Sep 10 14:10:58.295 INFO checking nbchan-0.1.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:10:58.295 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:10:58.295 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:10:58.480 INFO blam! 39472327f2a404436a3102c4a54d8f332d5f17e2829a98b729f76e1dba070aad
Sep 10 14:10:58.482 INFO running `"docker" "start" "-a" "39472327f2a404436a3102c4a54d8f332d5f17e2829a98b729f76e1dba070aad"`
Sep 10 14:10:59.846 INFO kablam! usermod: no changes
Sep 10 14:10:59.910 INFO kablam!     Checking nbchan v0.1.3 (file:///source)
Sep 10 14:11:01.558 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 14:11:01.558 INFO kablam!   --> benches/lib.rs:38:9
Sep 10 14:11:01.558 INFO kablam!    |
Sep 10 14:11:01.558 INFO kablam! 38 |         tx.clone();
Sep 10 14:11:01.558 INFO kablam!    |         ^^^^^^^^^^^
Sep 10 14:11:01.558 INFO kablam!    |
Sep 10 14:11:01.558 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 14:11:01.558 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 10 14:11:01.558 INFO kablam! 
Sep 10 14:11:01.562 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 14:11:01.562 INFO kablam!   --> benches/lib.rs:46:9
Sep 10 14:11:01.562 INFO kablam!    |
Sep 10 14:11:01.562 INFO kablam! 46 |         tx.clone();
Sep 10 14:11:01.562 INFO kablam!    |         ^^^^^^^^^^^
Sep 10 14:11:01.562 INFO kablam!    |
Sep 10 14:11:01.562 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 10 14:11:01.562 INFO kablam! 
Sep 10 14:11:01.582 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Sep 10 14:11:01.586 INFO kablam! su: No module specific data is present
Sep 10 14:11:02.798 INFO running `"docker" "rm" "-f" "39472327f2a404436a3102c4a54d8f332d5f17e2829a98b729f76e1dba070aad"`
Sep 10 14:11:02.911 INFO blam! 39472327f2a404436a3102c4a54d8f332d5f17e2829a98b729f76e1dba070aad