Nov 29 22:35:39.788 INFO checking maxbeutel/rust-hough-transform against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:35:39.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 22:35:40.182 INFO [stdout] da45bc540ef3e161e526d91e932d6b17a549d6a41b8bbea7abe1449a0a2f538e
Nov 29 22:35:40.184 INFO running `"docker" "start" "-a" "da45bc540ef3e161e526d91e932d6b17a549d6a41b8bbea7abe1449a0a2f538e"`
Nov 29 22:35:41.704 INFO [stderr] usermod: no changes
Nov 29 22:35:41.832 INFO [stderr]     Checking rustc-serialize v0.3.20
Nov 29 22:35:41.832 INFO [stderr]    Compiling typenum v1.6.0
Nov 29 22:35:41.854 INFO [stderr]     Checking deque v0.3.1
Nov 29 22:35:41.854 INFO [stderr]     Checking png v0.6.2
Nov 29 22:35:41.855 INFO [stderr]     Checking env_logger v0.3.5
Nov 29 22:35:43.071 INFO [stderr]     Checking rayon v0.5.0
Nov 29 22:35:43.874 INFO [stderr]     Checking quickcheck v0.2.27
Nov 29 22:35:47.468 INFO [stderr]     Checking jpeg-decoder v0.1.8
Nov 29 22:35:49.360 INFO [stderr]     Checking generic-array v0.2.1
Nov 29 22:35:50.565 INFO [stderr]     Checking num-bigint v0.1.35
Nov 29 22:35:50.565 INFO [stderr]     Checking num-complex v0.1.35
Nov 29 22:35:51.204 INFO [stderr]     Checking alga v0.5.1
Nov 29 22:35:51.626 INFO [stderr]     Checking num-rational v0.1.35
Nov 29 22:35:52.492 INFO [stderr]     Checking num v0.1.36
Nov 29 22:35:53.060 INFO [stderr]     Checking enum_primitive v0.1.0
Nov 29 22:35:53.060 INFO [stderr]     Checking nalgebra v0.5.1
Nov 29 22:35:53.932 INFO [stderr]     Checking image v0.12.3
Nov 29 22:35:56.072 INFO [stderr]     Checking nalgebra v0.11.1
Nov 29 22:36:05.490 INFO [stderr]     Checking imageproc v0.7.0
Nov 29 22:36:22.701 INFO [stderr]     Checking hough-transform v0.1.0 (/source)
Nov 29 22:36:24.540 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:36:24.540 INFO [stderr]   --> src/main.rs:69:28
Nov 29 22:36:24.540 INFO [stderr]    |
Nov 29 22:36:24.540 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Nov 29 22:36:24.540 INFO [stderr]    |                            ----^^^
Nov 29 22:36:24.540 INFO [stderr]    |                            |
Nov 29 22:36:24.540 INFO [stderr]    |                            help: remove this `mut`
Nov 29 22:36:24.540 INFO [stderr]    |
Nov 29 22:36:24.540 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:36:24.540 INFO [stderr] 
Nov 29 22:36:25.076 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:36:25.076 INFO [stderr]   --> src/main.rs:69:28
Nov 29 22:36:25.076 INFO [stderr]    |
Nov 29 22:36:25.076 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Nov 29 22:36:25.076 INFO [stderr]    |                            ----^^^
Nov 29 22:36:25.076 INFO [stderr]    |                            |
Nov 29 22:36:25.076 INFO [stderr]    |                            help: remove this `mut`
Nov 29 22:36:25.076 INFO [stderr]    |
Nov 29 22:36:25.076 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:36:25.076 INFO [stderr] 
Nov 29 22:36:25.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.40s
Nov 29 22:36:25.132 INFO [stderr] su: No module specific data is present
Nov 29 22:36:25.742 INFO running `"docker" "inspect" "da45bc540ef3e161e526d91e932d6b17a549d6a41b8bbea7abe1449a0a2f538e"`
Nov 29 22:36:25.979 INFO running `"docker" "rm" "-f" "da45bc540ef3e161e526d91e932d6b17a549d6a41b8bbea7abe1449a0a2f538e"`
Nov 29 22:36:26.200 INFO [stdout] da45bc540ef3e161e526d91e932d6b17a549d6a41b8bbea7abe1449a0a2f538e