Dec 04 15:41:20.036 INFO checking kobol17/mandelbrot against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:41:20.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 15:41:20.503 INFO [stdout] edf001b35f69b91ea0c1e14e3c01e008baf7b99bd4b2536247b8722657b48936
Dec 04 15:41:20.505 INFO running `"docker" "start" "-a" "edf001b35f69b91ea0c1e14e3c01e008baf7b99bd4b2536247b8722657b48936"`
Dec 04 15:41:21.441 INFO [stderr] usermod: no changes
Dec 04 15:41:21.775 INFO [stderr]     Checking num-complex v0.1.42
Dec 04 15:41:21.775 INFO [stderr]     Checking num-bigint v0.1.43
Dec 04 15:41:21.783 INFO [stderr]     Checking png v0.7.0
Dec 04 15:41:21.803 INFO [stderr]     Checking rayon v0.8.2
Dec 04 15:41:25.091 INFO [stderr]     Checking num-rational v0.1.42
Dec 04 15:41:26.127 INFO [stderr]     Checking num v0.1.42
Dec 04 15:41:26.247 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 04 15:41:28.287 INFO [stderr]     Checking image v0.13.0
Dec 04 15:41:32.498 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 04 15:41:33.692 INFO [stderr] warning: function is never used: `parse_pair`
Dec 04 15:41:33.692 INFO [stderr]   --> src/main.rs:35:1
Dec 04 15:41:33.692 INFO [stderr]    |
Dec 04 15:41:33.692 INFO [stderr] 35 | fn parse_pair<T:FromStr>(s: &str, separator:char) -> Option<(T,T)> {
Dec 04 15:41:33.692 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:41:33.692 INFO [stderr]    |
Dec 04 15:41:33.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:41:33.692 INFO [stderr] 
Dec 04 15:41:33.692 INFO [stderr] warning: function is never used: `parse_complex`
Dec 04 15:41:33.692 INFO [stderr]   --> src/main.rs:61:1
Dec 04 15:41:33.692 INFO [stderr]    |
Dec 04 15:41:33.692 INFO [stderr] 61 | fn parse_complex(s: &str) -> Option<Complex<f64>> {
Dec 04 15:41:33.692 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:41:33.692 INFO [stderr] 
Dec 04 15:41:33.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.34s
Dec 04 15:41:33.831 INFO [stderr] su: No module specific data is present
Dec 04 15:41:34.246 INFO running `"docker" "inspect" "edf001b35f69b91ea0c1e14e3c01e008baf7b99bd4b2536247b8722657b48936"`
Dec 04 15:41:34.460 INFO running `"docker" "rm" "-f" "edf001b35f69b91ea0c1e14e3c01e008baf7b99bd4b2536247b8722657b48936"`
Dec 04 15:41:34.533 INFO [stdout] edf001b35f69b91ea0c1e14e3c01e008baf7b99bd4b2536247b8722657b48936