Sep 10 16:51:55.784 INFO checking hdlc-0.2.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:51:55.784 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:51:55.784 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 16:51:55.960 INFO blam! 2d818c2c068f685f46c267bcfb39e3dfbbf1895c05c8df7ce8fbf88c0dd6440f
Sep 10 16:51:55.962 INFO running `"docker" "start" "-a" "2d818c2c068f685f46c267bcfb39e3dfbbf1895c05c8df7ce8fbf88c0dd6440f"`
Sep 10 16:51:57.069 INFO kablam! usermod: no changes
Sep 10 16:51:57.142 INFO kablam!     Checking hdlc v0.2.4 (file:///source)
Sep 10 16:51:58.714 INFO kablam! warning: unused import: `decode_slice`
Sep 10 16:51:58.714 INFO kablam!  --> benches/bench.rs:5:20
Sep 10 16:51:58.714 INFO kablam!   |
Sep 10 16:51:58.714 INFO kablam! 5 | use hdlc::{decode, decode_slice, encode, SpecialChars};
Sep 10 16:51:58.714 INFO kablam!   |                    ^^^^^^^^^^^^
Sep 10 16:51:58.714 INFO kablam!   |
Sep 10 16:51:58.714 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:51:58.714 INFO kablam! 
Sep 10 16:51:58.794 INFO kablam! warning: struct is never constructed: `MyBox`
Sep 10 16:51:58.794 INFO kablam!   --> benches/bench.rs:10:1
Sep 10 16:51:58.794 INFO kablam!    |
Sep 10 16:51:58.794 INFO kablam! 10 | struct MyBox<'a, T: 'a>(&'a mut T);
Sep 10 16:51:58.794 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:51:58.794 INFO kablam!    |
Sep 10 16:51:58.794 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 16:51:58.795 INFO kablam! 
Sep 10 16:51:58.795 INFO kablam! warning: method is never used: `new`
Sep 10 16:51:58.795 INFO kablam!   --> benches/bench.rs:38:5
Sep 10 16:51:58.795 INFO kablam!    |
Sep 10 16:51:58.795 INFO kablam! 38 |     fn new(x: &'a mut T) -> MyBox<'a, T> {
Sep 10 16:51:58.795 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:51:58.795 INFO kablam! 
Sep 10 16:51:58.871 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Sep 10 16:51:58.874 INFO kablam! su: No module specific data is present
Sep 10 16:51:59.377 INFO running `"docker" "rm" "-f" "2d818c2c068f685f46c267bcfb39e3dfbbf1895c05c8df7ce8fbf88c0dd6440f"`
Sep 10 16:51:59.460 INFO blam! 2d818c2c068f685f46c267bcfb39e3dfbbf1895c05c8df7ce8fbf88c0dd6440f