Sep 04 00:35:35.877 INFO checking tiff-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 00:35:35.877 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 00:35:35.877 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:35:36.089 INFO blam! 85bd0bfdfcc6e96b078898e6c3062d5ecf4f7a66af12584104d62fd67326cc40
Sep 04 00:35:36.092 INFO running `"docker" "start" "-a" "85bd0bfdfcc6e96b078898e6c3062d5ecf4f7a66af12584104d62fd67326cc40"`
Sep 04 00:35:36.774 INFO kablam!     Checking tiff v0.1.0 (file:///source)
Sep 04 00:35:38.624 INFO kablam! warning: unused import: `DecodingResult`
Sep 04 00:35:38.624 INFO kablam!  --> tests/decode_images.rs:4:30
Sep 04 00:35:38.624 INFO kablam!   |
Sep 04 00:35:38.624 INFO kablam! 4 | use tiff::decoder::{Decoder, DecodingResult};
Sep 04 00:35:38.624 INFO kablam!   |                              ^^^^^^^^^^^^^^
Sep 04 00:35:38.624 INFO kablam!   |
Sep 04 00:35:38.624 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 00:35:38.624 INFO kablam! 
Sep 04 00:35:38.707 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Sep 04 00:35:38.711 INFO kablam! su: No module specific data is present
Sep 04 00:35:39.180 INFO running `"docker" "rm" "-f" "85bd0bfdfcc6e96b078898e6c3062d5ecf4f7a66af12584104d62fd67326cc40"`
Sep 04 00:35:39.317 INFO blam! 85bd0bfdfcc6e96b078898e6c3062d5ecf4f7a66af12584104d62fd67326cc40