Oct 12 17:40:53.018 INFO checking maxbeutel/rust-hough-transform against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:40:53.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 17:40:53.472 INFO blam! 73c7c853a56a5770de5dc303521e11934c487dcde1beb7b4264b7824fa98be0e
Oct 12 17:40:53.474 INFO running `"docker" "start" "-a" "73c7c853a56a5770de5dc303521e11934c487dcde1beb7b4264b7824fa98be0e"`
Oct 12 17:40:55.129 INFO kablam! usermod: no changes
Oct 12 17:40:55.374 INFO kablam!     Checking rustc-serialize v0.3.20
Oct 12 17:40:55.377 INFO kablam!    Compiling typenum v1.6.0
Oct 12 17:40:55.379 INFO kablam!     Checking custom_derive v0.1.7
Oct 12 17:40:55.379 INFO kablam!     Checking itertools v0.4.19
Oct 12 17:40:55.380 INFO kablam!     Checking png v0.6.2
Oct 12 17:40:55.380 INFO kablam!     Checking env_logger v0.3.5
Oct 12 17:40:56.380 INFO kablam!     Checking conv v0.3.3
Oct 12 17:40:58.218 INFO kablam!     Checking quickcheck v0.2.27
Oct 12 17:41:04.090 INFO kablam!     Checking generic-array v0.2.1
Oct 12 17:41:06.626 INFO kablam!     Checking num-bigint v0.1.35
Oct 12 17:41:06.641 INFO kablam!     Checking num-complex v0.1.35
Oct 12 17:41:07.684 INFO kablam!     Checking alga v0.5.1
Oct 12 17:41:07.860 INFO kablam!     Checking num-rational v0.1.35
Oct 12 17:41:08.944 INFO kablam!     Checking num v0.1.36
Oct 12 17:41:09.329 INFO kablam!     Checking enum_primitive v0.1.0
Oct 12 17:41:09.329 INFO kablam!     Checking nalgebra v0.5.1
Oct 12 17:41:09.988 INFO kablam!     Checking image v0.12.3
Oct 12 17:41:15.914 INFO kablam!     Checking nalgebra v0.11.1
Oct 12 17:41:21.395 INFO kablam!     Checking imageproc v0.7.0
Oct 12 17:41:41.228 INFO kablam!     Checking hough-transform v0.1.0 (/source)
Oct 12 17:41:42.911 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:41:42.911 INFO kablam!   --> src/main.rs:69:28
Oct 12 17:41:42.911 INFO kablam!    |
Oct 12 17:41:42.911 INFO kablam! 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Oct 12 17:41:42.911 INFO kablam!    |                            ----^^^
Oct 12 17:41:42.911 INFO kablam!    |                            |
Oct 12 17:41:42.911 INFO kablam!    |                            help: remove this `mut`
Oct 12 17:41:42.911 INFO kablam!    |
Oct 12 17:41:42.911 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:41:42.911 INFO kablam! 
Oct 12 17:41:42.937 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:41:42.937 INFO kablam!   --> src/main.rs:69:28
Oct 12 17:41:42.937 INFO kablam!    |
Oct 12 17:41:42.938 INFO kablam! 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Oct 12 17:41:42.938 INFO kablam!    |                            ----^^^
Oct 12 17:41:42.938 INFO kablam!    |                            |
Oct 12 17:41:42.939 INFO kablam!    |                            help: remove this `mut`
Oct 12 17:41:42.939 INFO kablam!    |
Oct 12 17:41:42.939 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:41:42.939 INFO kablam! 
Oct 12 17:41:43.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.85s
Oct 12 17:41:43.024 INFO kablam! su: No module specific data is present
Oct 12 17:41:43.665 INFO running `"docker" "rm" "-f" "73c7c853a56a5770de5dc303521e11934c487dcde1beb7b4264b7824fa98be0e"`
Oct 12 17:41:43.960 INFO blam! 73c7c853a56a5770de5dc303521e11934c487dcde1beb7b4264b7824fa98be0e