Dec 05 08:57:35.896 INFO checking posix_mq-0.1.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:57:35.896 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 08:57:36.239 INFO [stdout] 6cdac5e801310db36634b07709b17bd4b6b0d5a6635265ff6321dd48c1e33678
Dec 05 08:57:36.247 INFO running `"docker" "start" "-a" "6cdac5e801310db36634b07709b17bd4b6b0d5a6635265ff6321dd48c1e33678"`
Dec 05 08:57:37.548 INFO [stderr] usermod: no changes
Dec 05 08:57:37.619 INFO [stderr]     Checking posix_mq v0.1.3 (/source)
Dec 05 08:57:38.571 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 08:57:38.571 INFO [stderr]   --> src/tests.rs:21:5
Dec 05 08:57:38.571 INFO [stderr]    |
Dec 05 08:57:38.571 INFO [stderr] 21 |     queue.delete();
Dec 05 08:57:38.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 08:57:38.571 INFO [stderr]    |
Dec 05 08:57:38.571 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 08:57:38.571 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 08:57:38.571 INFO [stderr] 
Dec 05 08:57:38.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 05 08:57:38.614 INFO [stderr] su: No module specific data is present
Dec 05 08:57:38.965 INFO running `"docker" "inspect" "6cdac5e801310db36634b07709b17bd4b6b0d5a6635265ff6321dd48c1e33678"`
Dec 05 08:57:39.054 INFO running `"docker" "rm" "-f" "6cdac5e801310db36634b07709b17bd4b6b0d5a6635265ff6321dd48c1e33678"`
Dec 05 08:57:39.181 INFO [stdout] 6cdac5e801310db36634b07709b17bd4b6b0d5a6635265ff6321dd48c1e33678