Sep 01 12:32:12.542 INFO checking objc_id-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 12:32:12.542 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 12:32:12.542 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 12:32:12.755 INFO blam! 994abf286c9fd909f8cf9eee11046e54faf821400a547d21e80ea3fe2736d685
Sep 01 12:32:12.757 INFO running `"docker" "start" "-a" "994abf286c9fd909f8cf9eee11046e54faf821400a547d21e80ea3fe2736d685"`
Sep 01 12:32:13.349 INFO kablam!     Checking malloc_buf v0.0.6
Sep 01 12:32:13.761 INFO kablam!     Checking objc v0.2.5
Sep 01 12:32:15.128 INFO kablam!     Checking objc_id v0.1.1 (file:///source)
Sep 01 12:32:15.664 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 12:32:15.664 INFO kablam!   --> src/lib.rs:42:1
Sep 01 12:32:15.664 INFO kablam!    |
Sep 01 12:32:15.664 INFO kablam! 42 | #[macro_use]
Sep 01 12:32:15.664 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 12:32:15.664 INFO kablam!    |
Sep 01 12:32:15.664 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 12:32:15.664 INFO kablam! 
Sep 01 12:32:15.947 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Sep 01 12:32:15.950 INFO kablam! su: No module specific data is present
Sep 01 12:32:16.398 INFO running `"docker" "rm" "-f" "994abf286c9fd909f8cf9eee11046e54faf821400a547d21e80ea3fe2736d685"`
Sep 01 12:32:16.494 INFO blam! 994abf286c9fd909f8cf9eee11046e54faf821400a547d21e80ea3fe2736d685