Dec 17 21:18:52.251 INFO checking kobol17/mandelbrot against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:18:52.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kobol17/mandelbrot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:18:52.912 INFO [stdout] 6b0b7c51f1f7eb01a4250e1987baef01f02e63910dfdb47075c792226c6d2dd4
Dec 17 21:18:52.916 INFO running `"docker" "start" "-a" "6b0b7c51f1f7eb01a4250e1987baef01f02e63910dfdb47075c792226c6d2dd4"`
Dec 17 21:18:54.460 INFO [stderr]     Checking num-complex v0.1.42
Dec 17 21:18:54.460 INFO [stderr]     Checking num-bigint v0.1.43
Dec 17 21:18:54.468 INFO [stderr]     Checking png v0.7.0
Dec 17 21:18:54.472 INFO [stderr]     Checking rayon v0.8.2
Dec 17 21:18:57.036 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 21:18:57.651 INFO [stderr]     Checking num v0.1.42
Dec 17 21:18:57.856 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 17 21:18:58.873 INFO [stderr]     Checking image v0.13.0
Dec 17 21:19:02.238 INFO [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
Dec 17 21:19:02.659 INFO [stderr] warning: function is never used: `parse_pair`
Dec 17 21:19:02.659 INFO [stderr]   --> src/main.rs:35:1
Dec 17 21:19:02.659 INFO [stderr]    |
Dec 17 21:19:02.659 INFO [stderr] 35 | fn parse_pair<T:FromStr>(s: &str, separator:char) -> Option<(T,T)> {
Dec 17 21:19:02.659 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:19:02.659 INFO [stderr]    |
Dec 17 21:19:02.659 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:19:02.659 INFO [stderr] 
Dec 17 21:19:02.659 INFO [stderr] warning: function is never used: `parse_complex`
Dec 17 21:19:02.659 INFO [stderr]   --> src/main.rs:61:1
Dec 17 21:19:02.659 INFO [stderr]    |
Dec 17 21:19:02.659 INFO [stderr] 61 | fn parse_complex(s: &str) -> Option<Complex<f64>> {
Dec 17 21:19:02.659 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:19:02.659 INFO [stderr] 
Dec 17 21:19:02.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
Dec 17 21:19:02.925 INFO running `"docker" "inspect" "6b0b7c51f1f7eb01a4250e1987baef01f02e63910dfdb47075c792226c6d2dd4"`
Dec 17 21:19:03.010 INFO running `"docker" "rm" "-f" "6b0b7c51f1f7eb01a4250e1987baef01f02e63910dfdb47075c792226c6d2dd4"`
Dec 17 21:19:03.127 INFO [stdout] 6b0b7c51f1f7eb01a4250e1987baef01f02e63910dfdb47075c792226c6d2dd4