Dec 04 16:08:17.717 INFO checking kadtewsd/mandelbrot against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:08:17.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:08:18.252 INFO [stdout] 9f5abab7ed34e32aa040ee05b790d56d3abd8ff5a9a750ddf4901703bb9f32d4
Dec 04 16:08:18.260 INFO running `"docker" "start" "-a" "9f5abab7ed34e32aa040ee05b790d56d3abd8ff5a9a750ddf4901703bb9f32d4"`
Dec 04 16:08:19.658 INFO [stderr] usermod: no changes
Dec 04 16:08:19.759 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 04 16:08:20.804 INFO [stderr] warning: function is never used: `render`
Dec 04 16:08:20.804 INFO [stderr]   --> src/rendering/mod.rs:4:1
Dec 04 16:08:20.805 INFO [stderr]    |
Dec 04 16:08:20.805 INFO [stderr] 4  | / fn render(pixels: &mut[u8],
Dec 04 16:08:20.805 INFO [stderr] 5  | |           bounds: (usize, usize),
Dec 04 16:08:20.805 INFO [stderr] 6  | |           upper_left: Complex<f64>,
Dec 04 16:08:20.806 INFO [stderr] 7  | |           lower_right: Complex<f64>) {
Dec 04 16:08:20.806 INFO [stderr] ...  |
Dec 04 16:08:20.806 INFO [stderr] 19 | |
Dec 04 16:08:20.806 INFO [stderr] 20 | | }
Dec 04 16:08:20.807 INFO [stderr]    | |_^
Dec 04 16:08:20.807 INFO [stderr]    |
Dec 04 16:08:20.807 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:08:20.807 INFO [stderr] 
Dec 04 16:08:20.875 INFO [stderr] warning: function is never used: `parse_pair`
Dec 04 16:08:20.875 INFO [stderr]  --> src/parsing/mod.rs:4:1
Dec 04 16:08:20.875 INFO [stderr]   |
Dec 04 16:08:20.876 INFO [stderr] 4 | fn parse_pair<T: FromStr>(s: &str, separator: char) -> Option<(T, T)> {
Dec 04 16:08:20.876 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:08:20.876 INFO [stderr]   |
Dec 04 16:08:20.877 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:08:20.877 INFO [stderr] 
Dec 04 16:08:20.877 INFO [stderr] warning: function is never used: `render`
Dec 04 16:08:20.877 INFO [stderr]   --> src/rendering/mod.rs:4:1
Dec 04 16:08:20.877 INFO [stderr]    |
Dec 04 16:08:20.878 INFO [stderr] 4  | / fn render(pixels: &mut[u8],
Dec 04 16:08:20.878 INFO [stderr] 5  | |           bounds: (usize, usize),
Dec 04 16:08:20.878 INFO [stderr] 6  | |           upper_left: Complex<f64>,
Dec 04 16:08:20.878 INFO [stderr] 7  | |           lower_right: Complex<f64>) {
Dec 04 16:08:20.879 INFO [stderr] ...  |
Dec 04 16:08:20.879 INFO [stderr] 19 | |
Dec 04 16:08:20.879 INFO [stderr] 20 | | }
Dec 04 16:08:20.879 INFO [stderr]    | |_^
Dec 04 16:08:20.880 INFO [stderr] 
Dec 04 16:08:22.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Dec 04 16:08:22.192 INFO [stderr] su: No module specific data is present
Dec 04 16:08:23.791 INFO running `"docker" "inspect" "9f5abab7ed34e32aa040ee05b790d56d3abd8ff5a9a750ddf4901703bb9f32d4"`
Dec 04 16:08:24.149 INFO running `"docker" "rm" "-f" "9f5abab7ed34e32aa040ee05b790d56d3abd8ff5a9a750ddf4901703bb9f32d4"`
Dec 04 16:08:24.571 INFO [stdout] 9f5abab7ed34e32aa040ee05b790d56d3abd8ff5a9a750ddf4901703bb9f32d4