Sep 04 10:55:42.905 INFO checking posix_mq-0.1.3 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 10:55:42.905 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 10:55:42.905 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:55:43.078 INFO blam! b2b5b0c043264c5505829703573373930b525762cb33024e7411a5bc67d64a09
Sep 04 10:55:43.080 INFO running `"docker" "start" "-a" "b2b5b0c043264c5505829703573373930b525762cb33024e7411a5bc67d64a09"`
Sep 04 10:55:43.729 INFO kablam!     Checking posix_mq v0.1.3 (file:///source)
Sep 04 10:55:44.687 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 10:55:44.687 INFO kablam!   --> src/tests.rs:21:5
Sep 04 10:55:44.687 INFO kablam!    |
Sep 04 10:55:44.687 INFO kablam! 21 |     queue.delete();
Sep 04 10:55:44.687 INFO kablam!    |     ^^^^^^^^^^^^^^^
Sep 04 10:55:44.687 INFO kablam!    |
Sep 04 10:55:44.687 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 10:55:44.687 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 10:55:44.687 INFO kablam! 
Sep 04 10:55:44.707 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Sep 04 10:55:44.710 INFO kablam! su: No module specific data is present
Sep 04 10:55:45.153 INFO running `"docker" "rm" "-f" "b2b5b0c043264c5505829703573373930b525762cb33024e7411a5bc67d64a09"`
Sep 04 10:55:45.236 INFO blam! b2b5b0c043264c5505829703573373930b525762cb33024e7411a5bc67d64a09