Dec 19 14:12:32.523 INFO checking kobol17/mandelbrot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:12:32.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:12:33.013 INFO [stdout] 78cb97fec95862706af130816512af703a372295822bb82dbc1252abbfcba90d
Dec 19 14:12:33.020 INFO running `"docker" "start" "-a" "78cb97fec95862706af130816512af703a372295822bb82dbc1252abbfcba90d"`
Dec 19 14:12:34.427 INFO [stderr]     Checking num-complex v0.1.42
Dec 19 14:12:34.427 INFO [stderr]     Checking num-bigint v0.1.43
Dec 19 14:12:34.427 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 19 14:12:34.433 INFO [stderr]     Checking png v0.7.0
Dec 19 14:12:34.433 INFO [stderr]     Checking rayon v0.8.2
Dec 19 14:12:37.268 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 14:12:37.956 INFO [stderr]     Checking num v0.1.42
Dec 19 14:12:38.116 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 14:12:39.224 INFO [stderr]     Checking image v0.13.0
Dec 19 14:12:42.967 INFO [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
Dec 19 14:12:43.435 INFO [stderr] warning: function is never used: `parse_pair`
Dec 19 14:12:43.435 INFO [stderr]   --> src/main.rs:35:1
Dec 19 14:12:43.435 INFO [stderr]    |
Dec 19 14:12:43.435 INFO [stderr] 35 | fn parse_pair<T:FromStr>(s: &str, separator:char) -> Option<(T,T)> {
Dec 19 14:12:43.435 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:12:43.435 INFO [stderr]    |
Dec 19 14:12:43.435 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:12:43.435 INFO [stderr] 
Dec 19 14:12:43.435 INFO [stderr] warning: function is never used: `parse_complex`
Dec 19 14:12:43.435 INFO [stderr]   --> src/main.rs:61:1
Dec 19 14:12:43.435 INFO [stderr]    |
Dec 19 14:12:43.435 INFO [stderr] 61 | fn parse_complex(s: &str) -> Option<Complex<f64>> {
Dec 19 14:12:43.435 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:12:43.435 INFO [stderr] 
Dec 19 14:12:43.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.37s
Dec 19 14:12:44.144 INFO running `"docker" "inspect" "78cb97fec95862706af130816512af703a372295822bb82dbc1252abbfcba90d"`
Dec 19 14:12:44.253 INFO running `"docker" "rm" "-f" "78cb97fec95862706af130816512af703a372295822bb82dbc1252abbfcba90d"`
Dec 19 14:12:44.403 INFO [stdout] 78cb97fec95862706af130816512af703a372295822bb82dbc1252abbfcba90d