Dec 19 13:43:33.596 INFO checking lesguillemets/rgae against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:43:33.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/lesguillemets/rgae:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:43:33.857 INFO [stdout] 7a477f72325d53bf3e45d64a46be01947688fe6a38403e39b0c8c9b2a8ad3488
Dec 19 13:43:33.862 INFO running `"docker" "start" "-a" "7a477f72325d53bf3e45d64a46be01947688fe6a38403e39b0c8c9b2a8ad3488"`
Dec 19 13:43:34.632 INFO [stderr]     Checking custom_derive v0.1.7
Dec 19 13:43:34.633 INFO [stderr]     Checking num-complex v0.1.43
Dec 19 13:43:34.634 INFO [stderr]    Compiling syn v0.14.4
Dec 19 13:43:34.634 INFO [stderr]     Checking num-bigint v0.1.44
Dec 19 13:43:34.635 INFO [stderr]     Checking env_logger v0.5.10
Dec 19 13:43:34.636 INFO [stderr]     Checking rusttype v0.5.2
Dec 19 13:43:34.912 INFO [stderr]     Checking conv v0.3.3
Dec 19 13:43:35.973 INFO [stderr]     Checking quickcheck v0.6.2
Dec 19 13:43:36.537 INFO [stderr]     Checking alga v0.5.4
Dec 19 13:43:37.860 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 13:43:38.661 INFO [stderr]     Checking num v0.1.42
Dec 19 13:43:41.288 INFO [stderr]     Checking nalgebra v0.13.1
Dec 19 13:43:42.402 INFO [stderr]    Compiling num-derive v0.2.2
Dec 19 13:43:44.156 INFO [stderr]     Checking image v0.19.0
Dec 19 13:44:07.884 INFO [stderr]     Checking imageproc v0.15.0
Dec 19 13:44:10.903 INFO [stderr]     Checking generative v0.1.0 (/opt/crater/workdir)
Dec 19 13:44:12.298 INFO [stderr] warning: unused import: `rand::random`
Dec 19 13:44:12.298 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 19 13:44:12.298 INFO [stderr]   |
Dec 19 13:44:12.298 INFO [stderr] 8 | use rand::random;
Dec 19 13:44:12.298 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 13:44:12.298 INFO [stderr]   |
Dec 19 13:44:12.298 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:44:12.298 INFO [stderr] 
Dec 19 13:44:12.299 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 13:44:12.299 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 19 13:44:12.299 INFO [stderr]     |
Dec 19 13:44:12.299 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 19 13:44:12.299 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:12.299 INFO [stderr]     |
Dec 19 13:44:12.299 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 13:44:12.299 INFO [stderr] 
Dec 19 13:44:12.324 INFO [stderr] warning: function is never used: `to_colour`
Dec 19 13:44:12.324 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 19 13:44:12.324 INFO [stderr]    |
Dec 19 13:44:12.324 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 19 13:44:12.324 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:12.324 INFO [stderr]    |
Dec 19 13:44:12.324 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:44:12.324 INFO [stderr] 
Dec 19 13:44:12.375 INFO [stderr] warning: function is never used: `to_colour`
Dec 19 13:44:12.375 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 19 13:44:12.376 INFO [stderr]    |
Dec 19 13:44:12.376 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 19 13:44:12.376 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:12.376 INFO [stderr]    |
Dec 19 13:44:12.376 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:44:12.376 INFO [stderr] 
Dec 19 13:44:12.428 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 19 13:44:12.428 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 19 13:44:12.429 INFO [stderr]    |
Dec 19 13:44:12.429 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 19 13:44:12.429 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:12.429 INFO [stderr]    |
Dec 19 13:44:12.430 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:44:12.430 INFO [stderr] 
Dec 19 13:44:12.540 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 13:44:12.540 INFO [stderr]  --> src/main.rs:3:5
Dec 19 13:44:12.540 INFO [stderr]   |
Dec 19 13:44:12.540 INFO [stderr] 3 | use std::fs::File;
Dec 19 13:44:12.540 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 13:44:12.541 INFO [stderr]   |
Dec 19 13:44:12.541 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:44:12.541 INFO [stderr] 
Dec 19 13:44:12.541 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 13:44:12.541 INFO [stderr]  --> src/main.rs:4:5
Dec 19 13:44:12.541 INFO [stderr]   |
Dec 19 13:44:12.541 INFO [stderr] 4 | use std::path::Path;
Dec 19 13:44:12.541 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 13:44:12.541 INFO [stderr] 
Dec 19 13:44:12.541 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 19 13:44:12.541 INFO [stderr]  --> src/main.rs:6:5
Dec 19 13:44:12.541 INFO [stderr]   |
Dec 19 13:44:12.541 INFO [stderr] 6 | use image::GenericImage;
Dec 19 13:44:12.541 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:12.541 INFO [stderr] 
Dec 19 13:44:12.736 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 13:44:12.736 INFO [stderr]  --> src/main.rs:3:5
Dec 19 13:44:12.736 INFO [stderr]   |
Dec 19 13:44:12.736 INFO [stderr] 3 | use std::fs::File;
Dec 19 13:44:12.736 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 13:44:12.736 INFO [stderr]   |
Dec 19 13:44:12.736 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:44:12.736 INFO [stderr] 
Dec 19 13:44:12.736 INFO [stderr] warning: unused import: `std::path::Path`
Dec 19 13:44:12.736 INFO [stderr]  --> src/main.rs:4:5
Dec 19 13:44:12.736 INFO [stderr]   |
Dec 19 13:44:12.736 INFO [stderr] 4 | use std::path::Path;
Dec 19 13:44:12.736 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 13:44:12.736 INFO [stderr] 
Dec 19 13:44:12.736 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 19 13:44:12.736 INFO [stderr]  --> src/main.rs:6:5
Dec 19 13:44:12.736 INFO [stderr]   |
Dec 19 13:44:12.736 INFO [stderr] 6 | use image::GenericImage;
Dec 19 13:44:12.736 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:12.736 INFO [stderr] 
Dec 19 13:44:12.985 INFO [stderr] warning: unused import: `rand::random`
Dec 19 13:44:12.985 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 19 13:44:12.985 INFO [stderr]   |
Dec 19 13:44:12.985 INFO [stderr] 8 | use rand::random;
Dec 19 13:44:12.985 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 13:44:12.985 INFO [stderr]   |
Dec 19 13:44:12.985 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:44:12.985 INFO [stderr] 
Dec 19 13:44:12.985 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 13:44:12.985 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 19 13:44:12.985 INFO [stderr]     |
Dec 19 13:44:12.985 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 19 13:44:12.985 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:12.985 INFO [stderr]     |
Dec 19 13:44:12.985 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 13:44:12.985 INFO [stderr] 
Dec 19 13:44:13.130 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 19 13:44:13.130 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 19 13:44:13.130 INFO [stderr]    |
Dec 19 13:44:13.130 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 19 13:44:13.130 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:44:13.130 INFO [stderr]    |
Dec 19 13:44:13.130 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:44:13.130 INFO [stderr] 
Dec 19 13:44:13.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.70s
Dec 19 13:44:14.018 INFO running `"docker" "inspect" "7a477f72325d53bf3e45d64a46be01947688fe6a38403e39b0c8c9b2a8ad3488"`
Dec 19 13:44:14.292 INFO running `"docker" "rm" "-f" "7a477f72325d53bf3e45d64a46be01947688fe6a38403e39b0c8c9b2a8ad3488"`
Dec 19 13:44:14.552 INFO [stdout] 7a477f72325d53bf3e45d64a46be01947688fe6a38403e39b0c8c9b2a8ad3488