Dec 18 15:30:21.908 INFO checking greenglas-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:30:21.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/greenglas/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:30:22.400 INFO [stdout] f7392251db7ee4d9c2b6703f61d0957128e4cfbd8d403f8a1eeb06b193fbf4c7
Dec 18 15:30:22.408 INFO running `"docker" "start" "-a" "f7392251db7ee4d9c2b6703f61d0957128e4cfbd8d403f8a1eeb06b193fbf4c7"`
Dec 18 15:30:23.640 INFO [stderr]     Checking murmurhash3 v0.0.5
Dec 18 15:30:23.640 INFO [stderr]     Checking png v0.8.0
Dec 18 15:30:23.640 INFO [stderr]     Checking coaster v0.1.0
Dec 18 15:30:25.591 INFO [stderr]     Checking image v0.14.0
Dec 18 15:30:30.264 INFO [stderr]     Checking greenglas v0.2.0 (/opt/crater/workdir)
Dec 18 15:30:31.540 INFO [stderr] warning: unused import: `self::modifiers::*`
Dec 18 15:30:31.540 INFO [stderr]  --> src/word/mod.rs:3:5
Dec 18 15:30:31.540 INFO [stderr]   |
Dec 18 15:30:31.540 INFO [stderr] 3 | use self::modifiers::*;
Dec 18 15:30:31.540 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 15:30:31.540 INFO [stderr]   |
Dec 18 15:30:31.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:30:31.540 INFO [stderr] 
Dec 18 15:30:31.724 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:30:31.724 INFO [stderr]   --> src/transformer.rs:36:13
Dec 18 15:30:31.724 INFO [stderr]    |
Dec 18 15:30:31.724 INFO [stderr] 36 |         let mut mem_buffer = mem.as_mut_slice::<f32>();
Dec 18 15:30:31.724 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 15:30:31.724 INFO [stderr]    |             |
Dec 18 15:30:31.724 INFO [stderr]    |             help: remove this `mut`
Dec 18 15:30:31.724 INFO [stderr]    |
Dec 18 15:30:31.724 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 15:30:31.724 INFO [stderr] 
Dec 18 15:30:31.732 INFO [stderr] warning: unused import: `self::modifiers::*`
Dec 18 15:30:31.732 INFO [stderr]  --> src/word/mod.rs:3:5
Dec 18 15:30:31.732 INFO [stderr]   |
Dec 18 15:30:31.732 INFO [stderr] 3 | use self::modifiers::*;
Dec 18 15:30:31.732 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 15:30:31.732 INFO [stderr]   |
Dec 18 15:30:31.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:30:31.732 INFO [stderr] 
Dec 18 15:30:31.939 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:30:31.939 INFO [stderr]   --> src/transformer.rs:36:13
Dec 18 15:30:31.939 INFO [stderr]    |
Dec 18 15:30:31.939 INFO [stderr] 36 |         let mut mem_buffer = mem.as_mut_slice::<f32>();
Dec 18 15:30:31.939 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 15:30:31.939 INFO [stderr]    |             |
Dec 18 15:30:31.939 INFO [stderr]    |             help: remove this `mut`
Dec 18 15:30:31.939 INFO [stderr]    |
Dec 18 15:30:31.940 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 15:30:31.940 INFO [stderr] 
Dec 18 15:30:34.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
Dec 18 15:30:34.388 INFO running `"docker" "inspect" "f7392251db7ee4d9c2b6703f61d0957128e4cfbd8d403f8a1eeb06b193fbf4c7"`
Dec 18 15:30:34.574 INFO running `"docker" "rm" "-f" "f7392251db7ee4d9c2b6703f61d0957128e4cfbd8d403f8a1eeb06b193fbf4c7"`
Dec 18 15:30:34.708 INFO [stdout] f7392251db7ee4d9c2b6703f61d0957128e4cfbd8d403f8a1eeb06b193fbf4c7