Aug 30 22:43:51.642 INFO checking bson-0.13.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 22:43:51.642 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 22:43:51.642 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/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 22:43:51.873 INFO blam! 0772eece886c3a1c65733f19cf438f1e9c7fe317132aa14179029ecc47fd4558
Aug 30 22:43:51.875 INFO running `"docker" "start" "-a" "0772eece886c3a1c65733f19cf438f1e9c7fe317132aa14179029ecc47fd4558"`
Aug 30 22:43:52.518 INFO kablam!     Checking bson v0.13.0 (file:///source)
Aug 30 22:44:02.766 INFO kablam! warning: unused variable: `tmp`
Aug 30 22:44:02.766 INFO kablam!  --> examples/test.rs:7:9
Aug 30 22:44:02.766 INFO kablam!   |
Aug 30 22:44:02.766 INFO kablam! 7 |     let tmp = bson::to_bson(&map).unwrap();
Aug 30 22:44:02.766 INFO kablam!   |         ^^^ help: consider using `_tmp` instead
Aug 30 22:44:02.766 INFO kablam!   |
Aug 30 22:44:02.766 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 30 22:44:02.766 INFO kablam! 
Aug 30 22:44:04.654 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
Aug 30 22:44:04.671 INFO kablam! su: No module specific data is present
Aug 30 22:44:05.073 INFO running `"docker" "rm" "-f" "0772eece886c3a1c65733f19cf438f1e9c7fe317132aa14179029ecc47fd4558"`
Aug 30 22:44:05.199 INFO blam! 0772eece886c3a1c65733f19cf438f1e9c7fe317132aa14179029ecc47fd4558