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
Dec 02 02:44:33.749 INFO [stderr] su: No module specific data is present
Dec 02 02:44:34.469 INFO running `"docker" "inspect" "69e7e8bed8d5de5e3f08e3b78c914eef99844d0672135519dce171220555f37b"`
Dec 02 02:44:34.630 INFO running `"docker" "rm" "-f" "69e7e8bed8d5de5e3f08e3b78c914eef99844d0672135519dce171220555f37b"`
Dec 02 02:44:34.801 INFO [stdout] 69e7e8bed8d5de5e3f08e3b78c914eef99844d0672135519dce171220555f37b