Sep 01 21:19:04.484 INFO checking tiff-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 21:19:04.484 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 21:19:04.484 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/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 21:19:04.681 INFO blam! 804e83039b7f6a0e20aa326c29f858ad4f68a05db49e573b58062aa399c4e1af
Sep 01 21:19:04.684 INFO running `"docker" "start" "-a" "804e83039b7f6a0e20aa326c29f858ad4f68a05db49e573b58062aa399c4e1af"`
Sep 01 21:19:05.434 INFO kablam!     Checking tiff v0.1.0 (file:///source)
Sep 01 21:19:07.329 INFO kablam! warning: unused import: `DecodingResult`
Sep 01 21:19:07.329 INFO kablam!  --> tests/decode_images.rs:4:30
Sep 01 21:19:07.330 INFO kablam!   |
Sep 01 21:19:07.330 INFO kablam! 4 | use tiff::decoder::{Decoder, DecodingResult};
Sep 01 21:19:07.330 INFO kablam!   |                              ^^^^^^^^^^^^^^
Sep 01 21:19:07.330 INFO kablam!   |
Sep 01 21:19:07.330 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 21:19:07.330 INFO kablam! 
Sep 01 21:19:07.481 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Sep 01 21:19:07.486 INFO kablam! su: No module specific data is present
Sep 01 21:19:07.903 INFO running `"docker" "rm" "-f" "804e83039b7f6a0e20aa326c29f858ad4f68a05db49e573b58062aa399c4e1af"`
Sep 01 21:19:08.054 INFO blam! 804e83039b7f6a0e20aa326c29f858ad4f68a05db49e573b58062aa399c4e1af