Dec 11 17:28:47.021 INFO checking henryroyal/cli-lcm against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:28:47.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 17:28:47.679 INFO [stdout] 45ddffb00a49ea286e2405bc875feac5da32cea6c70b8c5ce68095e09ecb1712
Dec 11 17:28:47.702 INFO running `"docker" "start" "-a" "45ddffb00a49ea286e2405bc875feac5da32cea6c70b8c5ce68095e09ecb1712"`
Dec 11 17:28:49.007 INFO [stderr] usermod: no changes
Dec 11 17:28:49.048 INFO [stderr]     Checking least_common_multiple v0.1.0 (/source)
Dec 11 17:28:49.444 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:28:49.444 INFO [stderr]   --> src/main.rs:16:9
Dec 11 17:28:49.444 INFO [stderr]    |
Dec 11 17:28:49.444 INFO [stderr] 16 |     let mut split = buffer.split_whitespace();
Dec 11 17:28:49.444 INFO [stderr]    |         ----^^^^^
Dec 11 17:28:49.444 INFO [stderr]    |         |
Dec 11 17:28:49.444 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:28:49.444 INFO [stderr]    |
Dec 11 17:28:49.444 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:28:49.444 INFO [stderr] 
Dec 11 17:28:49.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:28:49.448 INFO [stderr]   --> src/main.rs:13:5
Dec 11 17:28:49.448 INFO [stderr]    |
Dec 11 17:28:49.448 INFO [stderr] 13 |     stdin.read_line(&mut buffer);
Dec 11 17:28:49.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:28:49.448 INFO [stderr]    |
Dec 11 17:28:49.448 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:28:49.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:28:49.448 INFO [stderr] 
Dec 11 17:28:49.480 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:28:49.480 INFO [stderr]   --> src/main.rs:16:9
Dec 11 17:28:49.480 INFO [stderr]    |
Dec 11 17:28:49.480 INFO [stderr] 16 |     let mut split = buffer.split_whitespace();
Dec 11 17:28:49.480 INFO [stderr]    |         ----^^^^^
Dec 11 17:28:49.480 INFO [stderr]    |         |
Dec 11 17:28:49.480 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:28:49.480 INFO [stderr]    |
Dec 11 17:28:49.480 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:28:49.480 INFO [stderr] 
Dec 11 17:28:49.488 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:28:49.488 INFO [stderr]   --> src/main.rs:13:5
Dec 11 17:28:49.488 INFO [stderr]    |
Dec 11 17:28:49.488 INFO [stderr] 13 |     stdin.read_line(&mut buffer);
Dec 11 17:28:49.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:28:49.488 INFO [stderr]    |
Dec 11 17:28:49.488 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:28:49.488 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:28:49.488 INFO [stderr] 
Dec 11 17:28:49.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 11 17:28:49.532 INFO [stderr] su: No module specific data is present
Dec 11 17:28:50.001 INFO running `"docker" "inspect" "45ddffb00a49ea286e2405bc875feac5da32cea6c70b8c5ce68095e09ecb1712"`
Dec 11 17:28:50.198 INFO running `"docker" "rm" "-f" "45ddffb00a49ea286e2405bc875feac5da32cea6c70b8c5ce68095e09ecb1712"`
Dec 11 17:28:50.361 INFO [stdout] 45ddffb00a49ea286e2405bc875feac5da32cea6c70b8c5ce68095e09ecb1712