Dec 11 19:07:02.077 INFO checking elementh/rust_mandelbrot against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:07:02.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 19:07:02.640 INFO [stdout] fd299ed657739611be31c42d6247728bbc870830886ede3e29eb40f7e4f166f7
Dec 11 19:07:02.642 INFO running `"docker" "start" "-a" "fd299ed657739611be31c42d6247728bbc870830886ede3e29eb40f7e4f166f7"`
Dec 11 19:07:03.932 INFO [stderr] usermod: no changes
Dec 11 19:07:04.064 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 11 19:07:05.262 INFO [stderr] warning: function is never used: `escape_time`
Dec 11 19:07:05.262 INFO [stderr]   --> src/main.rs:13:1
Dec 11 19:07:05.263 INFO [stderr]    |
Dec 11 19:07:05.263 INFO [stderr] 13 | fn escape_time(c: Complex<f64>, limit: u32) -> Option<u32> {
Dec 11 19:07:05.263 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:07:05.263 INFO [stderr]    |
Dec 11 19:07:05.263 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:07:05.263 INFO [stderr] 
Dec 11 19:07:05.263 INFO [stderr] warning: function is never used: `parse_pair`
Dec 11 19:07:05.263 INFO [stderr]   --> src/main.rs:26:1
Dec 11 19:07:05.264 INFO [stderr]    |
Dec 11 19:07:05.264 INFO [stderr] 26 | fn parse_pair<T: FromStr>(s: &str, separator: char) -> Option<(T, T)> {
Dec 11 19:07:05.264 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:07:05.264 INFO [stderr] 
Dec 11 19:07:05.264 INFO [stderr] warning: function is never used: `parse_complex`
Dec 11 19:07:05.264 INFO [stderr]   --> src/main.rs:40:1
Dec 11 19:07:05.264 INFO [stderr]    |
Dec 11 19:07:05.264 INFO [stderr] 40 | fn parse_complex(s:&str) -> Option<Complex<f64>> {
Dec 11 19:07:05.264 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:07:05.264 INFO [stderr] 
Dec 11 19:07:05.264 INFO [stderr] warning: function is never used: `pixel_to_point`
Dec 11 19:07:05.264 INFO [stderr]   --> src/main.rs:47:1
Dec 11 19:07:05.264 INFO [stderr]    |
Dec 11 19:07:05.264 INFO [stderr] 47 | / fn pixel_to_point(bounds: (usize, usize),
Dec 11 19:07:05.264 INFO [stderr] 48 | |                   pixel: (usize, usize),
Dec 11 19:07:05.264 INFO [stderr] 49 | |                   upper_left: Complex<f64>,
Dec 11 19:07:05.264 INFO [stderr] 50 | |                   lower_right: Complex<f64>)
Dec 11 19:07:05.264 INFO [stderr] ...  |
Dec 11 19:07:05.264 INFO [stderr] 59 | |     }
Dec 11 19:07:05.264 INFO [stderr] 60 | | }
Dec 11 19:07:05.264 INFO [stderr]    | |_^
Dec 11 19:07:05.264 INFO [stderr] 
Dec 11 19:07:05.325 INFO [stderr] warning: function is never used: `escape_time`
Dec 11 19:07:05.325 INFO [stderr]   --> src/main.rs:13:1
Dec 11 19:07:05.325 INFO [stderr]    |
Dec 11 19:07:05.325 INFO [stderr] 13 | fn escape_time(c: Complex<f64>, limit: u32) -> Option<u32> {
Dec 11 19:07:05.325 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:07:05.325 INFO [stderr]    |
Dec 11 19:07:05.325 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 19:07:05.325 INFO [stderr] 
Dec 11 19:07:05.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 11 19:07:05.372 INFO [stderr] su: No module specific data is present
Dec 11 19:07:05.883 INFO running `"docker" "inspect" "fd299ed657739611be31c42d6247728bbc870830886ede3e29eb40f7e4f166f7"`
Dec 11 19:07:06.128 INFO running `"docker" "rm" "-f" "fd299ed657739611be31c42d6247728bbc870830886ede3e29eb40f7e4f166f7"`
Dec 11 19:07:06.376 INFO [stdout] fd299ed657739611be31c42d6247728bbc870830886ede3e29eb40f7e4f166f7