Dec 18 15:30:21.369 INFO checking greenglas-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:30:21.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:30:21.924 INFO [stdout] 682140e34686bcb5307cb67fb3e6d0dfb4605811885e85dabc034dbc225939a7
Dec 18 15:30:21.928 INFO running `"docker" "start" "-a" "682140e34686bcb5307cb67fb3e6d0dfb4605811885e85dabc034dbc225939a7"`
Dec 18 15:30:23.708 INFO [stderr]     Checking png v0.8.0
Dec 18 15:30:23.716 INFO [stderr]     Checking coaster v0.1.0
Dec 18 15:30:25.418 INFO [stderr]     Checking image v0.14.0
Dec 18 15:30:29.916 INFO [stderr]     Checking greenglas v0.2.0 (/opt/crater/workdir)
Dec 18 15:30:31.044 INFO [stderr] warning: unused import: `self::modifiers::*`
Dec 18 15:30:31.044 INFO [stderr]  --> src/word/mod.rs:3:5
Dec 18 15:30:31.044 INFO [stderr]   |
Dec 18 15:30:31.044 INFO [stderr] 3 | use self::modifiers::*;
Dec 18 15:30:31.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 15:30:31.044 INFO [stderr]   |
Dec 18 15:30:31.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:30:31.044 INFO [stderr] 
Dec 18 15:30:31.120 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:30:31.120 INFO [stderr]   --> src/transformer.rs:36:13
Dec 18 15:30:31.120 INFO [stderr]    |
Dec 18 15:30:31.120 INFO [stderr] 36 |         let mut mem_buffer = mem.as_mut_slice::<f32>();
Dec 18 15:30:31.120 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 15:30:31.120 INFO [stderr]    |             |
Dec 18 15:30:31.120 INFO [stderr]    |             help: remove this `mut`
Dec 18 15:30:31.120 INFO [stderr]    |
Dec 18 15:30:31.120 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 15:30:31.120 INFO [stderr] 
Dec 18 15:30:31.984 INFO [stderr] warning: unused import: `self::modifiers::*`
Dec 18 15:30:31.984 INFO [stderr]  --> src/word/mod.rs:3:5
Dec 18 15:30:31.984 INFO [stderr]   |
Dec 18 15:30:31.984 INFO [stderr] 3 | use self::modifiers::*;
Dec 18 15:30:31.984 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 15:30:31.984 INFO [stderr]   |
Dec 18 15:30:31.984 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 15:30:31.984 INFO [stderr] 
Dec 18 15:30:32.096 INFO [stderr] warning: variable does not need to be mutable
Dec 18 15:30:32.096 INFO [stderr]   --> src/transformer.rs:36:13
Dec 18 15:30:32.096 INFO [stderr]    |
Dec 18 15:30:32.096 INFO [stderr] 36 |         let mut mem_buffer = mem.as_mut_slice::<f32>();
Dec 18 15:30:32.096 INFO [stderr]    |             ----^^^^^^^^^^
Dec 18 15:30:32.096 INFO [stderr]    |             |
Dec 18 15:30:32.096 INFO [stderr]    |             help: remove this `mut`
Dec 18 15:30:32.096 INFO [stderr]    |
Dec 18 15:30:32.096 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 15:30:32.096 INFO [stderr] 
Dec 18 15:30:33.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.05s
Dec 18 15:30:34.221 INFO running `"docker" "inspect" "682140e34686bcb5307cb67fb3e6d0dfb4605811885e85dabc034dbc225939a7"`
Dec 18 15:30:34.341 INFO running `"docker" "rm" "-f" "682140e34686bcb5307cb67fb3e6d0dfb4605811885e85dabc034dbc225939a7"`
Dec 18 15:30:34.504 INFO [stdout] 682140e34686bcb5307cb67fb3e6d0dfb4605811885e85dabc034dbc225939a7