Dec 17 20:47:38.314 INFO checking lesguillemets/rgae against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:47:38.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:47:38.469 INFO [stdout] cb20f558f04faa442cc660cc641fd34cdcd238f5168507d8f759c13eb65bf86d
Dec 17 20:47:38.472 INFO running `"docker" "start" "-a" "cb20f558f04faa442cc660cc641fd34cdcd238f5168507d8f759c13eb65bf86d"`
Dec 17 20:47:39.167 INFO [stderr]    Compiling syn v0.14.4
Dec 17 20:47:39.167 INFO [stderr]     Checking regex v1.0.1
Dec 17 20:47:39.168 INFO [stderr]     Checking alga v0.5.4
Dec 17 20:47:39.169 INFO [stderr]     Checking png v0.12.0
Dec 17 20:47:39.176 INFO [stderr]     Checking rusttype v0.5.2
Dec 17 20:47:39.182 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 20:47:42.374 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 20:47:43.030 INFO [stderr]     Checking quickcheck v0.6.2
Dec 17 20:47:43.384 INFO [stderr]     Checking nalgebra v0.13.1
Dec 17 20:47:46.632 INFO [stderr]    Compiling num-derive v0.2.2
Dec 17 20:47:47.739 INFO [stderr]     Checking image v0.19.0
Dec 17 20:48:13.106 INFO [stderr]     Checking imageproc v0.15.0
Dec 17 20:48:16.108 INFO [stderr]     Checking generative v0.1.0 (/opt/crater/workdir)
Dec 17 20:48:17.804 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 20:48:17.804 INFO [stderr]  --> src/main.rs:3:5
Dec 17 20:48:17.804 INFO [stderr]   |
Dec 17 20:48:17.804 INFO [stderr] 3 | use std::fs::File;
Dec 17 20:48:17.804 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 20:48:17.804 INFO [stderr]   |
Dec 17 20:48:17.804 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:48:17.804 INFO [stderr] 
Dec 17 20:48:17.804 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 20:48:17.804 INFO [stderr]  --> src/main.rs:4:5
Dec 17 20:48:17.804 INFO [stderr]   |
Dec 17 20:48:17.804 INFO [stderr] 4 | use std::path::Path;
Dec 17 20:48:17.804 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 20:48:17.804 INFO [stderr] 
Dec 17 20:48:17.804 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 17 20:48:17.804 INFO [stderr]  --> src/main.rs:6:5
Dec 17 20:48:17.804 INFO [stderr]   |
Dec 17 20:48:17.804 INFO [stderr] 6 | use image::GenericImage;
Dec 17 20:48:17.804 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:17.804 INFO [stderr] 
Dec 17 20:48:18.608 INFO [stderr] warning: function is never used: `to_colour`
Dec 17 20:48:18.608 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 17 20:48:18.608 INFO [stderr]    |
Dec 17 20:48:18.608 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 17 20:48:18.608 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:18.608 INFO [stderr]    |
Dec 17 20:48:18.608 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:48:18.608 INFO [stderr] 
Dec 17 20:48:18.660 INFO [stderr] warning: unused import: `rand::random`
Dec 17 20:48:18.660 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 17 20:48:18.660 INFO [stderr]   |
Dec 17 20:48:18.661 INFO [stderr] 8 | use rand::random;
Dec 17 20:48:18.661 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 20:48:18.661 INFO [stderr]   |
Dec 17 20:48:18.661 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:48:18.661 INFO [stderr] 
Dec 17 20:48:18.661 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 20:48:18.661 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 17 20:48:18.661 INFO [stderr]     |
Dec 17 20:48:18.661 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 17 20:48:18.661 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:18.661 INFO [stderr]     |
Dec 17 20:48:18.661 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 17 20:48:18.661 INFO [stderr] 
Dec 17 20:48:18.797 INFO [stderr] warning: function is never used: `to_colour`
Dec 17 20:48:18.798 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 17 20:48:18.798 INFO [stderr]    |
Dec 17 20:48:18.798 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 17 20:48:18.798 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:18.798 INFO [stderr]    |
Dec 17 20:48:18.798 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:48:18.798 INFO [stderr] 
Dec 17 20:48:18.838 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 20:48:18.838 INFO [stderr]  --> src/main.rs:3:5
Dec 17 20:48:18.838 INFO [stderr]   |
Dec 17 20:48:18.838 INFO [stderr] 3 | use std::fs::File;
Dec 17 20:48:18.838 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 20:48:18.843 INFO [stderr]   |
Dec 17 20:48:18.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:48:18.843 INFO [stderr] 
Dec 17 20:48:18.843 INFO [stderr] warning: unused import: `std::path::Path`
Dec 17 20:48:18.843 INFO [stderr]  --> src/main.rs:4:5
Dec 17 20:48:18.843 INFO [stderr]   |
Dec 17 20:48:18.843 INFO [stderr] 4 | use std::path::Path;
Dec 17 20:48:18.843 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 20:48:18.843 INFO [stderr] 
Dec 17 20:48:18.843 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 17 20:48:18.843 INFO [stderr]  --> src/main.rs:6:5
Dec 17 20:48:18.843 INFO [stderr]   |
Dec 17 20:48:18.843 INFO [stderr] 6 | use image::GenericImage;
Dec 17 20:48:18.843 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:18.843 INFO [stderr] 
Dec 17 20:48:18.912 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 17 20:48:18.912 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 17 20:48:18.912 INFO [stderr]    |
Dec 17 20:48:18.912 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 17 20:48:18.912 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:18.912 INFO [stderr]    |
Dec 17 20:48:18.912 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:48:18.912 INFO [stderr] 
Dec 17 20:48:19.028 INFO [stderr] warning: unused import: `rand::random`
Dec 17 20:48:19.028 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 17 20:48:19.028 INFO [stderr]   |
Dec 17 20:48:19.028 INFO [stderr] 8 | use rand::random;
Dec 17 20:48:19.028 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 20:48:19.028 INFO [stderr]   |
Dec 17 20:48:19.028 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:48:19.028 INFO [stderr] 
Dec 17 20:48:19.028 INFO [stderr] warning: doc comment not used by rustdoc
Dec 17 20:48:19.028 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 17 20:48:19.028 INFO [stderr]     |
Dec 17 20:48:19.028 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 17 20:48:19.028 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:19.028 INFO [stderr]     |
Dec 17 20:48:19.028 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 17 20:48:19.028 INFO [stderr] 
Dec 17 20:48:19.156 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 17 20:48:19.156 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 17 20:48:19.156 INFO [stderr]    |
Dec 17 20:48:19.156 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 17 20:48:19.156 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:48:19.156 INFO [stderr]    |
Dec 17 20:48:19.156 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:48:19.156 INFO [stderr] 
Dec 17 20:48:19.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.21s
Dec 17 20:48:19.744 INFO running `"docker" "inspect" "cb20f558f04faa442cc660cc641fd34cdcd238f5168507d8f759c13eb65bf86d"`
Dec 17 20:48:19.996 INFO running `"docker" "rm" "-f" "cb20f558f04faa442cc660cc641fd34cdcd238f5168507d8f759c13eb65bf86d"`
Dec 17 20:48:20.257 INFO [stdout] cb20f558f04faa442cc660cc641fd34cdcd238f5168507d8f759c13eb65bf86d