Sep 17 20:59:14.868 INFO checking nbchan-0.1.3 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 20:59:14.868 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 20:59:14.868 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:59:15.046 INFO blam! 8800b33940b04b975f9f985854f0b854dfd4716e24f2e0f9851bf0bcd7e28a38
Sep 17 20:59:15.048 INFO running `"docker" "start" "-a" "8800b33940b04b975f9f985854f0b854dfd4716e24f2e0f9851bf0bcd7e28a38"`
Sep 17 20:59:15.855 INFO kablam! usermod: no changes
Sep 17 20:59:15.892 INFO kablam!     Checking nbchan v0.1.3 (/source)
Sep 17 20:59:16.860 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 17 20:59:16.860 INFO kablam!   --> benches/lib.rs:38:9
Sep 17 20:59:16.860 INFO kablam!    |
Sep 17 20:59:16.860 INFO kablam! 38 |         tx.clone();
Sep 17 20:59:16.860 INFO kablam!    |         ^^^^^^^^^^^
Sep 17 20:59:16.860 INFO kablam!    |
Sep 17 20:59:16.860 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 20:59:16.860 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 17 20:59:16.860 INFO kablam! 
Sep 17 20:59:16.860 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 17 20:59:16.860 INFO kablam!   --> benches/lib.rs:46:9
Sep 17 20:59:16.860 INFO kablam!    |
Sep 17 20:59:16.860 INFO kablam! 46 |         tx.clone();
Sep 17 20:59:16.860 INFO kablam!    |         ^^^^^^^^^^^
Sep 17 20:59:16.860 INFO kablam!    |
Sep 17 20:59:16.860 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 17 20:59:16.860 INFO kablam! 
Sep 17 20:59:16.884 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Sep 17 20:59:16.887 INFO kablam! su: No module specific data is present
Sep 17 20:59:17.492 INFO running `"docker" "rm" "-f" "8800b33940b04b975f9f985854f0b854dfd4716e24f2e0f9851bf0bcd7e28a38"`
Sep 17 20:59:17.575 INFO blam! 8800b33940b04b975f9f985854f0b854dfd4716e24f2e0f9851bf0bcd7e28a38