Dec 04 17:43:17.007 INFO checking henryroyal/cli-lcm against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:43:17.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 17:43:17.534 INFO [stdout] de79bf77397d96869768bbfa0584446d294c3737df64c54b54762f3ef29e5939
Dec 04 17:43:17.540 INFO running `"docker" "start" "-a" "de79bf77397d96869768bbfa0584446d294c3737df64c54b54762f3ef29e5939"`
Dec 04 17:43:18.927 INFO [stderr] usermod: no changes
Dec 04 17:43:18.987 INFO [stderr]     Checking least_common_multiple v0.1.0 (/source)
Dec 04 17:43:19.523 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:43:19.523 INFO [stderr]   --> src/main.rs:16:9
Dec 04 17:43:19.523 INFO [stderr]    |
Dec 04 17:43:19.523 INFO [stderr] 16 |     let mut split = buffer.split_whitespace();
Dec 04 17:43:19.523 INFO [stderr]    |         ----^^^^^
Dec 04 17:43:19.523 INFO [stderr]    |         |
Dec 04 17:43:19.523 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:43:19.523 INFO [stderr]    |
Dec 04 17:43:19.523 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:43:19.523 INFO [stderr] 
Dec 04 17:43:19.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:43:19.544 INFO [stderr]   --> src/main.rs:13:5
Dec 04 17:43:19.544 INFO [stderr]    |
Dec 04 17:43:19.544 INFO [stderr] 13 |     stdin.read_line(&mut buffer);
Dec 04 17:43:19.544 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:43:19.544 INFO [stderr]    |
Dec 04 17:43:19.544 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:43:19.544 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:43:19.544 INFO [stderr] 
Dec 04 17:43:19.747 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:43:19.747 INFO [stderr]   --> src/main.rs:16:9
Dec 04 17:43:19.747 INFO [stderr]    |
Dec 04 17:43:19.747 INFO [stderr] 16 |     let mut split = buffer.split_whitespace();
Dec 04 17:43:19.747 INFO [stderr]    |         ----^^^^^
Dec 04 17:43:19.747 INFO [stderr]    |         |
Dec 04 17:43:19.747 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:43:19.747 INFO [stderr]    |
Dec 04 17:43:19.747 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:43:19.747 INFO [stderr] 
Dec 04 17:43:19.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:43:19.747 INFO [stderr]   --> src/main.rs:13:5
Dec 04 17:43:19.747 INFO [stderr]    |
Dec 04 17:43:19.747 INFO [stderr] 13 |     stdin.read_line(&mut buffer);
Dec 04 17:43:19.747 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:43:19.747 INFO [stderr]    |
Dec 04 17:43:19.747 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:43:19.747 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:43:19.747 INFO [stderr] 
Dec 04 17:43:19.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 04 17:43:19.795 INFO [stderr] su: No module specific data is present
Dec 04 17:43:20.251 INFO running `"docker" "inspect" "de79bf77397d96869768bbfa0584446d294c3737df64c54b54762f3ef29e5939"`
Dec 04 17:43:20.555 INFO running `"docker" "rm" "-f" "de79bf77397d96869768bbfa0584446d294c3737df64c54b54762f3ef29e5939"`
Dec 04 17:43:20.855 INFO [stdout] de79bf77397d96869768bbfa0584446d294c3737df64c54b54762f3ef29e5939