Sep 04 22:42:38.198 INFO checking bson-0.10.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 22:42:38.198 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 22:42:38.198 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/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 22:42:38.469 INFO blam! 440f5a3767945b26eca5ea04e8c5a965d20dd0f4ba1b8f09525691ddab6e7a33
Sep 04 22:42:38.472 INFO running `"docker" "start" "-a" "440f5a3767945b26eca5ea04e8c5a965d20dd0f4ba1b8f09525691ddab6e7a33"`
Sep 04 22:42:39.492 INFO kablam!     Checking bson v0.10.0 (file:///source)
Sep 04 22:42:46.908 INFO kablam! warning: unused variable: `tmp`
Sep 04 22:42:46.908 INFO kablam!  --> examples/test.rs:7:9
Sep 04 22:42:46.908 INFO kablam!   |
Sep 04 22:42:46.909 INFO kablam! 7 |     let tmp = bson::to_bson(&map).unwrap(); 
Sep 04 22:42:46.909 INFO kablam!   |         ^^^ help: consider using `_tmp` instead
Sep 04 22:42:46.909 INFO kablam!   |
Sep 04 22:42:46.909 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 04 22:42:46.909 INFO kablam! 
Sep 04 22:42:48.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.54s
Sep 04 22:42:48.868 INFO kablam! su: No module specific data is present
Sep 04 22:42:49.381 INFO running `"docker" "rm" "-f" "440f5a3767945b26eca5ea04e8c5a965d20dd0f4ba1b8f09525691ddab6e7a33"`
Sep 04 22:42:49.477 INFO blam! 440f5a3767945b26eca5ea04e8c5a965d20dd0f4ba1b8f09525691ddab6e7a33