Dec 02 06:17:48.228 INFO documenting ktrace-0.1.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 06:17:48.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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 06:17:48.580 INFO [stdout] 6e263d1fee4b5dec2de609b1a1befbbd806bd55cda8174069a92cc07ad95134c
Dec 02 06:17:48.582 INFO running `"docker" "start" "-a" "6e263d1fee4b5dec2de609b1a1befbbd806bd55cda8174069a92cc07ad95134c"`
Dec 02 06:17:49.961 INFO [stderr] usermod: no changes
Dec 02 06:17:50.092 INFO [stderr]     Checking ktrace v0.1.0 (/source)
Dec 02 06:17:50.092 INFO [stderr]  Documenting ktrace v0.1.0 (/source)
Dec 02 06:17:50.884 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:17:50.884 INFO [stderr]   --> src/lib.rs:30:17
Dec 02 06:17:50.884 INFO [stderr]    |
Dec 02 06:17:50.884 INFO [stderr] 30 | pub fn parse<E>(mut r: &mut io::Read) -> Result<Vec<(Header,Result<Record>)>>
Dec 02 06:17:50.884 INFO [stderr]    |                 ----^
Dec 02 06:17:50.884 INFO [stderr]    |                 |
Dec 02 06:17:50.884 INFO [stderr]    |                 help: remove this `mut`
Dec 02 06:17:50.884 INFO [stderr]    |
Dec 02 06:17:50.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 06:17:50.884 INFO [stderr] 
Dec 02 06:17:53.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.77s
Dec 02 06:17:53.774 INFO [stderr] su: No module specific data is present
Dec 02 06:17:54.285 INFO running `"docker" "inspect" "6e263d1fee4b5dec2de609b1a1befbbd806bd55cda8174069a92cc07ad95134c"`
Dec 02 06:17:54.460 INFO running `"docker" "rm" "-f" "6e263d1fee4b5dec2de609b1a1befbbd806bd55cda8174069a92cc07ad95134c"`
Dec 02 06:17:54.590 INFO [stdout] 6e263d1fee4b5dec2de609b1a1befbbd806bd55cda8174069a92cc07ad95134c