Aug 31 20:42:00.885 INFO checking nbchan-0.1.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 20:42:00.885 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 20:42:00.885 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:42:01.038 INFO blam! 9966eb9ae63ad83721b49d4dd42e8ac34cf517345db5cbf643b9b551f1748419
Aug 31 20:42:01.040 INFO running `"docker" "start" "-a" "9966eb9ae63ad83721b49d4dd42e8ac34cf517345db5cbf643b9b551f1748419"`
Aug 31 20:42:01.589 INFO kablam!     Checking nbchan v0.1.3 (file:///source)
Aug 31 20:42:03.117 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 31 20:42:03.117 INFO kablam!   --> benches/lib.rs:38:9
Aug 31 20:42:03.117 INFO kablam!    |
Aug 31 20:42:03.117 INFO kablam! 38 |         tx.clone();
Aug 31 20:42:03.117 INFO kablam!    |         ^^^^^^^^^^^
Aug 31 20:42:03.117 INFO kablam!    |
Aug 31 20:42:03.117 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 20:42:03.117 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Aug 31 20:42:03.117 INFO kablam! 
Aug 31 20:42:03.118 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 31 20:42:03.118 INFO kablam!   --> benches/lib.rs:46:9
Aug 31 20:42:03.118 INFO kablam!    |
Aug 31 20:42:03.118 INFO kablam! 46 |         tx.clone();
Aug 31 20:42:03.118 INFO kablam!    |         ^^^^^^^^^^^
Aug 31 20:42:03.118 INFO kablam!    |
Aug 31 20:42:03.118 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Aug 31 20:42:03.118 INFO kablam! 
Aug 31 20:42:03.134 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Aug 31 20:42:03.137 INFO kablam! su: No module specific data is present
Aug 31 20:42:03.589 INFO running `"docker" "rm" "-f" "9966eb9ae63ad83721b49d4dd42e8ac34cf517345db5cbf643b9b551f1748419"`
Aug 31 20:42:03.733 INFO blam! 9966eb9ae63ad83721b49d4dd42e8ac34cf517345db5cbf643b9b551f1748419