Dec 11 14:50:16.150 INFO checking lesguillemets/rgae against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:50:16.150 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 14:50:16.582 INFO [stdout] 116384fbb6a669314b8120f533885b22d94ff761b0703fa33a50a4c8d82c8c4e
Dec 11 14:50:16.584 INFO running `"docker" "start" "-a" "116384fbb6a669314b8120f533885b22d94ff761b0703fa33a50a4c8d82c8c4e"`
Dec 11 14:50:17.428 INFO [stderr] usermod: no changes
Dec 11 14:50:17.657 INFO [stderr]     Checking regex v1.0.1
Dec 11 14:50:17.657 INFO [stderr]     Checking num-bigint v0.1.44
Dec 11 14:50:17.660 INFO [stderr]     Checking png v0.12.0
Dec 11 14:50:17.660 INFO [stderr]     Checking nalgebra v0.13.1
Dec 11 14:50:17.660 INFO [stderr]     Checking rusttype v0.5.2
Dec 11 14:50:21.325 INFO [stderr]     Checking num-rational v0.1.42
Dec 11 14:50:23.336 INFO [stderr]     Checking image v0.19.0
Dec 11 14:50:23.336 INFO [stderr]     Checking num v0.1.42
Dec 11 14:50:24.348 INFO [stderr]     Checking env_logger v0.5.10
Dec 11 14:50:26.858 INFO [stderr]     Checking quickcheck v0.6.2
Dec 11 14:50:50.258 INFO [stderr]     Checking imageproc v0.15.0
Dec 11 14:50:53.987 INFO [stderr]     Checking generative v0.1.0 (/source)
Dec 11 14:50:56.068 INFO [stderr] warning: function is never used: `to_colour`
Dec 11 14:50:56.069 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 11 14:50:56.069 INFO [stderr]    |
Dec 11 14:50:56.069 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 11 14:50:56.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.069 INFO [stderr]    |
Dec 11 14:50:56.069 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:50:56.069 INFO [stderr] 
Dec 11 14:50:56.254 INFO [stderr] warning: function is never used: `to_colour`
Dec 11 14:50:56.254 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 11 14:50:56.254 INFO [stderr]    |
Dec 11 14:50:56.254 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 11 14:50:56.254 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.254 INFO [stderr]    |
Dec 11 14:50:56.254 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:50:56.254 INFO [stderr] 
Dec 11 14:50:56.483 INFO [stderr] warning: unused import: `rand::random`
Dec 11 14:50:56.483 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 11 14:50:56.483 INFO [stderr]   |
Dec 11 14:50:56.483 INFO [stderr] 8 | use rand::random;
Dec 11 14:50:56.483 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 14:50:56.483 INFO [stderr]   |
Dec 11 14:50:56.483 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:50:56.483 INFO [stderr] 
Dec 11 14:50:56.483 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 14:50:56.483 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 11 14:50:56.483 INFO [stderr]     |
Dec 11 14:50:56.483 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 11 14:50:56.483 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.483 INFO [stderr]     |
Dec 11 14:50:56.483 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 11 14:50:56.483 INFO [stderr] 
Dec 11 14:50:56.624 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 11 14:50:56.624 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 11 14:50:56.624 INFO [stderr]    |
Dec 11 14:50:56.624 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 11 14:50:56.624 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.624 INFO [stderr]    |
Dec 11 14:50:56.624 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:50:56.624 INFO [stderr] 
Dec 11 14:50:56.707 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 14:50:56.707 INFO [stderr]  --> src/main.rs:3:5
Dec 11 14:50:56.707 INFO [stderr]   |
Dec 11 14:50:56.707 INFO [stderr] 3 | use std::fs::File;
Dec 11 14:50:56.707 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 14:50:56.707 INFO [stderr]   |
Dec 11 14:50:56.707 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:50:56.707 INFO [stderr] 
Dec 11 14:50:56.707 INFO [stderr] warning: unused import: `std::path::Path`
Dec 11 14:50:56.707 INFO [stderr]  --> src/main.rs:4:5
Dec 11 14:50:56.707 INFO [stderr]   |
Dec 11 14:50:56.707 INFO [stderr] 4 | use std::path::Path;
Dec 11 14:50:56.707 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 14:50:56.707 INFO [stderr] 
Dec 11 14:50:56.707 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 11 14:50:56.707 INFO [stderr]  --> src/main.rs:6:5
Dec 11 14:50:56.707 INFO [stderr]   |
Dec 11 14:50:56.707 INFO [stderr] 6 | use image::GenericImage;
Dec 11 14:50:56.707 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.707 INFO [stderr] 
Dec 11 14:50:56.708 INFO [stderr] warning: unused import: `rand::random`
Dec 11 14:50:56.708 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 11 14:50:56.708 INFO [stderr]   |
Dec 11 14:50:56.708 INFO [stderr] 8 | use rand::random;
Dec 11 14:50:56.708 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 11 14:50:56.708 INFO [stderr]   |
Dec 11 14:50:56.708 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:50:56.708 INFO [stderr] 
Dec 11 14:50:56.708 INFO [stderr] warning: doc comment not used by rustdoc
Dec 11 14:50:56.708 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 11 14:50:56.708 INFO [stderr]     |
Dec 11 14:50:56.708 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 11 14:50:56.708 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.708 INFO [stderr]     |
Dec 11 14:50:56.708 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 11 14:50:56.708 INFO [stderr] 
Dec 11 14:50:56.728 INFO [stderr] warning: unused import: `std::fs::File`
Dec 11 14:50:56.728 INFO [stderr]  --> src/main.rs:3:5
Dec 11 14:50:56.728 INFO [stderr]   |
Dec 11 14:50:56.728 INFO [stderr] 3 | use std::fs::File;
Dec 11 14:50:56.728 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 11 14:50:56.728 INFO [stderr]   |
Dec 11 14:50:56.728 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:50:56.728 INFO [stderr] 
Dec 11 14:50:56.728 INFO [stderr] warning: unused import: `std::path::Path`
Dec 11 14:50:56.728 INFO [stderr]  --> src/main.rs:4:5
Dec 11 14:50:56.728 INFO [stderr]   |
Dec 11 14:50:56.728 INFO [stderr] 4 | use std::path::Path;
Dec 11 14:50:56.728 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 14:50:56.728 INFO [stderr] 
Dec 11 14:50:56.728 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 11 14:50:56.728 INFO [stderr]  --> src/main.rs:6:5
Dec 11 14:50:56.728 INFO [stderr]   |
Dec 11 14:50:56.728 INFO [stderr] 6 | use image::GenericImage;
Dec 11 14:50:56.728 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.728 INFO [stderr] 
Dec 11 14:50:56.876 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 11 14:50:56.876 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 11 14:50:56.876 INFO [stderr]    |
Dec 11 14:50:56.876 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 11 14:50:56.877 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:50:56.877 INFO [stderr]    |
Dec 11 14:50:56.877 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:50:56.877 INFO [stderr] 
Dec 11 14:50:56.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.45s
Dec 11 14:50:56.925 INFO [stderr] su: No module specific data is present
Dec 11 14:50:57.562 INFO running `"docker" "inspect" "116384fbb6a669314b8120f533885b22d94ff761b0703fa33a50a4c8d82c8c4e"`
Dec 11 14:50:57.892 INFO running `"docker" "rm" "-f" "116384fbb6a669314b8120f533885b22d94ff761b0703fa33a50a4c8d82c8c4e"`
Dec 11 14:50:58.288 INFO [stdout] 116384fbb6a669314b8120f533885b22d94ff761b0703fa33a50a4c8d82c8c4e