Sep 02 02:12:26.653 INFO checking bitfields-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 02:12:26.653 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 02:12:26.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:12:26.945 INFO blam! 00c395e7f9a7581793a867a906ea24bb0d3074afa00d4ef2d38e03382987e746
Sep 02 02:12:26.947 INFO running `"docker" "start" "-a" "00c395e7f9a7581793a867a906ea24bb0d3074afa00d4ef2d38e03382987e746"`
Sep 02 02:12:27.729 INFO kablam!     Checking bitfields v0.1.0 (file:///source)
Sep 02 02:12:28.435 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 02 02:12:28.435 INFO kablam!    --> src/lib.rs:107:5
Sep 02 02:12:28.435 INFO kablam!     |
Sep 02 02:12:28.435 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 02 02:12:28.435 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:12:28.435 INFO kablam!     |
Sep 02 02:12:28.435 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 02:12:28.435 INFO kablam! 
Sep 02 02:12:28.435 INFO kablam! warning: function is never used: `test_bit`
Sep 02 02:12:28.435 INFO kablam!    --> src/lib.rs:115:5
Sep 02 02:12:28.435 INFO kablam!     |
Sep 02 02:12:28.435 INFO kablam! 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Sep 02 02:12:28.435 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:12:28.435 INFO kablam! 
Sep 02 02:12:28.435 INFO kablam! warning: function is never used: `set_bit`
Sep 02 02:12:28.435 INFO kablam!    --> src/lib.rs:119:5
Sep 02 02:12:28.435 INFO kablam!     |
Sep 02 02:12:28.435 INFO kablam! 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Sep 02 02:12:28.435 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:12:28.435 INFO kablam! 
Sep 02 02:12:28.435 INFO kablam! warning: function is never used: `unset_bit`
Sep 02 02:12:28.435 INFO kablam!    --> src/lib.rs:127:5
Sep 02 02:12:28.436 INFO kablam!     |
Sep 02 02:12:28.436 INFO kablam! 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Sep 02 02:12:28.436 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:12:28.436 INFO kablam! 
Sep 02 02:12:28.436 INFO kablam! warning: function is never used: `toggle_bit`
Sep 02 02:12:28.436 INFO kablam!    --> src/lib.rs:131:5
Sep 02 02:12:28.436 INFO kablam!     |
Sep 02 02:12:28.436 INFO kablam! 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Sep 02 02:12:28.436 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:12:28.436 INFO kablam! 
Sep 02 02:12:28.628 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:12:28.628 INFO kablam!    --> src/lib.rs:396:13
Sep 02 02:12:28.628 INFO kablam!     |
Sep 02 02:12:28.628 INFO kablam! 396 |         let mut storage = vec![0u8];
Sep 02 02:12:28.628 INFO kablam!     |             ----^^^^^^^
Sep 02 02:12:28.628 INFO kablam!     |             |
Sep 02 02:12:28.628 INFO kablam!     |             help: remove this `mut`
Sep 02 02:12:28.628 INFO kablam!     |
Sep 02 02:12:28.628 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 02:12:28.628 INFO kablam! 
Sep 02 02:12:28.632 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 02 02:12:28.632 INFO kablam!    --> src/lib.rs:107:5
Sep 02 02:12:28.632 INFO kablam!     |
Sep 02 02:12:28.632 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 02 02:12:28.632 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 02:12:28.632 INFO kablam!     |
Sep 02 02:12:28.632 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 02:12:28.632 INFO kablam! 
Sep 02 02:12:28.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Sep 02 02:12:28.662 INFO kablam! su: No module specific data is present
Sep 02 02:12:29.163 INFO running `"docker" "rm" "-f" "00c395e7f9a7581793a867a906ea24bb0d3074afa00d4ef2d38e03382987e746"`
Sep 02 02:12:29.268 INFO blam! 00c395e7f9a7581793a867a906ea24bb0d3074afa00d4ef2d38e03382987e746