Sep 01 13:17:08.318 INFO checking nbchan-0.1.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 13:17:08.318 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:17:08.319 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:17:08.491 INFO blam! aca280248c8b070bab7dc77c82c869c15576ff9d80a70253e45a8236cd756c2c
Sep 01 13:17:08.493 INFO running `"docker" "start" "-a" "aca280248c8b070bab7dc77c82c869c15576ff9d80a70253e45a8236cd756c2c"`
Sep 01 13:17:09.089 INFO kablam!     Checking nbchan v0.1.3 (file:///source)
Sep 01 13:17:10.728 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 13:17:10.728 INFO kablam!   --> benches/lib.rs:38:9
Sep 01 13:17:10.728 INFO kablam!    |
Sep 01 13:17:10.728 INFO kablam! 38 |         tx.clone();
Sep 01 13:17:10.728 INFO kablam!    |         ^^^^^^^^^^^
Sep 01 13:17:10.728 INFO kablam!    |
Sep 01 13:17:10.728 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 13:17:10.728 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 01 13:17:10.728 INFO kablam! 
Sep 01 13:17:10.729 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 13:17:10.729 INFO kablam!   --> benches/lib.rs:46:9
Sep 01 13:17:10.729 INFO kablam!    |
Sep 01 13:17:10.729 INFO kablam! 46 |         tx.clone();
Sep 01 13:17:10.729 INFO kablam!    |         ^^^^^^^^^^^
Sep 01 13:17:10.729 INFO kablam!    |
Sep 01 13:17:10.729 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 01 13:17:10.729 INFO kablam! 
Sep 01 13:17:10.743 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Sep 01 13:17:10.745 INFO kablam! su: No module specific data is present
Sep 01 13:17:11.291 INFO running `"docker" "rm" "-f" "aca280248c8b070bab7dc77c82c869c15576ff9d80a70253e45a8236cd756c2c"`
Sep 01 13:17:11.419 INFO blam! aca280248c8b070bab7dc77c82c869c15576ff9d80a70253e45a8236cd756c2c