Dec 18 18:40:12.521 INFO checking akaze-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:40:12.521 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/akaze/0.1.0:/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 18 18:40:12.946 INFO [stdout] aefbce0f51ef265bb13a8b2c494020581fa678e54df11ba71722cd35650368b3
Dec 18 18:40:12.948 INFO running `"docker" "start" "-a" "aefbce0f51ef265bb13a8b2c494020581fa678e54df11ba71722cd35650368b3"`
Dec 18 18:40:14.268 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 18 18:40:14.600 INFO [stderr]     Checking num-rational v0.2.1
Dec 18 18:40:14.612 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 18:40:14.612 INFO [stderr]     Checking serde_cbor v0.9.0
Dec 18 18:40:14.632 INFO [stderr]     Checking rustfmt v0.10.0
Dec 18 18:40:23.708 INFO [stderr]     Checking tiff v0.2.1
Dec 18 18:40:25.360 INFO [stderr]     Checking image v0.20.1
Dec 18 18:40:32.154 INFO [stderr]     Checking akaze v0.1.0 (/opt/crater/workdir)
Dec 18 18:40:36.831 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:40:36.831 INFO [stderr]    --> src/types/evolution.rs:164:5
Dec 18 18:40:36.831 INFO [stderr]     |
Dec 18 18:40:36.831 INFO [stderr] 164 |     write!(to_write, "{}{:05}.png", path_label, idx);
Dec 18 18:40:36.836 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:40:36.836 INFO [stderr]     |
Dec 18 18:40:36.836 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 18:40:36.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:40:36.836 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 18:40:36.836 INFO [stderr] 
Dec 18 18:40:36.873 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:40:36.876 INFO [stderr]    --> src/types/evolution.rs:164:5
Dec 18 18:40:36.876 INFO [stderr]     |
Dec 18 18:40:36.876 INFO [stderr] 164 |     write!(to_write, "{}{:05}.png", path_label, idx);
Dec 18 18:40:36.876 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:40:36.876 INFO [stderr]     |
Dec 18 18:40:36.876 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 18:40:36.876 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:40:36.876 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 18:40:36.876 INFO [stderr] 
Dec 18 18:40:46.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.92s
Dec 18 18:40:46.838 INFO running `"docker" "inspect" "aefbce0f51ef265bb13a8b2c494020581fa678e54df11ba71722cd35650368b3"`
Dec 18 18:40:47.244 INFO running `"docker" "rm" "-f" "aefbce0f51ef265bb13a8b2c494020581fa678e54df11ba71722cd35650368b3"`
Dec 18 18:40:47.541 INFO [stdout] aefbce0f51ef265bb13a8b2c494020581fa678e54df11ba71722cd35650368b3