Sep 04 13:06:02.989 INFO checking nbchan-0.1.3 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:06:02.989 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:06:02.989 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:06:03.151 INFO blam! 52a20e627cf9a4c29a9e4ddbb9430820b77336471b20d0fc281b24a64ca63654
Sep 04 13:06:03.153 INFO running `"docker" "start" "-a" "52a20e627cf9a4c29a9e4ddbb9430820b77336471b20d0fc281b24a64ca63654"`
Sep 04 13:06:03.754 INFO kablam!     Checking nbchan v0.1.3 (file:///source)
Sep 04 13:06:05.314 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 04 13:06:05.314 INFO kablam!   --> benches/lib.rs:38:9
Sep 04 13:06:05.314 INFO kablam!    |
Sep 04 13:06:05.314 INFO kablam! 38 |         tx.clone();
Sep 04 13:06:05.314 INFO kablam!    |         ^^^^^^^^^^^
Sep 04 13:06:05.314 INFO kablam!    |
Sep 04 13:06:05.314 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 13:06:05.314 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 04 13:06:05.314 INFO kablam! 
Sep 04 13:06:05.314 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 04 13:06:05.314 INFO kablam!   --> benches/lib.rs:46:9
Sep 04 13:06:05.314 INFO kablam!    |
Sep 04 13:06:05.314 INFO kablam! 46 |         tx.clone();
Sep 04 13:06:05.314 INFO kablam!    |         ^^^^^^^^^^^
Sep 04 13:06:05.314 INFO kablam!    |
Sep 04 13:06:05.314 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 04 13:06:05.314 INFO kablam! 
Sep 04 13:06:05.328 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Sep 04 13:06:05.331 INFO kablam! su: No module specific data is present
Sep 04 13:06:05.865 INFO running `"docker" "rm" "-f" "52a20e627cf9a4c29a9e4ddbb9430820b77336471b20d0fc281b24a64ca63654"`
Sep 04 13:06:05.991 INFO blam! 52a20e627cf9a4c29a9e4ddbb9430820b77336471b20d0fc281b24a64ca63654