Dec 05 16:01:30.674 INFO checking bson-0.13.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:01:30.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 16:01:30.887 INFO [stdout] 855dccd7cb701865cd28bd0128c422823e20746f88993beff3f090a825c5541b
Dec 05 16:01:30.889 INFO running `"docker" "start" "-a" "855dccd7cb701865cd28bd0128c422823e20746f88993beff3f090a825c5541b"`
Dec 05 16:01:31.771 INFO [stderr] usermod: no changes
Dec 05 16:01:31.855 INFO [stderr]     Checking bson v0.13.0 (/source)
Dec 05 16:01:38.747 INFO [stderr] warning: unused variable: `tmp`
Dec 05 16:01:38.747 INFO [stderr]  --> examples/test.rs:7:9
Dec 05 16:01:38.747 INFO [stderr]   |
Dec 05 16:01:38.747 INFO [stderr] 7 |     let tmp = bson::to_bson(&map).unwrap();
Dec 05 16:01:38.747 INFO [stderr]   |         ^^^ help: consider using `_tmp` instead
Dec 05 16:01:38.747 INFO [stderr]   |
Dec 05 16:01:38.747 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 16:01:38.747 INFO [stderr] 
Dec 05 16:01:39.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.76s
Dec 05 16:01:39.563 INFO [stderr] su: No module specific data is present
Dec 05 16:01:39.983 INFO running `"docker" "inspect" "855dccd7cb701865cd28bd0128c422823e20746f88993beff3f090a825c5541b"`
Dec 05 16:01:40.108 INFO running `"docker" "rm" "-f" "855dccd7cb701865cd28bd0128c422823e20746f88993beff3f090a825c5541b"`
Dec 05 16:01:40.305 INFO [stdout] 855dccd7cb701865cd28bd0128c422823e20746f88993beff3f090a825c5541b