Aug 31 18:26:56.510 INFO checking posix_mq-0.1.3 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 18:26:56.510 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 18:26:56.510 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 18:26:56.665 INFO blam! a05493d23b8f420e4b0462ee914d475a093a7c84221add5d26dd446b23f1bd44 Aug 31 18:26:56.668 INFO running `"docker" "start" "-a" "a05493d23b8f420e4b0462ee914d475a093a7c84221add5d26dd446b23f1bd44"` Aug 31 18:26:57.215 INFO kablam! Checking posix_mq v0.1.3 (file:///source) Aug 31 18:26:58.029 INFO kablam! warning: unused `std::result::Result` which must be used Aug 31 18:26:58.029 INFO kablam! --> src/tests.rs:21:5 Aug 31 18:26:58.029 INFO kablam! | Aug 31 18:26:58.029 INFO kablam! 21 | queue.delete(); Aug 31 18:26:58.029 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 31 18:26:58.029 INFO kablam! | Aug 31 18:26:58.029 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 31 18:26:58.029 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 31 18:26:58.029 INFO kablam! Aug 31 18:26:58.051 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.86s Aug 31 18:26:58.054 INFO kablam! su: No module specific data is present Aug 31 18:26:58.526 INFO running `"docker" "rm" "-f" "a05493d23b8f420e4b0462ee914d475a093a7c84221add5d26dd446b23f1bd44"` Aug 31 18:26:58.639 INFO blam! a05493d23b8f420e4b0462ee914d475a093a7c84221add5d26dd446b23f1bd44