Dec 12 09:35:43.461 INFO checking qapi-spec-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:35:43.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 09:35:43.962 INFO [stdout] 1f1172ed55fb0be58e454eb725ef91263b01ac06ee1452f8b083ab5d1448376b
Dec 12 09:35:43.966 INFO running `"docker" "start" "-a" "1f1172ed55fb0be58e454eb725ef91263b01ac06ee1452f8b083ab5d1448376b"`
Dec 12 09:35:45.160 INFO [stderr] usermod: no changes
Dec 12 09:35:45.248 INFO [stderr]     Checking qapi-spec v0.2.1 (/source)
Dec 12 09:35:47.268 INFO [stderr] warning: field is never used: `id`
Dec 12 09:35:47.268 INFO [stderr]   --> src/lib.rs:75:9
Dec 12 09:35:47.268 INFO [stderr]    |
Dec 12 09:35:47.268 INFO [stderr] 75 |         id: Option<Any>,
Dec 12 09:35:47.268 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 12 09:35:47.268 INFO [stderr]    |
Dec 12 09:35:47.268 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 09:35:47.268 INFO [stderr] 
Dec 12 09:35:47.644 INFO [stderr] warning: field is never used: `id`
Dec 12 09:35:47.644 INFO [stderr]   --> src/lib.rs:75:9
Dec 12 09:35:47.644 INFO [stderr]    |
Dec 12 09:35:47.644 INFO [stderr] 75 |         id: Option<Any>,
Dec 12 09:35:47.644 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 12 09:35:47.644 INFO [stderr]    |
Dec 12 09:35:47.644 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 09:35:47.644 INFO [stderr] 
Dec 12 09:35:47.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 12 09:35:47.674 INFO [stderr] su: No module specific data is present
Dec 12 09:35:47.976 INFO running `"docker" "inspect" "1f1172ed55fb0be58e454eb725ef91263b01ac06ee1452f8b083ab5d1448376b"`
Dec 12 09:35:48.036 INFO running `"docker" "rm" "-f" "1f1172ed55fb0be58e454eb725ef91263b01ac06ee1452f8b083ab5d1448376b"`
Dec 12 09:35:48.135 INFO [stdout] 1f1172ed55fb0be58e454eb725ef91263b01ac06ee1452f8b083ab5d1448376b