Dec 17 22:30:57.660 INFO checking jaysonsantos/bad-encryption-example against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:30:57.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jaysonsantos/bad-encryption-example:/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 17 22:30:58.067 INFO [stdout] 68ab6195023157e8244f648f594e146887949a4a51bec795c557f865c930b92d
Dec 17 22:30:58.070 INFO running `"docker" "start" "-a" "68ab6195023157e8244f648f594e146887949a4a51bec795c557f865c930b92d"`
Dec 17 22:30:59.475 INFO [stderr]    Compiling deque v0.3.2
Dec 17 22:30:59.476 INFO [stderr]    Compiling num_cpus v1.4.0
Dec 17 22:30:59.476 INFO [stderr]     Checking deflate v0.7.7
Dec 17 22:30:59.476 INFO [stderr]     Checking rayon-core v1.0.0
Dec 17 22:30:59.476 INFO [stderr]     Checking num-bigint v0.1.37
Dec 17 22:31:00.676 INFO [stderr]     Checking num-rational v0.1.36
Dec 17 22:31:01.272 INFO [stderr]     Checking num v0.1.37
Dec 17 22:31:01.304 INFO [stderr]     Checking rayon v0.7.0
Dec 17 22:31:01.565 INFO [stderr]     Checking png v0.6.2
Dec 17 22:31:03.684 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 17 22:31:04.864 INFO [stderr]    Compiling ring v0.7.5
Dec 17 22:31:05.006 INFO [stderr]     Checking image v0.12.4
Dec 17 22:31:09.704 INFO [stderr]     Checking bad-encryption-example v0.1.0 (/opt/crater/workdir)
Dec 17 22:31:10.024 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:31:10.024 INFO [stderr]   --> src/main.rs:64:17
Dec 17 22:31:10.024 INFO [stderr]    |
Dec 17 22:31:10.024 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 17 22:31:10.024 INFO [stderr]    |                 ----^^^^^^
Dec 17 22:31:10.024 INFO [stderr]    |                 |
Dec 17 22:31:10.024 INFO [stderr]    |                 help: remove this `mut`
Dec 17 22:31:10.024 INFO [stderr]    |
Dec 17 22:31:10.024 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 22:31:10.024 INFO [stderr] 
Dec 17 22:31:10.024 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:31:10.024 INFO [stderr]   --> src/main.rs:64:17
Dec 17 22:31:10.024 INFO [stderr]    |
Dec 17 22:31:10.024 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 17 22:31:10.024 INFO [stderr]    |                 ----^^^^^^
Dec 17 22:31:10.024 INFO [stderr]    |                 |
Dec 17 22:31:10.024 INFO [stderr]    |                 help: remove this `mut`
Dec 17 22:31:10.024 INFO [stderr] 
Dec 17 22:31:10.038 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:31:10.038 INFO [stderr]   --> src/main.rs:64:17
Dec 17 22:31:10.039 INFO [stderr]    |
Dec 17 22:31:10.039 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 17 22:31:10.039 INFO [stderr]    |                 ----^^^^^^
Dec 17 22:31:10.039 INFO [stderr]    |                 |
Dec 17 22:31:10.039 INFO [stderr]    |                 help: remove this `mut`
Dec 17 22:31:10.039 INFO [stderr]    |
Dec 17 22:31:10.039 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 22:31:10.039 INFO [stderr] 
Dec 17 22:31:10.039 INFO [stderr] warning: variable does not need to be mutable
Dec 17 22:31:10.039 INFO [stderr]   --> src/main.rs:64:17
Dec 17 22:31:10.039 INFO [stderr]    |
Dec 17 22:31:10.039 INFO [stderr] 64 |             let mut imgbuf = img.as_mut_rgb8().unwrap();
Dec 17 22:31:10.039 INFO [stderr]    |                 ----^^^^^^
Dec 17 22:31:10.039 INFO [stderr]    |                 |
Dec 17 22:31:10.039 INFO [stderr]    |                 help: remove this `mut`
Dec 17 22:31:10.039 INFO [stderr] 
Dec 17 22:31:10.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.67s
Dec 17 22:31:10.319 INFO running `"docker" "inspect" "68ab6195023157e8244f648f594e146887949a4a51bec795c557f865c930b92d"`
Dec 17 22:31:10.412 INFO running `"docker" "rm" "-f" "68ab6195023157e8244f648f594e146887949a4a51bec795c557f865c930b92d"`
Dec 17 22:31:10.503 INFO [stdout] 68ab6195023157e8244f648f594e146887949a4a51bec795c557f865c930b92d