Dec 17 22:59:24.691 INFO checking ilja4/test_keygen against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:59:24.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ilja4/test_keygen:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:59:25.072 INFO [stdout] ce6eddf40ce02d6c900dec387ec7b8e0c3445bfd4a6703b35e7edbde74bc90fb
Dec 17 22:59:25.075 INFO running `"docker" "start" "-a" "ce6eddf40ce02d6c900dec387ec7b8e0c3445bfd4a6703b35e7edbde74bc90fb"`
Dec 17 22:59:26.117 INFO [stderr]    Compiling openssl v0.10.11
Dec 17 22:59:26.118 INFO [stderr]    Compiling openssl-src v110.0.7+1.1.0i
Dec 17 22:59:26.684 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 17 23:01:57.247 INFO [stderr]     Checking test_keygen v0.1.0 (/opt/crater/workdir)
Dec 17 23:01:57.880 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:01:57.880 INFO [stderr]   --> src/main.rs:75:5
Dec 17 23:01:57.881 INFO [stderr]    |
Dec 17 23:01:57.881 INFO [stderr] 75 |     file.read_to_end(&mut buffer);
Dec 17 23:01:57.881 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:01:57.881 INFO [stderr]    |
Dec 17 23:01:57.881 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:01:57.881 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:01:57.881 INFO [stderr] 
Dec 17 23:01:57.910 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:01:57.910 INFO [stderr]   --> src/main.rs:75:5
Dec 17 23:01:57.910 INFO [stderr]    |
Dec 17 23:01:57.910 INFO [stderr] 75 |     file.read_to_end(&mut buffer);
Dec 17 23:01:57.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:01:57.911 INFO [stderr]    |
Dec 17 23:01:57.911 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:01:57.911 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:01:57.911 INFO [stderr] 
Dec 17 23:01:57.949 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 31s
Dec 17 23:01:59.064 INFO running `"docker" "inspect" "ce6eddf40ce02d6c900dec387ec7b8e0c3445bfd4a6703b35e7edbde74bc90fb"`
Dec 17 23:01:59.272 INFO running `"docker" "rm" "-f" "ce6eddf40ce02d6c900dec387ec7b8e0c3445bfd4a6703b35e7edbde74bc90fb"`
Dec 17 23:01:59.577 INFO [stdout] ce6eddf40ce02d6c900dec387ec7b8e0c3445bfd4a6703b35e7edbde74bc90fb