Nov 02 01:19:17.379 INFO checking bson-0.13.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 02 01:19:17.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 02 01:19:17.653 INFO blam! 4a0ec715bbb5829841a4134ef12384f8acc09aae8b8652c975c3a7c8ceaf4ce2 Nov 02 01:19:17.656 INFO running `"docker" "start" "-a" "4a0ec715bbb5829841a4134ef12384f8acc09aae8b8652c975c3a7c8ceaf4ce2"` Nov 02 01:19:18.353 INFO kablam! usermod: no changes Nov 02 01:19:18.512 INFO kablam! Checking bson v0.13.0 (/source) Nov 02 01:19:25.928 INFO kablam! warning: unused variable: `tmp` Nov 02 01:19:25.928 INFO kablam! --> examples/test.rs:7:9 Nov 02 01:19:25.928 INFO kablam! | Nov 02 01:19:25.928 INFO kablam! 7 | let tmp = bson::to_bson(&map).unwrap(); Nov 02 01:19:25.928 INFO kablam! | ^^^ help: consider using `_tmp` instead Nov 02 01:19:25.928 INFO kablam! | Nov 02 01:19:25.928 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 01:19:25.928 INFO kablam! Nov 02 01:19:27.884 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.50s Nov 02 01:19:27.896 INFO kablam! su: No module specific data is present Nov 02 01:19:28.347 INFO running `"docker" "rm" "-f" "4a0ec715bbb5829841a4134ef12384f8acc09aae8b8652c975c3a7c8ceaf4ce2"` Nov 02 01:19:28.636 INFO blam! 4a0ec715bbb5829841a4134ef12384f8acc09aae8b8652c975c3a7c8ceaf4ce2