Dec 19 17:32:18.559 INFO checking eignnx/mandelbrot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:32:18.559 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/eignnx/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 17:32:19.038 INFO [stdout] 212c15a8a02ae17ccf1f96c4e7317b0747a542d82268e394ce9db90d9cdcd749
Dec 19 17:32:19.040 INFO running `"docker" "start" "-a" "212c15a8a02ae17ccf1f96c4e7317b0747a542d82268e394ce9db90d9cdcd749"`
Dec 19 17:32:21.373 INFO [stderr]     Checking rayon-core v1.3.0
Dec 19 17:32:22.308 INFO [stderr]     Checking rayon v0.8.2
Dec 19 17:32:24.720 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 17:32:26.089 INFO [stderr]     Checking image v0.18.0
Dec 19 17:32:30.090 INFO [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
Dec 19 17:32:31.104 INFO [stderr] warning: method is never used: `from_center_scale`
Dec 19 17:32:31.104 INFO [stderr]   --> src/main.rs:63:5
Dec 19 17:32:31.104 INFO [stderr]    |
Dec 19 17:32:31.104 INFO [stderr] 63 |     fn from_center_scale(center: Complex64, scale: f64, aspect_ratio: f64) -> CWindow {
Dec 19 17:32:31.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:32:31.104 INFO [stderr]    |
Dec 19 17:32:31.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:32:31.104 INFO [stderr] 
Dec 19 17:32:31.104 INFO [stderr] warning: method is never used: `from_corner_w_h`
Dec 19 17:32:31.104 INFO [stderr]   --> src/main.rs:73:5
Dec 19 17:32:31.104 INFO [stderr]    |
Dec 19 17:32:31.104 INFO [stderr] 73 |     fn from_corner_w_h(upper_left: Complex64, width: f64, height: f64) -> CWindow {
Dec 19 17:32:31.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:32:31.104 INFO [stderr] 
Dec 19 17:32:31.104 INFO [stderr] warning: method is never used: `center`
Dec 19 17:32:31.104 INFO [stderr]   --> src/main.rs:88:5
Dec 19 17:32:31.104 INFO [stderr]    |
Dec 19 17:32:31.104 INFO [stderr] 88 |     fn center(&self) -> Complex64 {
Dec 19 17:32:31.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:32:31.104 INFO [stderr] 
Dec 19 17:32:31.426 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
Dec 19 17:32:32.314 INFO running `"docker" "inspect" "212c15a8a02ae17ccf1f96c4e7317b0747a542d82268e394ce9db90d9cdcd749"`
Dec 19 17:32:32.608 INFO running `"docker" "rm" "-f" "212c15a8a02ae17ccf1f96c4e7317b0747a542d82268e394ce9db90d9cdcd749"`
Dec 19 17:32:32.976 INFO [stdout] 212c15a8a02ae17ccf1f96c4e7317b0747a542d82268e394ce9db90d9cdcd749