Sep 01 15:42:05.268 INFO checking lazy_bencoding-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 15:42:05.268 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:42:05.268 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:42:05.415 INFO blam! 2ff703f8e2ad2667a0ec6e7eb1cdbaf52987f80f966fb16fb3a7e91c7aa61305
Sep 01 15:42:05.417 INFO running `"docker" "start" "-a" "2ff703f8e2ad2667a0ec6e7eb1cdbaf52987f80f966fb16fb3a7e91c7aa61305"`
Sep 01 15:42:06.108 INFO kablam!     Checking lazy_bencoding v0.1.1 (file:///source)
Sep 01 15:42:07.493 INFO kablam! warning: unused variable: `c`
Sep 01 15:42:07.493 INFO kablam!   --> examples/print_torrent.rs:48:27
Sep 01 15:42:07.493 INFO kablam!    |
Sep 01 15:42:07.494 INFO kablam! 48 |                     .map(|c| ' ').collect();
Sep 01 15:42:07.494 INFO kablam!    |                           ^ help: consider using `_c` instead
Sep 01 15:42:07.494 INFO kablam!    |
Sep 01 15:42:07.494 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 15:42:07.494 INFO kablam! 
Sep 01 15:42:07.530 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Sep 01 15:42:07.532 INFO kablam! su: No module specific data is present
Sep 01 15:42:08.077 INFO running `"docker" "rm" "-f" "2ff703f8e2ad2667a0ec6e7eb1cdbaf52987f80f966fb16fb3a7e91c7aa61305"`
Sep 01 15:42:08.171 INFO blam! 2ff703f8e2ad2667a0ec6e7eb1cdbaf52987f80f966fb16fb3a7e91c7aa61305