Dec 01 00:43:15.421 INFO checking chess_clock-0.1.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Dec 01 00:43:15.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 00:43:15.824 INFO [stdout] 5bb7db6f6497774021b7565b4dafc76f680a56eb7c7ee6dacf5fc81e72d6b83e Dec 01 00:43:15.832 INFO running `"docker" "start" "-a" "5bb7db6f6497774021b7565b4dafc76f680a56eb7c7ee6dacf5fc81e72d6b83e"` Dec 01 00:43:17.143 INFO [stderr] usermod: no changes Dec 01 00:43:17.328 INFO [stderr] Checking chess_clock v0.1.1 (/source) Dec 01 00:43:23.472 INFO [stderr] warning: unused import: `std::thread::sleep` Dec 01 00:43:23.472 INFO [stderr] --> src/lib.rs:79:13 Dec 01 00:43:23.472 INFO [stderr] | Dec 01 00:43:23.472 INFO [stderr] 79 | use std::thread::sleep; Dec 01 00:43:23.472 INFO [stderr] | ^^^^^^^^^^^^^^^^^^ Dec 01 00:43:23.472 INFO [stderr] | Dec 01 00:43:23.472 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 01 00:43:23.472 INFO [stderr] Dec 01 00:43:23.472 INFO [stderr] warning: unused imports: `Either`, `FutureResult`, `self` Dec 01 00:43:23.472 INFO [stderr] --> src/lib.rs:83:22 Dec 01 00:43:23.472 INFO [stderr] | Dec 01 00:43:23.472 INFO [stderr] 83 | future::{self, err, ok, Either, FutureResult}, Dec 01 00:43:23.472 INFO [stderr] | ^^^^ ^^^^^^ ^^^^^^^^^^^^ Dec 01 00:43:23.472 INFO [stderr] Dec 01 00:43:23.585 INFO [stderr] warning: variable does not need to be mutable Dec 01 00:43:23.585 INFO [stderr] --> src/lib.rs:94:13 Dec 01 00:43:23.585 INFO [stderr] | Dec 01 00:43:23.585 INFO [stderr] 94 | let mut clock_master = ChessClock::new( Dec 01 00:43:23.585 INFO [stderr] | ----^^^^^^^^^^^^ Dec 01 00:43:23.585 INFO [stderr] | | Dec 01 00:43:23.585 INFO [stderr] | help: remove this `mut` Dec 01 00:43:23.585 INFO [stderr] | Dec 01 00:43:23.585 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 01 00:43:23.585 INFO [stderr] Dec 01 00:43:23.651 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.48s Dec 01 00:43:23.658 INFO [stderr] su: No module specific data is present Dec 01 00:43:24.256 INFO running `"docker" "inspect" "5bb7db6f6497774021b7565b4dafc76f680a56eb7c7ee6dacf5fc81e72d6b83e"` Dec 01 00:43:24.606 INFO running `"docker" "rm" "-f" "5bb7db6f6497774021b7565b4dafc76f680a56eb7c7ee6dacf5fc81e72d6b83e"` Dec 01 00:43:24.865 INFO [stdout] 5bb7db6f6497774021b7565b4dafc76f680a56eb7c7ee6dacf5fc81e72d6b83e