Sep 19 21:57:35.024 INFO checking nbchan-0.1.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:57:35.024 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:57:35.024 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:57:35.290 INFO blam! 731dc3e6831caf1a8db55502e2f5327a3d4ac1305819de7c442ad1378a159702
Sep 19 21:57:35.293 INFO running `"docker" "start" "-a" "731dc3e6831caf1a8db55502e2f5327a3d4ac1305819de7c442ad1378a159702"`
Sep 19 21:57:35.955 INFO kablam! usermod: no changes
Sep 19 21:57:35.977 INFO kablam!     Checking nbchan v0.1.3 (/source)
Sep 19 21:57:36.926 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 19 21:57:36.926 INFO kablam!   --> benches/lib.rs:38:9
Sep 19 21:57:36.926 INFO kablam!    |
Sep 19 21:57:36.926 INFO kablam! 38 |         tx.clone();
Sep 19 21:57:36.926 INFO kablam!    |         ^^^^^^^^^^^
Sep 19 21:57:36.926 INFO kablam!    |
Sep 19 21:57:36.926 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 21:57:36.926 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 19 21:57:36.926 INFO kablam! 
Sep 19 21:57:36.927 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 19 21:57:36.927 INFO kablam!   --> benches/lib.rs:46:9
Sep 19 21:57:36.927 INFO kablam!    |
Sep 19 21:57:36.927 INFO kablam! 46 |         tx.clone();
Sep 19 21:57:36.927 INFO kablam!    |         ^^^^^^^^^^^
Sep 19 21:57:36.927 INFO kablam!    |
Sep 19 21:57:36.927 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 19 21:57:36.927 INFO kablam! 
Sep 19 21:57:36.948 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Sep 19 21:57:36.950 INFO kablam! su: No module specific data is present
Sep 19 21:57:37.405 INFO running `"docker" "rm" "-f" "731dc3e6831caf1a8db55502e2f5327a3d4ac1305819de7c442ad1378a159702"`
Sep 19 21:57:37.554 INFO blam! 731dc3e6831caf1a8db55502e2f5327a3d4ac1305819de7c442ad1378a159702