Dec 18 08:13:58.678 INFO checking CLomanno/hdlc against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:13:58.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/CLomanno/hdlc:/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 08:13:59.040 INFO [stdout] a69f4448efd364d2357649722dbe8a13676de2508b87b36027bd4da7386b3e27
Dec 18 08:13:59.042 INFO running `"docker" "start" "-a" "a69f4448efd364d2357649722dbe8a13676de2508b87b36027bd4da7386b3e27"`
Dec 18 08:14:00.488 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 18 08:14:02.808 INFO [stderr]     Checking backtrace v0.3.9
Dec 18 08:14:03.382 INFO [stderr]     Checking failure v0.1.2
Dec 18 08:14:04.042 INFO [stderr]     Checking hdlc v0.2.3 (/opt/crater/workdir)
Dec 18 08:14:05.854 INFO [stderr] warning: unused import: `decode_slice`
Dec 18 08:14:05.856 INFO [stderr]  --> benches/bench.rs:5:20
Dec 18 08:14:05.857 INFO [stderr]   |
Dec 18 08:14:05.857 INFO [stderr] 5 | use hdlc::{decode, decode_slice, encode, SpecialChars};
Dec 18 08:14:05.857 INFO [stderr]   |                    ^^^^^^^^^^^^
Dec 18 08:14:05.857 INFO [stderr]   |
Dec 18 08:14:05.858 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:14:05.860 INFO [stderr] 
Dec 18 08:14:06.011 INFO [stderr] warning: struct is never constructed: `MyBox`
Dec 18 08:14:06.013 INFO [stderr]   --> benches/bench.rs:10:1
Dec 18 08:14:06.013 INFO [stderr]    |
Dec 18 08:14:06.013 INFO [stderr] 10 | struct MyBox<'a, T: 'a>(&'a mut T);
Dec 18 08:14:06.013 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:14:06.013 INFO [stderr]    |
Dec 18 08:14:06.013 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:14:06.013 INFO [stderr] 
Dec 18 08:14:06.013 INFO [stderr] warning: method is never used: `new`
Dec 18 08:14:06.013 INFO [stderr]   --> benches/bench.rs:38:5
Dec 18 08:14:06.013 INFO [stderr]    |
Dec 18 08:14:06.013 INFO [stderr] 38 |     fn new(x: &'a mut T) -> MyBox<'a, T> {
Dec 18 08:14:06.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:14:06.013 INFO [stderr] 
Dec 18 08:14:06.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Dec 18 08:14:07.120 INFO running `"docker" "inspect" "a69f4448efd364d2357649722dbe8a13676de2508b87b36027bd4da7386b3e27"`
Dec 18 08:14:07.472 INFO running `"docker" "rm" "-f" "a69f4448efd364d2357649722dbe8a13676de2508b87b36027bd4da7386b3e27"`
Dec 18 08:14:07.784 INFO [stdout] a69f4448efd364d2357649722dbe8a13676de2508b87b36027bd4da7386b3e27