Nov 01 18:27:55.856 INFO checking posix_mq-0.1.3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 18:27:55.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 18:27:56.227 INFO blam! 6f97e0c6adde026c485d12a8a01001af623089f1af0d801c03e6963fb3b4fa07
Nov 01 18:27:56.228 INFO running `"docker" "start" "-a" "6f97e0c6adde026c485d12a8a01001af623089f1af0d801c03e6963fb3b4fa07"`
Nov 01 18:27:57.880 INFO kablam! usermod: no changes
Nov 01 18:27:57.937 INFO kablam!     Checking nix v0.9.0
Nov 01 18:28:02.943 INFO kablam!     Checking posix_mq v0.1.3 (/source)
Nov 01 18:28:03.929 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 18:28:03.929 INFO kablam!   --> src/tests.rs:21:5
Nov 01 18:28:03.929 INFO kablam!    |
Nov 01 18:28:03.929 INFO kablam! 21 |     queue.delete();
Nov 01 18:28:03.929 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 18:28:03.929 INFO kablam!    |
Nov 01 18:28:03.929 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 18:28:03.929 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 18:28:03.929 INFO kablam! 
Nov 01 18:28:03.945 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
Nov 01 18:28:03.947 INFO kablam! su: No module specific data is present
Nov 01 18:28:04.222 INFO running `"docker" "rm" "-f" "6f97e0c6adde026c485d12a8a01001af623089f1af0d801c03e6963fb3b4fa07"`
Nov 01 18:28:04.349 INFO blam! 6f97e0c6adde026c485d12a8a01001af623089f1af0d801c03e6963fb3b4fa07