Dec 19 12:54:54.492 INFO checking maxbeutel/rust-hough-transform against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 12:54:54.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 12:54:54.672 INFO [stdout] 5f6b673a31e82668740c3c4717408bb3a56eb7657d1945ee93a1bae1495bdf4b Dec 19 12:54:54.677 INFO running `"docker" "start" "-a" "5f6b673a31e82668740c3c4717408bb3a56eb7657d1945ee93a1bae1495bdf4b"` Dec 19 12:54:55.718 INFO [stderr] Checking rustc-serialize v0.3.20 Dec 19 12:54:55.718 INFO [stderr] Compiling typenum v1.6.0 Dec 19 12:54:55.719 INFO [stderr] Checking rand v0.3.14 Dec 19 12:54:55.719 INFO [stderr] Checking num_cpus v1.1.0 Dec 19 12:54:55.724 INFO [stderr] Checking gif v0.9.0 Dec 19 12:54:55.724 INFO [stderr] Checking env_logger v0.3.5 Dec 19 12:54:57.760 INFO [stderr] Checking deque v0.3.1 Dec 19 12:54:57.760 INFO [stderr] Checking quickcheck v0.2.27 Dec 19 12:54:58.092 INFO [stderr] Checking rayon v0.5.0 Dec 19 12:55:00.222 INFO [stderr] Checking jpeg-decoder v0.1.8 Dec 19 12:55:00.484 INFO [stderr] Checking generic-array v0.2.1 Dec 19 12:55:01.669 INFO [stderr] Checking num-bigint v0.1.35 Dec 19 12:55:01.669 INFO [stderr] Checking num-complex v0.1.35 Dec 19 12:55:02.320 INFO [stderr] Checking alga v0.5.1 Dec 19 12:55:02.706 INFO [stderr] Checking num-rational v0.1.35 Dec 19 12:55:03.515 INFO [stderr] Checking num v0.1.36 Dec 19 12:55:03.829 INFO [stderr] Checking enum_primitive v0.1.0 Dec 19 12:55:03.830 INFO [stderr] Checking nalgebra v0.5.1 Dec 19 12:55:04.454 INFO [stderr] Checking image v0.12.3 Dec 19 12:55:07.804 INFO [stderr] Checking nalgebra v0.11.1 Dec 19 12:55:13.316 INFO [stderr] Checking imageproc v0.7.0 Dec 19 12:55:31.053 INFO [stderr] Checking hough-transform v0.1.0 (/opt/crater/workdir) Dec 19 12:55:31.633 INFO [stderr] warning: variable does not need to be mutable Dec 19 12:55:31.633 INFO [stderr] --> src/main.rs:69:28 Dec 19 12:55:31.633 INFO [stderr] | Dec 19 12:55:31.633 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage, Dec 19 12:55:31.633 INFO [stderr] | ----^^^ Dec 19 12:55:31.633 INFO [stderr] | | Dec 19 12:55:31.633 INFO [stderr] | help: remove this `mut` Dec 19 12:55:31.633 INFO [stderr] | Dec 19 12:55:31.633 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 12:55:31.633 INFO [stderr] Dec 19 12:55:31.682 INFO [stderr] warning: variable does not need to be mutable Dec 19 12:55:31.682 INFO [stderr] --> src/main.rs:69:28 Dec 19 12:55:31.682 INFO [stderr] | Dec 19 12:55:31.682 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage, Dec 19 12:55:31.682 INFO [stderr] | ----^^^ Dec 19 12:55:31.682 INFO [stderr] | | Dec 19 12:55:31.682 INFO [stderr] | help: remove this `mut` Dec 19 12:55:31.682 INFO [stderr] | Dec 19 12:55:31.682 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 12:55:31.682 INFO [stderr] Dec 19 12:55:31.764 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.16s Dec 19 12:55:32.254 INFO running `"docker" "inspect" "5f6b673a31e82668740c3c4717408bb3a56eb7657d1945ee93a1bae1495bdf4b"` Dec 19 12:55:32.343 INFO running `"docker" "rm" "-f" "5f6b673a31e82668740c3c4717408bb3a56eb7657d1945ee93a1bae1495bdf4b"` Dec 19 12:55:32.453 INFO [stdout] 5f6b673a31e82668740c3c4717408bb3a56eb7657d1945ee93a1bae1495bdf4b