Dec 05 08:57:35.739 INFO checking posix_mq-0.1.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:57:35.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 08:57:35.944 INFO [stdout] ac253e7edaaabdb13645fb3ec360500a4202bf126c8ecac41de11a647fd23926
Dec 05 08:57:35.949 INFO running `"docker" "start" "-a" "ac253e7edaaabdb13645fb3ec360500a4202bf126c8ecac41de11a647fd23926"`
Dec 05 08:57:37.079 INFO [stderr] usermod: no changes
Dec 05 08:57:37.158 INFO [stderr]     Checking posix_mq v0.1.3 (/source)
Dec 05 08:57:38.239 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 08:57:38.239 INFO [stderr]   --> src/tests.rs:21:5
Dec 05 08:57:38.239 INFO [stderr]    |
Dec 05 08:57:38.239 INFO [stderr] 21 |     queue.delete();
Dec 05 08:57:38.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 08:57:38.239 INFO [stderr]    |
Dec 05 08:57:38.239 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 08:57:38.239 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 08:57:38.239 INFO [stderr] 
Dec 05 08:57:38.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 05 08:57:38.257 INFO [stderr] su: No module specific data is present
Dec 05 08:57:38.948 INFO running `"docker" "inspect" "ac253e7edaaabdb13645fb3ec360500a4202bf126c8ecac41de11a647fd23926"`
Dec 05 08:57:39.027 INFO running `"docker" "rm" "-f" "ac253e7edaaabdb13645fb3ec360500a4202bf126c8ecac41de11a647fd23926"`
Dec 05 08:57:39.143 INFO [stdout] ac253e7edaaabdb13645fb3ec360500a4202bf126c8ecac41de11a647fd23926