Dec 12 17:21:04.124 INFO checking byteorder-1.2.7 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:21:04.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 17:21:04.283 INFO [stdout] 20777ec9a7d195477abee19559f41749614427a197e0cbd4f974aec318dd9745
Dec 12 17:21:04.285 INFO running `"docker" "start" "-a" "20777ec9a7d195477abee19559f41749614427a197e0cbd4f974aec318dd9745"`
Dec 12 17:21:04.617 INFO [stderr] usermod: no changes
Dec 12 17:21:04.661 INFO [stderr]     Checking byteorder v1.2.7 (/source)
Dec 12 17:21:06.523 INFO [stderr] warning: unused import: `Rng`
Dec 12 17:21:06.523 INFO [stderr]     --> src/lib.rs:2309:22
Dec 12 17:21:06.523 INFO [stderr]      |
Dec 12 17:21:06.523 INFO [stderr] 2309 |     use self::rand::{Rng, thread_rng};
Dec 12 17:21:06.523 INFO [stderr]      |                      ^^^
Dec 12 17:21:06.523 INFO [stderr]      |
Dec 12 17:21:06.523 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 12 17:21:06.523 INFO [stderr] 
Dec 12 17:21:07.013 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 12 17:21:07.016 INFO [stderr] su: No module specific data is present
Dec 12 17:21:07.249 INFO running `"docker" "inspect" "20777ec9a7d195477abee19559f41749614427a197e0cbd4f974aec318dd9745"`
Dec 12 17:21:07.321 INFO running `"docker" "rm" "-f" "20777ec9a7d195477abee19559f41749614427a197e0cbd4f974aec318dd9745"`
Dec 12 17:21:07.412 INFO [stdout] 20777ec9a7d195477abee19559f41749614427a197e0cbd4f974aec318dd9745