Sep 01 13:17:05.292 INFO checking nbchan-0.1.3 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 13:17:05.292 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 13:17:05.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:17:05.458 INFO blam! cdf7a26ef310f88115f1921184c41aab9ca9c1446a76a730953eb427ead2d8de
Sep 01 13:17:05.460 INFO running `"docker" "start" "-a" "cdf7a26ef310f88115f1921184c41aab9ca9c1446a76a730953eb427ead2d8de"`
Sep 01 13:17:06.039 INFO kablam!     Checking nbchan v0.1.3 (file:///source)
Sep 01 13:17:07.688 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 13:17:07.688 INFO kablam!   --> benches/lib.rs:38:9
Sep 01 13:17:07.688 INFO kablam!    |
Sep 01 13:17:07.688 INFO kablam! 38 |         tx.clone();
Sep 01 13:17:07.688 INFO kablam!    |         ^^^^^^^^^^^
Sep 01 13:17:07.688 INFO kablam!    |
Sep 01 13:17:07.688 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 13:17:07.688 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 01 13:17:07.688 INFO kablam! 
Sep 01 13:17:07.689 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 13:17:07.689 INFO kablam!   --> benches/lib.rs:46:9
Sep 01 13:17:07.689 INFO kablam!    |
Sep 01 13:17:07.689 INFO kablam! 46 |         tx.clone();
Sep 01 13:17:07.689 INFO kablam!    |         ^^^^^^^^^^^
Sep 01 13:17:07.689 INFO kablam!    |
Sep 01 13:17:07.689 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 01 13:17:07.689 INFO kablam! 
Sep 01 13:17:07.702 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Sep 01 13:17:07.704 INFO kablam! su: No module specific data is present
Sep 01 13:17:08.166 INFO running `"docker" "rm" "-f" "cdf7a26ef310f88115f1921184c41aab9ca9c1446a76a730953eb427ead2d8de"`
Sep 01 13:17:08.276 INFO blam! cdf7a26ef310f88115f1921184c41aab9ca9c1446a76a730953eb427ead2d8de