Oct 12 20:44:48.913 INFO checking henryroyal/cli-gcd against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:44:48.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:44:49.329 INFO blam! f7a153d58545cde1b8f662efeb1e2d374fa1c5d120382d4f0c17ba9f889f63d0
Oct 12 20:44:49.330 INFO running `"docker" "start" "-a" "f7a153d58545cde1b8f662efeb1e2d374fa1c5d120382d4f0c17ba9f889f63d0"`
Oct 12 20:44:50.555 INFO kablam! usermod: no changes
Oct 12 20:44:50.624 INFO kablam!     Checking gcd v0.1.0 (/source)
Oct 12 20:44:51.277 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:44:51.277 INFO kablam!   --> src/main.rs:37:9
Oct 12 20:44:51.277 INFO kablam!    |
Oct 12 20:44:51.277 INFO kablam! 37 |     let mut split = buffer.split_whitespace();
Oct 12 20:44:51.277 INFO kablam!    |         ----^^^^^
Oct 12 20:44:51.277 INFO kablam!    |         |
Oct 12 20:44:51.277 INFO kablam!    |         help: remove this `mut`
Oct 12 20:44:51.277 INFO kablam!    |
Oct 12 20:44:51.277 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:44:51.277 INFO kablam! 
Oct 12 20:44:51.284 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:44:51.284 INFO kablam!   --> src/main.rs:34:5
Oct 12 20:44:51.284 INFO kablam!    |
Oct 12 20:44:51.284 INFO kablam! 34 |     stdin.read_line(&mut buffer);
Oct 12 20:44:51.284 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:44:51.284 INFO kablam!    |
Oct 12 20:44:51.284 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 20:44:51.284 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:44:51.284 INFO kablam! 
Oct 12 20:44:51.404 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:44:51.404 INFO kablam!   --> src/main.rs:37:9
Oct 12 20:44:51.404 INFO kablam!    |
Oct 12 20:44:51.404 INFO kablam! 37 |     let mut split = buffer.split_whitespace();
Oct 12 20:44:51.404 INFO kablam!    |         ----^^^^^
Oct 12 20:44:51.404 INFO kablam!    |         |
Oct 12 20:44:51.404 INFO kablam!    |         help: remove this `mut`
Oct 12 20:44:51.404 INFO kablam!    |
Oct 12 20:44:51.404 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:44:51.404 INFO kablam! 
Oct 12 20:44:51.416 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:44:51.416 INFO kablam!   --> src/main.rs:34:5
Oct 12 20:44:51.416 INFO kablam!    |
Oct 12 20:44:51.416 INFO kablam! 34 |     stdin.read_line(&mut buffer);
Oct 12 20:44:51.416 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:44:51.416 INFO kablam!    |
Oct 12 20:44:51.416 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 20:44:51.416 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:44:51.416 INFO kablam! 
Oct 12 20:44:51.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Oct 12 20:44:51.455 INFO kablam! su: No module specific data is present
Oct 12 20:44:52.095 INFO running `"docker" "rm" "-f" "f7a153d58545cde1b8f662efeb1e2d374fa1c5d120382d4f0c17ba9f889f63d0"`
Oct 12 20:44:52.393 INFO blam! f7a153d58545cde1b8f662efeb1e2d374fa1c5d120382d4f0c17ba9f889f63d0