Nov 07 17:23:46.342 INFO checking bson-0.13.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 17:23:46.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 17:23:46.676 INFO blam! 9654dc3279e0447f32ced65a01f04e5fcb888ab8c6c8c24c56f2712e10aed033
Nov 07 17:23:46.676 INFO running `"docker" "start" "-a" "9654dc3279e0447f32ced65a01f04e5fcb888ab8c6c8c24c56f2712e10aed033"`
Nov 07 17:23:47.247 INFO kablam! usermod: no changes
Nov 07 17:23:47.331 INFO kablam!     Checking bson v0.13.0 (/source)
Nov 07 17:23:54.328 INFO kablam! warning: unused variable: `tmp`
Nov 07 17:23:54.328 INFO kablam!  --> examples/test.rs:7:9
Nov 07 17:23:54.328 INFO kablam!   |
Nov 07 17:23:54.328 INFO kablam! 7 |     let tmp = bson::to_bson(&map).unwrap();
Nov 07 17:23:54.328 INFO kablam!   |         ^^^ help: consider using `_tmp` instead
Nov 07 17:23:54.328 INFO kablam!   |
Nov 07 17:23:54.328 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 07 17:23:54.328 INFO kablam! 
Nov 07 17:23:55.602 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.34s
Nov 07 17:23:55.616 INFO kablam! su: No module specific data is present
Nov 07 17:23:55.981 INFO running `"docker" "rm" "-f" "9654dc3279e0447f32ced65a01f04e5fcb888ab8c6c8c24c56f2712e10aed033"`
Nov 07 17:23:56.228 INFO blam! 9654dc3279e0447f32ced65a01f04e5fcb888ab8c6c8c24c56f2712e10aed033