Oct 13 15:15:44.899 INFO checking fldtools-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:15:44.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:15:45.453 INFO blam! 3007fe9e0f3bf9c4a7cc4dadd36e0219c26f0027eae3fc000e98fa09e16af96d
Oct 13 15:15:45.468 INFO running `"docker" "start" "-a" "3007fe9e0f3bf9c4a7cc4dadd36e0219c26f0027eae3fc000e98fa09e16af96d"`
Oct 13 15:15:46.620 INFO kablam! usermod: no changes
Oct 13 15:15:46.696 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 13 15:15:46.763 INFO kablam!     Checking fldtools v0.1.1 (/source)
Oct 13 15:15:50.860 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:50.860 INFO kablam!   --> src/bin/fldunpack.rs:24:16
Oct 13 15:15:50.860 INFO kablam!    |
Oct 13 15:15:50.860 INFO kablam! 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Oct 13 15:15:50.860 INFO kablam!    |                ----^^^^^^
Oct 13 15:15:50.860 INFO kablam!    |                |
Oct 13 15:15:50.860 INFO kablam!    |                help: remove this `mut`
Oct 13 15:15:50.860 INFO kablam!    |
Oct 13 15:15:50.860 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 15:15:50.860 INFO kablam! 
Oct 13 15:15:50.945 INFO kablam! warning: variable does not need to be mutable
Oct 13 15:15:50.945 INFO kablam!   --> src/bin/fldunpack.rs:24:16
Oct 13 15:15:50.945 INFO kablam!    |
Oct 13 15:15:50.945 INFO kablam! 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Oct 13 15:15:50.945 INFO kablam!    |                ----^^^^^^
Oct 13 15:15:50.945 INFO kablam!    |                |
Oct 13 15:15:50.945 INFO kablam!    |                help: remove this `mut`
Oct 13 15:15:50.945 INFO kablam!    |
Oct 13 15:15:50.945 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 15:15:50.945 INFO kablam! 
Oct 13 15:15:50.976 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Oct 13 15:15:50.988 INFO kablam! su: No module specific data is present
Oct 13 15:15:51.299 INFO running `"docker" "rm" "-f" "3007fe9e0f3bf9c4a7cc4dadd36e0219c26f0027eae3fc000e98fa09e16af96d"`
Oct 13 15:15:51.386 INFO blam! 3007fe9e0f3bf9c4a7cc4dadd36e0219c26f0027eae3fc000e98fa09e16af96d