Dec 19 09:16:05.746 INFO checking scottrobertwhittaker/rs-moji against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 09:16:05.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/scottrobertwhittaker/rs-moji:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 09:16:06.452 INFO [stdout] e2d1d86fc876400ebbd742a210290a3615e7561c9cd25ff6c81c66ecc961618b Dec 19 09:16:06.472 INFO running `"docker" "start" "-a" "e2d1d86fc876400ebbd742a210290a3615e7561c9cd25ff6c81c66ecc961618b"` Dec 19 09:16:08.164 INFO [stderr] Checking rs-moji v0.1.0 (/opt/crater/workdir) Dec 19 09:16:08.440 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 09:16:08.440 INFO [stderr] --> src/interpreter.rs:49:21 Dec 19 09:16:08.440 INFO [stderr] | Dec 19 09:16:08.440 INFO [stderr] 49 | io::stdin().read_line(&mut input); Dec 19 09:16:08.440 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 09:16:08.440 INFO [stderr] | Dec 19 09:16:08.440 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 09:16:08.440 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 09:16:08.440 INFO [stderr] Dec 19 09:16:08.680 INFO [stderr] warning: unused variable: `interpreter` Dec 19 09:16:08.680 INFO [stderr] --> src/interpreter.rs:152:17 Dec 19 09:16:08.680 INFO [stderr] | Dec 19 09:16:08.680 INFO [stderr] 152 | let mut interpreter = new(runtime); Dec 19 09:16:08.680 INFO [stderr] | ^^^^^^^^^^^ help: consider using `_interpreter` instead Dec 19 09:16:08.680 INFO [stderr] | Dec 19 09:16:08.680 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 09:16:08.680 INFO [stderr] Dec 19 09:16:08.712 INFO [stderr] warning: variable does not need to be mutable Dec 19 09:16:08.712 INFO [stderr] --> src/interpreter.rs:152:13 Dec 19 09:16:08.712 INFO [stderr] | Dec 19 09:16:08.712 INFO [stderr] 152 | let mut interpreter = new(runtime); Dec 19 09:16:08.712 INFO [stderr] | ----^^^^^^^^^^^ Dec 19 09:16:08.712 INFO [stderr] | | Dec 19 09:16:08.712 INFO [stderr] | help: remove this `mut` Dec 19 09:16:08.712 INFO [stderr] | Dec 19 09:16:08.712 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 09:16:08.712 INFO [stderr] Dec 19 09:16:08.756 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 09:16:08.756 INFO [stderr] --> src/interpreter.rs:49:21 Dec 19 09:16:08.756 INFO [stderr] | Dec 19 09:16:08.756 INFO [stderr] 49 | io::stdin().read_line(&mut input); Dec 19 09:16:08.756 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 09:16:08.756 INFO [stderr] | Dec 19 09:16:08.756 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 09:16:08.756 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 09:16:08.756 INFO [stderr] Dec 19 09:16:08.806 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s Dec 19 09:16:09.880 INFO running `"docker" "inspect" "e2d1d86fc876400ebbd742a210290a3615e7561c9cd25ff6c81c66ecc961618b"` Dec 19 09:16:10.224 INFO running `"docker" "rm" "-f" "e2d1d86fc876400ebbd742a210290a3615e7561c9cd25ff6c81c66ecc961618b"` Dec 19 09:16:10.648 INFO [stdout] e2d1d86fc876400ebbd742a210290a3615e7561c9cd25ff6c81c66ecc961618b