Aug 30 21:34:40.996 INFO checking circular-0.2.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 21:34:40.996 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 21:34:40.996 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 21:34:41.238 INFO blam! 8e91acbf586d1f5b2e76314bed42923e4347f2e21c85811f47ad2bd42ce6a5b2
Aug 30 21:34:41.240 INFO running `"docker" "start" "-a" "8e91acbf586d1f5b2e76314bed42923e4347f2e21c85811f47ad2bd42ce6a5b2"`
Aug 30 21:34:42.163 INFO kablam!     Checking circular v0.2.0 (file:///source)
Aug 30 21:34:43.341 INFO kablam! warning: unused import: `std::str`
Aug 30 21:34:43.341 INFO kablam!    --> src/lib.rs:387:7
Aug 30 21:34:43.341 INFO kablam!     |
Aug 30 21:34:43.341 INFO kablam! 387 |   use std::str;
Aug 30 21:34:43.341 INFO kablam!     |       ^^^^^^^^
Aug 30 21:34:43.341 INFO kablam!     |
Aug 30 21:34:43.341 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 30 21:34:43.341 INFO kablam! 
Aug 30 21:34:44.228 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Aug 30 21:34:44.241 INFO kablam! su: No module specific data is present
Aug 30 21:34:44.745 INFO running `"docker" "rm" "-f" "8e91acbf586d1f5b2e76314bed42923e4347f2e21c85811f47ad2bd42ce6a5b2"`
Aug 30 21:34:44.903 INFO blam! 8e91acbf586d1f5b2e76314bed42923e4347f2e21c85811f47ad2bd42ce6a5b2