Aug 30 23:06:26.731 INFO checking bson-0.13.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 23:06:26.731 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 23:06:26.732 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:06:26.870 INFO blam! a933ce12907fdcc1a986e0876dc2e64cf1b823003aabee8de52e504e530cdf0e
Aug 30 23:06:26.872 INFO running `"docker" "start" "-a" "a933ce12907fdcc1a986e0876dc2e64cf1b823003aabee8de52e504e530cdf0e"`
Aug 30 23:06:27.556 INFO kablam!     Checking bson v0.13.0 (file:///source)
Aug 30 23:06:36.233 INFO kablam! warning: unused variable: `tmp`
Aug 30 23:06:36.233 INFO kablam!  --> examples/test.rs:7:9
Aug 30 23:06:36.233 INFO kablam!   |
Aug 30 23:06:36.233 INFO kablam! 7 |     let tmp = bson::to_bson(&map).unwrap();
Aug 30 23:06:36.233 INFO kablam!   |         ^^^ help: consider using `_tmp` instead
Aug 30 23:06:36.233 INFO kablam!   |
Aug 30 23:06:36.233 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 30 23:06:36.233 INFO kablam! 
Aug 30 23:06:38.401 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
Aug 30 23:06:38.429 INFO kablam! su: No module specific data is present
Aug 30 23:06:39.106 INFO running `"docker" "rm" "-f" "a933ce12907fdcc1a986e0876dc2e64cf1b823003aabee8de52e504e530cdf0e"`
Aug 30 23:06:39.251 INFO blam! a933ce12907fdcc1a986e0876dc2e64cf1b823003aabee8de52e504e530cdf0e