Nov 05 00:04:30.228 INFO checking file_diff-1.0.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 05 00:04:30.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 05 00:04:30.491 INFO blam! 02285c37d10d7f2ce060f5b04d42cb0d4f144ee71e892d27b12b6cd09e9c3e3a
Nov 05 00:04:30.500 INFO running `"docker" "start" "-a" "02285c37d10d7f2ce060f5b04d42cb0d4f144ee71e892d27b12b6cd09e9c3e3a"`
Nov 05 00:04:31.291 INFO kablam! usermod: no changes
Nov 05 00:04:31.335 INFO kablam!     Checking file_diff v1.0.0 (/source)
Nov 05 00:04:31.882 INFO kablam! warning: variable does not need to be mutable
Nov 05 00:04:31.882 INFO kablam!   --> src/lib.rs:49:9
Nov 05 00:04:31.884 INFO kablam!    |
Nov 05 00:04:31.885 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Nov 05 00:04:31.885 INFO kablam!    |         ----^^^^^
Nov 05 00:04:31.885 INFO kablam!    |         |
Nov 05 00:04:31.885 INFO kablam!    |         help: remove this `mut`
Nov 05 00:04:31.885 INFO kablam!    |
Nov 05 00:04:31.885 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 05 00:04:31.885 INFO kablam! 
Nov 05 00:04:31.885 INFO kablam! warning: variable does not need to be mutable
Nov 05 00:04:31.885 INFO kablam!   --> src/lib.rs:50:9
Nov 05 00:04:31.885 INFO kablam!    |
Nov 05 00:04:31.885 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Nov 05 00:04:31.885 INFO kablam!    |         ----^^^^^
Nov 05 00:04:31.885 INFO kablam!    |         |
Nov 05 00:04:31.885 INFO kablam!    |         help: remove this `mut`
Nov 05 00:04:31.885 INFO kablam! 
Nov 05 00:04:32.026 INFO kablam! warning: variable does not need to be mutable
Nov 05 00:04:32.026 INFO kablam!   --> src/lib.rs:49:9
Nov 05 00:04:32.026 INFO kablam!    |
Nov 05 00:04:32.026 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Nov 05 00:04:32.026 INFO kablam!    |         ----^^^^^
Nov 05 00:04:32.026 INFO kablam!    |         |
Nov 05 00:04:32.026 INFO kablam!    |         help: remove this `mut`
Nov 05 00:04:32.026 INFO kablam!    |
Nov 05 00:04:32.027 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 05 00:04:32.027 INFO kablam! 
Nov 05 00:04:32.027 INFO kablam! warning: variable does not need to be mutable
Nov 05 00:04:32.027 INFO kablam!   --> src/lib.rs:50:9
Nov 05 00:04:32.027 INFO kablam!    |
Nov 05 00:04:32.027 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Nov 05 00:04:32.027 INFO kablam!    |         ----^^^^^
Nov 05 00:04:32.027 INFO kablam!    |         |
Nov 05 00:04:32.027 INFO kablam!    |         help: remove this `mut`
Nov 05 00:04:32.027 INFO kablam! 
Nov 05 00:04:32.045 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 05 00:04:32.052 INFO kablam! su: No module specific data is present
Nov 05 00:04:32.459 INFO running `"docker" "rm" "-f" "02285c37d10d7f2ce060f5b04d42cb0d4f144ee71e892d27b12b6cd09e9c3e3a"`
Nov 05 00:04:32.622 INFO blam! 02285c37d10d7f2ce060f5b04d42cb0d4f144ee71e892d27b12b6cd09e9c3e3a