Sep 19 20:49:00.822 INFO checking posix_mq-0.1.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 20:49:00.822 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 20:49:00.822 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 20:49:00.994 INFO blam! fe5ee1524a53129c43596cf92c4d5420bca300e5fe9a26bb1472d2833897b907 Sep 19 20:49:00.996 INFO running `"docker" "start" "-a" "fe5ee1524a53129c43596cf92c4d5420bca300e5fe9a26bb1472d2833897b907"` Sep 19 20:49:01.763 INFO kablam! usermod: no changes Sep 19 20:49:01.799 INFO kablam! Checking posix_mq v0.1.3 (/source) Sep 19 20:49:02.354 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 20:49:02.354 INFO kablam! --> src/tests.rs:21:5 Sep 19 20:49:02.354 INFO kablam! | Sep 19 20:49:02.354 INFO kablam! 21 | queue.delete(); Sep 19 20:49:02.354 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 19 20:49:02.354 INFO kablam! | Sep 19 20:49:02.354 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 19 20:49:02.354 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 20:49:02.354 INFO kablam! Sep 19 20:49:02.373 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.59s Sep 19 20:49:02.376 INFO kablam! su: No module specific data is present Sep 19 20:49:03.095 INFO running `"docker" "rm" "-f" "fe5ee1524a53129c43596cf92c4d5420bca300e5fe9a26bb1472d2833897b907"` Sep 19 20:49:03.211 INFO blam! fe5ee1524a53129c43596cf92c4d5420bca300e5fe9a26bb1472d2833897b907