Dec 02 04:29:38.419 INFO documenting prefixopt-0.4.0 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 04:29:38.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04:29:38.584 INFO [stdout] 4759c82a5a08c2aa79563259fc8c114c1e4c874922fb425c3d2927ec8d2b408e
Dec 02 04:29:38.586 INFO running `"docker" "start" "-a" "4759c82a5a08c2aa79563259fc8c114c1e4c874922fb425c3d2927ec8d2b408e"`
Dec 02 04:29:38.966 INFO [stderr] usermod: no changes
Dec 02 04:29:39.045 INFO [stderr]     Checking scopeguard v0.2.0
Dec 02 04:29:39.168 INFO [stderr]     Checking map_in_place v0.1.0
Dec 02 04:29:39.554 INFO [stderr]     Checking prefixopt v0.4.0 (/source)
Dec 02 04:29:39.554 INFO [stderr]  Documenting prefixopt v0.4.0 (/source)
Dec 02 04:29:42.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 02 04:29:42.628 INFO [stderr] su: No module specific data is present
Dec 02 04:29:43.030 INFO running `"docker" "inspect" "4759c82a5a08c2aa79563259fc8c114c1e4c874922fb425c3d2927ec8d2b408e"`
Dec 02 04:29:43.190 INFO running `"docker" "rm" "-f" "4759c82a5a08c2aa79563259fc8c114c1e4c874922fb425c3d2927ec8d2b408e"`
Dec 02 04:29:43.464 INFO [stdout] 4759c82a5a08c2aa79563259fc8c114c1e4c874922fb425c3d2927ec8d2b408e