Sep 17 14:29:59.689 INFO checking yenc-0.0.4 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 14:29:59.689 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 14:29:59.689 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/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 14:30:00.162 INFO blam! ff1751223ff92767cf9d7b4791566d1b7ee4b0d578c472ac133a6b266da59256
Sep 17 14:30:00.164 INFO running `"docker" "start" "-a" "ff1751223ff92767cf9d7b4791566d1b7ee4b0d578c472ac133a6b266da59256"`
Sep 17 14:30:01.679 INFO kablam! usermod: no changes
Sep 17 14:30:01.743 INFO kablam!     Checking yenc v0.0.4 (/source)
Sep 17 14:30:02.211 INFO kablam! warning: unused import: `yencode_buffer`
Sep 17 14:30:02.211 INFO kablam!    --> src/encode.rs:210:31
Sep 17 14:30:02.211 INFO kablam!     |
Sep 17 14:30:02.211 INFO kablam! 210 |     use super::{yencode_byte, yencode_buffer};
Sep 17 14:30:02.211 INFO kablam!     |                               ^^^^^^^^^^^^^^
Sep 17 14:30:02.211 INFO kablam!     |
Sep 17 14:30:02.211 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 17 14:30:02.211 INFO kablam! 
Sep 17 14:30:03.631 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Sep 17 14:30:03.639 INFO kablam! su: No module specific data is present
Sep 17 14:30:04.929 INFO running `"docker" "rm" "-f" "ff1751223ff92767cf9d7b4791566d1b7ee4b0d578c472ac133a6b266da59256"`
Sep 17 14:30:05.290 INFO blam! ff1751223ff92767cf9d7b4791566d1b7ee4b0d578c472ac133a6b266da59256