Dec 18 12:41:14.715 INFO checking qapi-spec-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:41:14.715 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/reg/qapi-spec/0.2.1:/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 18 12:41:14.890 INFO [stdout] da2d97ee6e81a3b31cc0798c34e00f7d7b1fc53955801f8adb049f02ab267914
Dec 18 12:41:14.892 INFO running `"docker" "start" "-a" "da2d97ee6e81a3b31cc0798c34e00f7d7b1fc53955801f8adb049f02ab267914"`
Dec 18 12:41:15.552 INFO [stderr]     Checking qapi-spec v0.2.1 (/opt/crater/workdir)
Dec 18 12:41:16.788 INFO [stderr] warning: field is never used: `id`
Dec 18 12:41:16.788 INFO [stderr]   --> src/lib.rs:75:9
Dec 18 12:41:16.788 INFO [stderr]    |
Dec 18 12:41:16.788 INFO [stderr] 75 |         id: Option<Any>,
Dec 18 12:41:16.788 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 18 12:41:16.789 INFO [stderr]    |
Dec 18 12:41:16.789 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:41:16.789 INFO [stderr] 
Dec 18 12:41:16.841 INFO [stderr] warning: field is never used: `id`
Dec 18 12:41:16.841 INFO [stderr]   --> src/lib.rs:75:9
Dec 18 12:41:16.841 INFO [stderr]    |
Dec 18 12:41:16.841 INFO [stderr] 75 |         id: Option<Any>,
Dec 18 12:41:16.841 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 18 12:41:16.841 INFO [stderr]    |
Dec 18 12:41:16.841 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:41:16.841 INFO [stderr] 
Dec 18 12:41:16.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 18 12:41:17.573 INFO running `"docker" "inspect" "da2d97ee6e81a3b31cc0798c34e00f7d7b1fc53955801f8adb049f02ab267914"`
Dec 18 12:41:17.671 INFO running `"docker" "rm" "-f" "da2d97ee6e81a3b31cc0798c34e00f7d7b1fc53955801f8adb049f02ab267914"`
Dec 18 12:41:17.744 INFO [stdout] da2d97ee6e81a3b31cc0798c34e00f7d7b1fc53955801f8adb049f02ab267914