Sep 19 23:49:44.736 INFO checking nbchan-0.1.3 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:49:44.736 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:49:44.736 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:49:44.942 INFO blam! 05b690471d616e5d7f312f0bed89e17d164715fc90df5850d9c3887f67e79b69
Sep 19 23:49:44.943 INFO running `"docker" "start" "-a" "05b690471d616e5d7f312f0bed89e17d164715fc90df5850d9c3887f67e79b69"`
Sep 19 23:49:45.559 INFO kablam! usermod: no changes
Sep 19 23:49:45.590 INFO kablam!     Checking nbchan v0.1.3 (/source)
Sep 19 23:49:46.726 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 19 23:49:46.726 INFO kablam!   --> benches/lib.rs:38:9
Sep 19 23:49:46.726 INFO kablam!    |
Sep 19 23:49:46.726 INFO kablam! 38 |         tx.clone();
Sep 19 23:49:46.726 INFO kablam!    |         ^^^^^^^^^^^
Sep 19 23:49:46.726 INFO kablam!    |
Sep 19 23:49:46.726 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 23:49:46.726 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 19 23:49:46.726 INFO kablam! 
Sep 19 23:49:46.726 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 19 23:49:46.726 INFO kablam!   --> benches/lib.rs:46:9
Sep 19 23:49:46.726 INFO kablam!    |
Sep 19 23:49:46.726 INFO kablam! 46 |         tx.clone();
Sep 19 23:49:46.726 INFO kablam!    |         ^^^^^^^^^^^
Sep 19 23:49:46.726 INFO kablam!    |
Sep 19 23:49:46.726 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Sep 19 23:49:46.726 INFO kablam! 
Sep 19 23:49:46.738 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Sep 19 23:49:46.739 INFO kablam! su: No module specific data is present
Sep 19 23:49:47.277 INFO running `"docker" "rm" "-f" "05b690471d616e5d7f312f0bed89e17d164715fc90df5850d9c3887f67e79b69"`
Sep 19 23:49:47.408 INFO blam! 05b690471d616e5d7f312f0bed89e17d164715fc90df5850d9c3887f67e79b69