Oct 27 22:25:55.840 INFO checking file_diff-1.0.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:25:55.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 22:25:56.282 INFO blam! 5e3a338a99f2fdb952d62509186ea8490e4e89dfc238ecefad1957d56eee2088
Oct 27 22:25:56.285 INFO running `"docker" "start" "-a" "5e3a338a99f2fdb952d62509186ea8490e4e89dfc238ecefad1957d56eee2088"`
Oct 27 22:25:57.122 INFO kablam! usermod: no changes
Oct 27 22:25:57.157 INFO kablam!     Checking file_diff v1.0.0 (/source)
Oct 27 22:25:57.828 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:25:57.828 INFO kablam!   --> src/lib.rs:49:9
Oct 27 22:25:57.829 INFO kablam!    |
Oct 27 22:25:57.829 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Oct 27 22:25:57.829 INFO kablam!    |         ----^^^^^
Oct 27 22:25:57.830 INFO kablam!    |         |
Oct 27 22:25:57.830 INFO kablam!    |         help: remove this `mut`
Oct 27 22:25:57.830 INFO kablam!    |
Oct 27 22:25:57.830 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 22:25:57.831 INFO kablam! 
Oct 27 22:25:57.831 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:25:57.831 INFO kablam!   --> src/lib.rs:50:9
Oct 27 22:25:57.832 INFO kablam!    |
Oct 27 22:25:57.832 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Oct 27 22:25:57.832 INFO kablam!    |         ----^^^^^
Oct 27 22:25:57.832 INFO kablam!    |         |
Oct 27 22:25:57.832 INFO kablam!    |         help: remove this `mut`
Oct 27 22:25:57.833 INFO kablam! 
Oct 27 22:25:57.903 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:25:57.904 INFO kablam!   --> src/lib.rs:49:9
Oct 27 22:25:57.904 INFO kablam!    |
Oct 27 22:25:57.904 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Oct 27 22:25:57.908 INFO kablam!    |         ----^^^^^
Oct 27 22:25:57.908 INFO kablam!    |         |
Oct 27 22:25:57.909 INFO kablam!    |         help: remove this `mut`
Oct 27 22:25:57.909 INFO kablam!    |
Oct 27 22:25:57.909 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 22:25:57.910 INFO kablam! 
Oct 27 22:25:57.910 INFO kablam! warning: variable does not need to be mutable
Oct 27 22:25:57.910 INFO kablam!   --> src/lib.rs:50:9
Oct 27 22:25:57.910 INFO kablam!    |
Oct 27 22:25:57.911 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Oct 27 22:25:57.911 INFO kablam!    |         ----^^^^^
Oct 27 22:25:57.911 INFO kablam!    |         |
Oct 27 22:25:57.911 INFO kablam!    |         help: remove this `mut`
Oct 27 22:25:57.911 INFO kablam! 
Oct 27 22:25:57.925 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Oct 27 22:25:57.927 INFO kablam! su: No module specific data is present
Oct 27 22:25:58.234 INFO running `"docker" "rm" "-f" "5e3a338a99f2fdb952d62509186ea8490e4e89dfc238ecefad1957d56eee2088"`
Oct 27 22:25:58.342 INFO blam! 5e3a338a99f2fdb952d62509186ea8490e4e89dfc238ecefad1957d56eee2088