Dec 04 15:15:14.644 INFO checking lesguillemets/rgae against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:15:14.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 15:15:15.082 INFO [stdout] d6266ee0d11457cbc2f99a9bbddb1b8128aebcfdbe46807b2353abe3942d2fc3
Dec 04 15:15:15.089 INFO running `"docker" "start" "-a" "d6266ee0d11457cbc2f99a9bbddb1b8128aebcfdbe46807b2353abe3942d2fc3"`
Dec 04 15:15:16.607 INFO [stderr] usermod: no changes
Dec 04 15:15:16.859 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 04 15:15:16.859 INFO [stderr]     Checking num-bigint v0.1.44
Dec 04 15:15:16.859 INFO [stderr]    Compiling num-derive v0.2.2
Dec 04 15:15:16.867 INFO [stderr]     Checking env_logger v0.5.10
Dec 04 15:15:16.867 INFO [stderr]     Checking png v0.12.0
Dec 04 15:15:16.867 INFO [stderr]     Checking nalgebra v0.13.1
Dec 04 15:15:16.867 INFO [stderr]     Checking rusttype v0.5.2
Dec 04 15:15:18.099 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 04 15:15:20.727 INFO [stderr]     Checking quickcheck v0.6.2
Dec 04 15:15:20.767 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 04 15:15:22.299 INFO [stderr]     Checking rayon-core v1.4.0
Dec 04 15:15:22.399 INFO [stderr]     Checking num-rational v0.1.42
Dec 04 15:15:23.227 INFO [stderr]     Checking num v0.1.42
Dec 04 15:15:24.179 INFO [stderr]     Checking rayon v1.0.1
Dec 04 15:15:27.663 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 15:15:29.265 INFO [stderr]     Checking image v0.19.0
Dec 04 15:15:47.919 INFO [stderr]     Checking imageproc v0.15.0
Dec 04 15:15:51.913 INFO [stderr]     Checking generative v0.1.0 (/source)
Dec 04 15:15:57.328 INFO [stderr] warning: function is never used: `to_colour`
Dec 04 15:15:57.328 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 04 15:15:57.328 INFO [stderr]    |
Dec 04 15:15:57.328 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 04 15:15:57.328 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:15:57.328 INFO [stderr]    |
Dec 04 15:15:57.328 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:15:57.328 INFO [stderr] 
Dec 04 15:15:58.038 INFO [stderr] warning: function is never used: `to_colour`
Dec 04 15:15:58.038 INFO [stderr]   --> src/bin/mandelbrot.rs:69:1
Dec 04 15:15:58.038 INFO [stderr]    |
Dec 04 15:15:58.038 INFO [stderr] 69 | fn to_colour(n: u32, m: u32) -> image::Rgba<u8> {
Dec 04 15:15:58.038 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:15:58.038 INFO [stderr]    |
Dec 04 15:15:58.038 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:15:58.038 INFO [stderr] 
Dec 04 15:15:59.259 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 15:15:59.259 INFO [stderr]  --> src/main.rs:3:5
Dec 04 15:15:59.259 INFO [stderr]   |
Dec 04 15:15:59.260 INFO [stderr] 3 | use std::fs::File;
Dec 04 15:15:59.260 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 15:15:59.260 INFO [stderr]   |
Dec 04 15:15:59.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:15:59.261 INFO [stderr] 
Dec 04 15:15:59.261 INFO [stderr] warning: unused import: `std::path::Path`
Dec 04 15:15:59.261 INFO [stderr]  --> src/main.rs:4:5
Dec 04 15:15:59.261 INFO [stderr]   |
Dec 04 15:15:59.262 INFO [stderr] 4 | use std::path::Path;
Dec 04 15:15:59.262 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 15:15:59.262 INFO [stderr] 
Dec 04 15:15:59.262 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 04 15:15:59.262 INFO [stderr]  --> src/main.rs:6:5
Dec 04 15:15:59.262 INFO [stderr]   |
Dec 04 15:15:59.262 INFO [stderr] 6 | use image::GenericImage;
Dec 04 15:15:59.262 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 15:15:59.262 INFO [stderr] 
Dec 04 15:15:59.735 INFO [stderr] warning: unused import: `rand::random`
Dec 04 15:15:59.735 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 04 15:15:59.735 INFO [stderr]   |
Dec 04 15:15:59.735 INFO [stderr] 8 | use rand::random;
Dec 04 15:15:59.735 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 15:15:59.735 INFO [stderr]   |
Dec 04 15:15:59.735 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:15:59.735 INFO [stderr] 
Dec 04 15:15:59.735 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:15:59.735 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 04 15:15:59.735 INFO [stderr]     |
Dec 04 15:15:59.735 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 04 15:15:59.735 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:15:59.735 INFO [stderr]     |
Dec 04 15:15:59.735 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 15:15:59.735 INFO [stderr] 
Dec 04 15:16:00.069 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 04 15:16:00.069 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 04 15:16:00.069 INFO [stderr]    |
Dec 04 15:16:00.069 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 04 15:16:00.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:00.069 INFO [stderr]    |
Dec 04 15:16:00.069 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:16:00.069 INFO [stderr] 
Dec 04 15:16:00.271 INFO [stderr] warning: unused import: `std::fs::File`
Dec 04 15:16:00.271 INFO [stderr]  --> src/main.rs:3:5
Dec 04 15:16:00.271 INFO [stderr]   |
Dec 04 15:16:00.271 INFO [stderr] 3 | use std::fs::File;
Dec 04 15:16:00.271 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 15:16:00.271 INFO [stderr]   |
Dec 04 15:16:00.271 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:16:00.271 INFO [stderr] 
Dec 04 15:16:00.271 INFO [stderr] warning: unused import: `std::path::Path`
Dec 04 15:16:00.271 INFO [stderr]  --> src/main.rs:4:5
Dec 04 15:16:00.271 INFO [stderr]   |
Dec 04 15:16:00.271 INFO [stderr] 4 | use std::path::Path;
Dec 04 15:16:00.271 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 15:16:00.271 INFO [stderr] 
Dec 04 15:16:00.271 INFO [stderr] warning: unused import: `image::GenericImage`
Dec 04 15:16:00.271 INFO [stderr]  --> src/main.rs:6:5
Dec 04 15:16:00.271 INFO [stderr]   |
Dec 04 15:16:00.271 INFO [stderr] 6 | use image::GenericImage;
Dec 04 15:16:00.271 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:00.271 INFO [stderr] 
Dec 04 15:16:00.387 INFO [stderr] warning: unused import: `rand::random`
Dec 04 15:16:00.387 INFO [stderr]  --> src/bin/nebulabrot.rs:8:5
Dec 04 15:16:00.387 INFO [stderr]   |
Dec 04 15:16:00.387 INFO [stderr] 8 | use rand::random;
Dec 04 15:16:00.387 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 15:16:00.387 INFO [stderr]   |
Dec 04 15:16:00.387 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:16:00.387 INFO [stderr] 
Dec 04 15:16:00.387 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 15:16:00.387 INFO [stderr]    --> src/bin/nebulabrot.rs:113:5
Dec 04 15:16:00.387 INFO [stderr]     |
Dec 04 15:16:00.387 INFO [stderr] 113 |     /// takes a random point from (r,θ) where 0 <= r <= OUTSIDE and 0 <= θ <= pi.
Dec 04 15:16:00.387 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:00.387 INFO [stderr]     |
Dec 04 15:16:00.387 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 15:16:00.387 INFO [stderr] 
Dec 04 15:16:00.607 INFO [stderr] warning: function is never used: `draw_picture_sqrt`
Dec 04 15:16:00.607 INFO [stderr]   --> src/bin/nebulabrot.rs:76:1
Dec 04 15:16:00.607 INFO [stderr]    |
Dec 04 15:16:00.607 INFO [stderr] 76 | fn draw_picture_sqrt(dat: &Vec<u32>) -> image::ImageBuffer<image::Rgba<u8>, Vec<u8>> {
Dec 04 15:16:00.607 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:16:00.607 INFO [stderr]    |
Dec 04 15:16:00.607 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:16:00.607 INFO [stderr] 
Dec 04 15:16:00.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.03s
Dec 04 15:16:00.675 INFO [stderr] su: No module specific data is present
Dec 04 15:16:02.105 INFO running `"docker" "inspect" "d6266ee0d11457cbc2f99a9bbddb1b8128aebcfdbe46807b2353abe3942d2fc3"`
Dec 04 15:16:02.519 INFO running `"docker" "rm" "-f" "d6266ee0d11457cbc2f99a9bbddb1b8128aebcfdbe46807b2353abe3942d2fc3"`
Dec 04 15:16:02.778 INFO [stdout] d6266ee0d11457cbc2f99a9bbddb1b8128aebcfdbe46807b2353abe3942d2fc3