Dec 11 15:49:57.542 INFO checking kadtewsd/mandelbrot against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:49:57.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 15:49:57.923 INFO [stdout] 4fff64c2d77b2bf3bbabeb2a5a6cd86ca53ed72ac89ef817664343924fabe281
Dec 11 15:49:57.932 INFO running `"docker" "start" "-a" "4fff64c2d77b2bf3bbabeb2a5a6cd86ca53ed72ac89ef817664343924fabe281"`
Dec 11 15:49:59.828 INFO [stderr] usermod: no changes
Dec 11 15:49:59.916 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 11 15:50:01.010 INFO [stderr] warning: function is never used: `render`
Dec 11 15:50:01.010 INFO [stderr]   --> src/rendering/mod.rs:4:1
Dec 11 15:50:01.010 INFO [stderr]    |
Dec 11 15:50:01.010 INFO [stderr] 4  | / fn render(pixels: &mut[u8],
Dec 11 15:50:01.010 INFO [stderr] 5  | |           bounds: (usize, usize),
Dec 11 15:50:01.010 INFO [stderr] 6  | |           upper_left: Complex<f64>,
Dec 11 15:50:01.010 INFO [stderr] 7  | |           lower_right: Complex<f64>) {
Dec 11 15:50:01.010 INFO [stderr] ...  |
Dec 11 15:50:01.010 INFO [stderr] 19 | |
Dec 11 15:50:01.010 INFO [stderr] 20 | | }
Dec 11 15:50:01.010 INFO [stderr]    | |_^
Dec 11 15:50:01.010 INFO [stderr]    |
Dec 11 15:50:01.010 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:50:01.010 INFO [stderr] 
Dec 11 15:50:01.252 INFO [stderr] warning: function is never used: `parse_pair`
Dec 11 15:50:01.252 INFO [stderr]  --> src/parsing/mod.rs:4:1
Dec 11 15:50:01.252 INFO [stderr]   |
Dec 11 15:50:01.252 INFO [stderr] 4 | fn parse_pair<T: FromStr>(s: &str, separator: char) -> Option<(T, T)> {
Dec 11 15:50:01.252 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:50:01.252 INFO [stderr]   |
Dec 11 15:50:01.252 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 15:50:01.252 INFO [stderr] 
Dec 11 15:50:01.252 INFO [stderr] warning: function is never used: `render`
Dec 11 15:50:01.252 INFO [stderr]   --> src/rendering/mod.rs:4:1
Dec 11 15:50:01.252 INFO [stderr]    |
Dec 11 15:50:01.252 INFO [stderr] 4  | / fn render(pixels: &mut[u8],
Dec 11 15:50:01.252 INFO [stderr] 5  | |           bounds: (usize, usize),
Dec 11 15:50:01.252 INFO [stderr] 6  | |           upper_left: Complex<f64>,
Dec 11 15:50:01.252 INFO [stderr] 7  | |           lower_right: Complex<f64>) {
Dec 11 15:50:01.252 INFO [stderr] ...  |
Dec 11 15:50:01.252 INFO [stderr] 19 | |
Dec 11 15:50:01.252 INFO [stderr] 20 | | }
Dec 11 15:50:01.252 INFO [stderr]    | |_^
Dec 11 15:50:01.252 INFO [stderr] 
Dec 11 15:50:02.001 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 11 15:50:02.008 INFO [stderr] su: No module specific data is present
Dec 11 15:50:02.982 INFO running `"docker" "inspect" "4fff64c2d77b2bf3bbabeb2a5a6cd86ca53ed72ac89ef817664343924fabe281"`
Dec 11 15:50:03.250 INFO running `"docker" "rm" "-f" "4fff64c2d77b2bf3bbabeb2a5a6cd86ca53ed72ac89ef817664343924fabe281"`
Dec 11 15:50:03.596 INFO [stdout] 4fff64c2d77b2bf3bbabeb2a5a6cd86ca53ed72ac89ef817664343924fabe281