Dec 02 08:05:39.578 INFO documenting failure_without_backtrace-0.1.2 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 08:05:39.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08:05:40.108 INFO [stdout] a8cb3119a3e69b831cc11cad11b3bc66796365d957098651acda91d791e7fc1e
Dec 02 08:05:40.108 INFO running `"docker" "start" "-a" "a8cb3119a3e69b831cc11cad11b3bc66796365d957098651acda91d791e7fc1e"`
Dec 02 08:05:41.301 INFO [stderr] usermod: no changes
Dec 02 08:05:41.452 INFO [stderr]    Compiling failure_derive_without_backtrace v0.1.2
Dec 02 08:05:41.452 INFO [stderr]    Compiling synstructure v0.9.0
Dec 02 08:05:50.629 INFO [stderr]  Documenting failure_without_backtrace v0.1.2 (/source)
Dec 02 08:05:52.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.78s
Dec 02 08:05:52.119 INFO [stderr] su: No module specific data is present
Dec 02 08:05:52.428 INFO running `"docker" "inspect" "a8cb3119a3e69b831cc11cad11b3bc66796365d957098651acda91d791e7fc1e"`
Dec 02 08:05:52.543 INFO running `"docker" "rm" "-f" "a8cb3119a3e69b831cc11cad11b3bc66796365d957098651acda91d791e7fc1e"`
Dec 02 08:05:52.684 INFO [stdout] a8cb3119a3e69b831cc11cad11b3bc66796365d957098651acda91d791e7fc1e