Oct 27 08:08:25.120 INFO checking aschampion/test_image_jpeg against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:08:25.121 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 08:08:25.321 INFO blam! 61ca3e03a740df04bb75d82c668524727c75e55c5e59407d110c798ae2e5a3c7
Oct 27 08:08:25.321 INFO running `"docker" "start" "-a" "61ca3e03a740df04bb75d82c668524727c75e55c5e59407d110c798ae2e5a3c7"`
Oct 27 08:08:26.195 INFO kablam! usermod: no changes
Oct 27 08:08:26.347 INFO kablam!     Checking num-rational v0.1.42
Oct 27 08:08:26.347 INFO kablam!     Checking jpeg-decoder v0.1.14
Oct 27 08:08:28.804 INFO kablam!     Checking image v0.18.0
Oct 27 08:08:34.363 INFO kablam!     Checking test_image_jpeg v0.1.0 (/source)
Oct 27 08:08:37.087 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:08:37.087 INFO kablam!   --> src/main.rs:24:13
Oct 27 08:08:37.087 INFO kablam!    |
Oct 27 08:08:37.087 INFO kablam! 24 |         let mut encoder = image::png::PNGEncoder::new(&mut writer);
Oct 27 08:08:37.087 INFO kablam!    |             ----^^^^^^^
Oct 27 08:08:37.087 INFO kablam!    |             |
Oct 27 08:08:37.087 INFO kablam!    |             help: remove this `mut`
Oct 27 08:08:37.087 INFO kablam!    |
Oct 27 08:08:37.087 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 08:08:37.087 INFO kablam! 
Oct 27 08:08:37.355 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:08:37.355 INFO kablam!   --> src/main.rs:24:13
Oct 27 08:08:37.355 INFO kablam!    |
Oct 27 08:08:37.355 INFO kablam! 24 |         let mut encoder = image::png::PNGEncoder::new(&mut writer);
Oct 27 08:08:37.355 INFO kablam!    |             ----^^^^^^^
Oct 27 08:08:37.355 INFO kablam!    |             |
Oct 27 08:08:37.355 INFO kablam!    |             help: remove this `mut`
Oct 27 08:08:37.355 INFO kablam!    |
Oct 27 08:08:37.355 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 08:08:37.355 INFO kablam! 
Oct 27 08:08:37.373 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.16s
Oct 27 08:08:37.378 INFO kablam! su: No module specific data is present
Oct 27 08:08:38.392 INFO running `"docker" "rm" "-f" "61ca3e03a740df04bb75d82c668524727c75e55c5e59407d110c798ae2e5a3c7"`
Oct 27 08:08:38.731 INFO blam! 61ca3e03a740df04bb75d82c668524727c75e55c5e59407d110c798ae2e5a3c7