Dec 11 15:21:21.761 INFO checking kobol17/mandelbrot against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:21:21.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 15:21:22.256 INFO [stdout] e7d7c117a8ea44dc7ee09a836d578b8a8a196d416ac1a22860915918f1194aea
Dec 11 15:21:22.262 INFO running `"docker" "start" "-a" "e7d7c117a8ea44dc7ee09a836d578b8a8a196d416ac1a22860915918f1194aea"`
Dec 11 15:21:23.256 INFO [stderr] usermod: no changes
Dec 11 15:21:23.492 INFO [stderr]     Checking num-bigint v0.1.43
Dec 11 15:21:23.492 INFO [stderr]     Checking png v0.7.0
Dec 11 15:21:23.492 INFO [stderr]     Checking rayon v0.8.2
Dec 11 15:21:27.091 INFO [stderr]     Checking num-rational v0.1.42
Dec 11 15:21:28.228 INFO [stderr]     Checking num v0.1.42
Dec 11 15:21:29.029 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 15:21:30.476 INFO [stderr]     Checking image v0.13.0
Dec 11 15:21:34.896 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 11 15:21:36.900 INFO [stderr] warning: function is never used: `parse_pair`
Dec 11 15:21:36.900 INFO [stderr]   --> src/main.rs:35:1
Dec 11 15:21:36.900 INFO [stderr]    |
Dec 11 15:21:36.900 INFO [stderr] 35 | fn parse_pair<T:FromStr>(s: &str, separator:char) -> Option<(T,T)> {
Dec 11 15:21:36.900 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:21:36.900 INFO [stderr]    |
Dec 11 15:21:36.900 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:21:36.900 INFO [stderr] 
Dec 11 15:21:36.900 INFO [stderr] warning: function is never used: `parse_complex`
Dec 11 15:21:36.900 INFO [stderr]   --> src/main.rs:61:1
Dec 11 15:21:36.900 INFO [stderr]    |
Dec 11 15:21:36.900 INFO [stderr] 61 | fn parse_complex(s: &str) -> Option<Complex<f64>> {
Dec 11 15:21:36.900 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:21:36.900 INFO [stderr] 
Dec 11 15:21:36.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.62s
Dec 11 15:21:36.948 INFO [stderr] su: No module specific data is present
Dec 11 15:21:37.828 INFO running `"docker" "inspect" "e7d7c117a8ea44dc7ee09a836d578b8a8a196d416ac1a22860915918f1194aea"`
Dec 11 15:21:38.016 INFO running `"docker" "rm" "-f" "e7d7c117a8ea44dc7ee09a836d578b8a8a196d416ac1a22860915918f1194aea"`
Dec 11 15:21:38.248 INFO [stdout] e7d7c117a8ea44dc7ee09a836d578b8a8a196d416ac1a22860915918f1194aea