Sep 14 06:03:29.494 INFO checking yenc-0.0.4 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 06:03:29.494 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 06:03:29.494 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:03:29.672 INFO blam! 55bd381e23fb12f04d21bb6af80d72683028da02c5bea10cd18df35d1ee2c68d
Sep 14 06:03:29.674 INFO running `"docker" "start" "-a" "55bd381e23fb12f04d21bb6af80d72683028da02c5bea10cd18df35d1ee2c68d"`
Sep 14 06:03:30.152 INFO kablam! usermod: no changes
Sep 14 06:03:30.179 INFO kablam!     Checking yenc v0.0.4 (file:///source)
Sep 14 06:03:30.365 INFO kablam! warning: unused import: `yencode_buffer`
Sep 14 06:03:30.365 INFO kablam!    --> src/encode.rs:210:31
Sep 14 06:03:30.365 INFO kablam!     |
Sep 14 06:03:30.365 INFO kablam! 210 |     use super::{yencode_byte, yencode_buffer};
Sep 14 06:03:30.366 INFO kablam!     |                               ^^^^^^^^^^^^^^
Sep 14 06:03:30.366 INFO kablam!     |
Sep 14 06:03:30.366 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 14 06:03:30.366 INFO kablam! 
Sep 14 06:03:31.071 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Sep 14 06:03:31.074 INFO kablam! su: No module specific data is present
Sep 14 06:03:31.553 INFO running `"docker" "rm" "-f" "55bd381e23fb12f04d21bb6af80d72683028da02c5bea10cd18df35d1ee2c68d"`
Sep 14 06:03:31.671 INFO blam! 55bd381e23fb12f04d21bb6af80d72683028da02c5bea10cd18df35d1ee2c68d