Dec 17 19:55:25.371 INFO checking maxbeutel/rust-hough-transform against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:55:25.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/maxbeutel/rust-hough-transform:/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 19:55:25.760 INFO [stdout] 79284907363d02b6410886de6ee4cf52927b967b1755c2a0a3f9092634722bb7
Dec 17 19:55:25.762 INFO running `"docker" "start" "-a" "79284907363d02b6410886de6ee4cf52927b967b1755c2a0a3f9092634722bb7"`
Dec 17 19:55:26.873 INFO [stderr]     Checking rustc-serialize v0.3.20
Dec 17 19:55:26.873 INFO [stderr]    Compiling typenum v1.6.0
Dec 17 19:55:26.884 INFO [stderr]     Checking itertools v0.4.19
Dec 17 19:55:26.884 INFO [stderr]     Checking memchr v0.1.11
Dec 17 19:55:26.884 INFO [stderr]     Checking num_cpus v1.1.0
Dec 17 19:55:26.884 INFO [stderr]     Checking deflate v0.7.5
Dec 17 19:55:26.884 INFO [stderr]     Checking deque v0.3.1
Dec 17 19:55:26.884 INFO [stderr]     Checking thread-id v2.0.0
Dec 17 19:55:27.751 INFO [stderr]     Checking thread_local v0.2.7
Dec 17 19:55:27.873 INFO [stderr]     Checking rayon v0.5.0
Dec 17 19:55:28.214 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 17 19:55:29.465 INFO [stderr]     Checking png v0.6.2
Dec 17 19:55:29.808 INFO [stderr]     Checking regex v0.1.80
Dec 17 19:55:30.413 INFO [stderr]     Checking jpeg-decoder v0.1.8
Dec 17 19:55:32.373 INFO [stderr]     Checking env_logger v0.3.5
Dec 17 19:55:32.541 INFO [stderr]     Checking generic-array v0.2.1
Dec 17 19:55:32.804 INFO [stderr]     Checking quickcheck v0.2.27
Dec 17 19:55:35.280 INFO [stderr]     Checking num-bigint v0.1.35
Dec 17 19:55:35.280 INFO [stderr]     Checking num-complex v0.1.35
Dec 17 19:55:36.180 INFO [stderr]     Checking alga v0.5.1
Dec 17 19:55:36.454 INFO [stderr]     Checking num-rational v0.1.35
Dec 17 19:55:37.104 INFO [stderr]     Checking num v0.1.36
Dec 17 19:55:37.300 INFO [stderr]     Checking enum_primitive v0.1.0
Dec 17 19:55:37.300 INFO [stderr]     Checking nalgebra v0.5.1
Dec 17 19:55:37.703 INFO [stderr]     Checking image v0.12.3
Dec 17 19:55:41.350 INFO [stderr]     Checking nalgebra v0.11.1
Dec 17 19:55:48.392 INFO [stderr]     Checking imageproc v0.7.0
Dec 17 19:56:04.071 INFO [stderr]     Checking hough-transform v0.1.0 (/opt/crater/workdir)
Dec 17 19:56:04.560 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:56:04.560 INFO [stderr]   --> src/main.rs:69:28
Dec 17 19:56:04.560 INFO [stderr]    |
Dec 17 19:56:04.560 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Dec 17 19:56:04.560 INFO [stderr]    |                            ----^^^
Dec 17 19:56:04.560 INFO [stderr]    |                            |
Dec 17 19:56:04.560 INFO [stderr]    |                            help: remove this `mut`
Dec 17 19:56:04.560 INFO [stderr]    |
Dec 17 19:56:04.560 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 19:56:04.560 INFO [stderr] 
Dec 17 19:56:04.632 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:56:04.632 INFO [stderr]   --> src/main.rs:69:28
Dec 17 19:56:04.632 INFO [stderr]    |
Dec 17 19:56:04.632 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Dec 17 19:56:04.632 INFO [stderr]    |                            ----^^^
Dec 17 19:56:04.632 INFO [stderr]    |                            |
Dec 17 19:56:04.633 INFO [stderr]    |                            help: remove this `mut`
Dec 17 19:56:04.633 INFO [stderr]    |
Dec 17 19:56:04.633 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 19:56:04.636 INFO [stderr] 
Dec 17 19:56:04.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.95s
Dec 17 19:56:05.029 INFO running `"docker" "inspect" "79284907363d02b6410886de6ee4cf52927b967b1755c2a0a3f9092634722bb7"`
Dec 17 19:56:05.116 INFO running `"docker" "rm" "-f" "79284907363d02b6410886de6ee4cf52927b967b1755c2a0a3f9092634722bb7"`
Dec 17 19:56:05.259 INFO [stdout] 79284907363d02b6410886de6ee4cf52927b967b1755c2a0a3f9092634722bb7