Sep 05 23:55:27.803 INFO checking skylane-0.1.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:55:27.803 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:55:27.803 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/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 23:55:28.016 INFO blam! 462ce6ac7f3d9e252f3f863a09a58af43b00789f0defc51195bea3084c788251
Sep 05 23:55:28.018 INFO running `"docker" "start" "-a" "462ce6ac7f3d9e252f3f863a09a58af43b00789f0defc51195bea3084c788251"`
Sep 05 23:55:29.054 INFO kablam! usermod: no changes
Sep 05 23:55:29.090 INFO kablam!     Checking nix v0.8.1
Sep 05 23:55:32.482 INFO kablam!     Checking skylane v0.1.2 (file:///source)
Sep 05 23:55:32.925 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:55:32.925 INFO kablam!    --> src/connection.rs:201:22
Sep 05 23:55:32.925 INFO kablam!     |
Sep 05 23:55:32.925 INFO kablam! 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
Sep 05 23:55:32.925 INFO kablam!     |                      ----^^^^^^^^^
Sep 05 23:55:32.925 INFO kablam!     |                      |
Sep 05 23:55:32.925 INFO kablam!     |                      help: remove this `mut`
Sep 05 23:55:32.925 INFO kablam!     |
Sep 05 23:55:32.925 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:55:32.925 INFO kablam! 
Sep 05 23:55:32.925 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:55:32.925 INFO kablam!    --> src/connection.rs:202:22
Sep 05 23:55:32.925 INFO kablam!     |
Sep 05 23:55:32.925 INFO kablam! 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
Sep 05 23:55:32.925 INFO kablam!     |                      ----^^^^^^^
Sep 05 23:55:32.925 INFO kablam!     |                      |
Sep 05 23:55:32.925 INFO kablam!     |                      help: remove this `mut`
Sep 05 23:55:32.925 INFO kablam! 
Sep 05 23:55:32.980 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:55:32.980 INFO kablam!    --> src/connection.rs:201:22
Sep 05 23:55:32.980 INFO kablam!     |
Sep 05 23:55:32.980 INFO kablam! 201 |                      mut bytes_buf: &mut Cursor<&[u8]>,
Sep 05 23:55:32.980 INFO kablam!     |                      ----^^^^^^^^^
Sep 05 23:55:32.980 INFO kablam!     |                      |
Sep 05 23:55:32.980 INFO kablam!     |                      help: remove this `mut`
Sep 05 23:55:32.980 INFO kablam!     |
Sep 05 23:55:32.980 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:55:32.980 INFO kablam! 
Sep 05 23:55:32.980 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:55:32.980 INFO kablam!    --> src/connection.rs:202:22
Sep 05 23:55:32.980 INFO kablam!     |
Sep 05 23:55:32.980 INFO kablam! 202 |                      mut fds_buf: &mut Cursor<&[u8]>)
Sep 05 23:55:32.980 INFO kablam!     |                      ----^^^^^^^
Sep 05 23:55:32.980 INFO kablam!     |                      |
Sep 05 23:55:32.980 INFO kablam!     |                      help: remove this `mut`
Sep 05 23:55:32.980 INFO kablam! 
Sep 05 23:55:33.039 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
Sep 05 23:55:33.039 INFO kablam! su: No module specific data is present
Sep 05 23:55:33.641 INFO running `"docker" "rm" "-f" "462ce6ac7f3d9e252f3f863a09a58af43b00789f0defc51195bea3084c788251"`
Sep 05 23:55:33.716 INFO blam! 462ce6ac7f3d9e252f3f863a09a58af43b00789f0defc51195bea3084c788251