Nov 29 22:35:39.272 INFO checking maxbeutel/rust-hough-transform against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:35:39.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 22:35:39.732 INFO [stdout] 189fc321194eee9502ee284e48e5f3bae289d162456c208379f81fa96f16df01
Nov 29 22:35:39.734 INFO running `"docker" "start" "-a" "189fc321194eee9502ee284e48e5f3bae289d162456c208379f81fa96f16df01"`
Nov 29 22:35:40.969 INFO [stderr] usermod: no changes
Nov 29 22:35:41.184 INFO [stderr]     Checking rustc-serialize v0.3.20
Nov 29 22:35:41.184 INFO [stderr]    Compiling typenum v1.6.0
Nov 29 22:35:41.188 INFO [stderr]     Checking deque v0.3.1
Nov 29 22:35:41.188 INFO [stderr]     Checking env_logger v0.3.5
Nov 29 22:35:41.903 INFO [stderr]     Checking rayon v0.5.0
Nov 29 22:35:43.364 INFO [stderr]     Checking quickcheck v0.2.27
Nov 29 22:35:45.691 INFO [stderr]     Checking jpeg-decoder v0.1.8
Nov 29 22:35:47.496 INFO [stderr]     Checking generic-array v0.2.1
Nov 29 22:35:49.560 INFO [stderr]     Checking num-bigint v0.1.35
Nov 29 22:35:49.560 INFO [stderr]     Checking num-complex v0.1.35
Nov 29 22:35:50.301 INFO [stderr]     Checking alga v0.5.1
Nov 29 22:35:50.497 INFO [stderr]     Checking num-rational v0.1.35
Nov 29 22:35:51.070 INFO [stderr]     Checking num v0.1.36
Nov 29 22:35:51.415 INFO [stderr]     Checking enum_primitive v0.1.0
Nov 29 22:35:51.415 INFO [stderr]     Checking nalgebra v0.5.1
Nov 29 22:35:52.374 INFO [stderr]     Checking image v0.12.3
Nov 29 22:35:55.932 INFO [stderr]     Checking nalgebra v0.11.1
Nov 29 22:36:05.292 INFO [stderr]     Checking imageproc v0.7.0
Nov 29 22:36:23.140 INFO [stderr]     Checking hough-transform v0.1.0 (/source)
Nov 29 22:36:24.848 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:36:24.848 INFO [stderr]   --> src/main.rs:69:28
Nov 29 22:36:24.848 INFO [stderr]    |
Nov 29 22:36:24.848 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Nov 29 22:36:24.848 INFO [stderr]    |                            ----^^^
Nov 29 22:36:24.848 INFO [stderr]    |                            |
Nov 29 22:36:24.848 INFO [stderr]    |                            help: remove this `mut`
Nov 29 22:36:24.848 INFO [stderr]    |
Nov 29 22:36:24.848 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:36:24.848 INFO [stderr] 
Nov 29 22:36:25.024 INFO [stderr] warning: variable does not need to be mutable
Nov 29 22:36:25.024 INFO [stderr]   --> src/main.rs:69:28
Nov 29 22:36:25.024 INFO [stderr]    |
Nov 29 22:36:25.024 INFO [stderr] 69 | fn dump_line_visualization(mut img: &mut image::DynamicImage,
Nov 29 22:36:25.024 INFO [stderr]    |                            ----^^^
Nov 29 22:36:25.024 INFO [stderr]    |                            |
Nov 29 22:36:25.024 INFO [stderr]    |                            help: remove this `mut`
Nov 29 22:36:25.024 INFO [stderr]    |
Nov 29 22:36:25.024 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 22:36:25.024 INFO [stderr] 
Nov 29 22:36:25.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.09s
Nov 29 22:36:25.120 INFO [stderr] su: No module specific data is present
Nov 29 22:36:25.762 INFO running `"docker" "inspect" "189fc321194eee9502ee284e48e5f3bae289d162456c208379f81fa96f16df01"`
Nov 29 22:36:26.042 INFO running `"docker" "rm" "-f" "189fc321194eee9502ee284e48e5f3bae289d162456c208379f81fa96f16df01"`
Nov 29 22:36:26.351 INFO [stdout] 189fc321194eee9502ee284e48e5f3bae289d162456c208379f81fa96f16df01