Sep 05 18:08:46.120 INFO checking millere/bf against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:08:46.120 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:08:46.120 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:08:46.411 INFO blam! 79f21e6fd9237ecd41ff17b777850c1fb408bfe5fd954aa305248aba783769c5
Sep 05 18:08:46.412 INFO running `"docker" "start" "-a" "79f21e6fd9237ecd41ff17b777850c1fb408bfe5fd954aa305248aba783769c5"`
Sep 05 18:08:47.702 INFO kablam! usermod: no changes
Sep 05 18:08:47.732 INFO kablam!     Checking bf v0.0.1 (file:///source)
Sep 05 18:08:47.889 INFO kablam! warning: unused import: `std::io::Read`
Sep 05 18:08:47.889 INFO kablam!  --> src/main.rs:2:5
Sep 05 18:08:47.889 INFO kablam!   |
Sep 05 18:08:47.889 INFO kablam! 2 | use std::io::Read;
Sep 05 18:08:47.889 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 05 18:08:47.889 INFO kablam!   |
Sep 05 18:08:47.889 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 18:08:47.889 INFO kablam! 
Sep 05 18:08:47.889 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 18:08:47.889 INFO kablam!   --> src/main.rs:14:22
Sep 05 18:08:47.889 INFO kablam!    |
Sep 05 18:08:47.889 INFO kablam! 14 |             b'.' => {output.write(&mut buffer[mptr .. mptr+1]);},
Sep 05 18:08:47.889 INFO kablam!    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:08:47.889 INFO kablam!    |
Sep 05 18:08:47.889 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 18:08:47.889 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 18:08:47.889 INFO kablam! 
Sep 05 18:08:47.958 INFO kablam! warning: unused import: `std::io::Read`
Sep 05 18:08:47.958 INFO kablam!  --> src/main.rs:2:5
Sep 05 18:08:47.958 INFO kablam!   |
Sep 05 18:08:47.958 INFO kablam! 2 | use std::io::Read;
Sep 05 18:08:47.958 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 05 18:08:47.958 INFO kablam!   |
Sep 05 18:08:47.958 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 18:08:47.958 INFO kablam! 
Sep 05 18:08:47.960 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 18:08:47.960 INFO kablam!   --> src/main.rs:14:22
Sep 05 18:08:47.960 INFO kablam!    |
Sep 05 18:08:47.960 INFO kablam! 14 |             b'.' => {output.write(&mut buffer[mptr .. mptr+1]);},
Sep 05 18:08:47.960 INFO kablam!    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 18:08:47.960 INFO kablam!    |
Sep 05 18:08:47.960 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 18:08:47.960 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 18:08:47.960 INFO kablam! 
Sep 05 18:08:47.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Sep 05 18:08:47.991 INFO kablam! su: No module specific data is present
Sep 05 18:08:49.226 INFO running `"docker" "rm" "-f" "79f21e6fd9237ecd41ff17b777850c1fb408bfe5fd954aa305248aba783769c5"`
Sep 05 18:08:49.369 INFO blam! 79f21e6fd9237ecd41ff17b777850c1fb408bfe5fd954aa305248aba783769c5