Sep 10 22:10:30.286 INFO checking bitfields-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:10:30.286 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:10:30.286 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:10:30.489 INFO blam! 55b0820983c8f47754b13b52107210ed7e69e45953f62f41a0d499f32487293f
Sep 10 22:10:30.491 INFO running `"docker" "start" "-a" "55b0820983c8f47754b13b52107210ed7e69e45953f62f41a0d499f32487293f"`
Sep 10 22:10:31.337 INFO kablam! usermod: no changes
Sep 10 22:10:31.369 INFO kablam!     Checking bitfields v0.1.0 (file:///source)
Sep 10 22:10:32.042 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 10 22:10:32.042 INFO kablam!    --> src/lib.rs:107:5
Sep 10 22:10:32.042 INFO kablam!     |
Sep 10 22:10:32.042 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 10 22:10:32.042 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:10:32.042 INFO kablam!     |
Sep 10 22:10:32.042 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 22:10:32.042 INFO kablam! 
Sep 10 22:10:32.042 INFO kablam! warning: function is never used: `test_bit`
Sep 10 22:10:32.042 INFO kablam!    --> src/lib.rs:115:5
Sep 10 22:10:32.042 INFO kablam!     |
Sep 10 22:10:32.042 INFO kablam! 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Sep 10 22:10:32.042 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:10:32.042 INFO kablam! 
Sep 10 22:10:32.042 INFO kablam! warning: function is never used: `set_bit`
Sep 10 22:10:32.042 INFO kablam!    --> src/lib.rs:119:5
Sep 10 22:10:32.042 INFO kablam!     |
Sep 10 22:10:32.042 INFO kablam! 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Sep 10 22:10:32.042 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:10:32.042 INFO kablam! 
Sep 10 22:10:32.042 INFO kablam! warning: function is never used: `unset_bit`
Sep 10 22:10:32.042 INFO kablam!    --> src/lib.rs:127:5
Sep 10 22:10:32.042 INFO kablam!     |
Sep 10 22:10:32.042 INFO kablam! 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Sep 10 22:10:32.042 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:10:32.042 INFO kablam! 
Sep 10 22:10:32.042 INFO kablam! warning: function is never used: `toggle_bit`
Sep 10 22:10:32.042 INFO kablam!    --> src/lib.rs:131:5
Sep 10 22:10:32.042 INFO kablam!     |
Sep 10 22:10:32.042 INFO kablam! 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Sep 10 22:10:32.042 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:10:32.042 INFO kablam! 
Sep 10 22:10:32.310 INFO kablam! warning: variable does not need to be mutable
Sep 10 22:10:32.310 INFO kablam!    --> src/lib.rs:396:13
Sep 10 22:10:32.310 INFO kablam!     |
Sep 10 22:10:32.310 INFO kablam! 396 |         let mut storage = vec![0u8];
Sep 10 22:10:32.310 INFO kablam!     |             ----^^^^^^^
Sep 10 22:10:32.310 INFO kablam!     |             |
Sep 10 22:10:32.310 INFO kablam!     |             help: remove this `mut`
Sep 10 22:10:32.310 INFO kablam!     |
Sep 10 22:10:32.310 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 22:10:32.310 INFO kablam! 
Sep 10 22:10:32.310 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 10 22:10:32.310 INFO kablam!    --> src/lib.rs:107:5
Sep 10 22:10:32.310 INFO kablam!     |
Sep 10 22:10:32.310 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 10 22:10:32.310 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:10:32.310 INFO kablam!     |
Sep 10 22:10:32.310 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 22:10:32.310 INFO kablam! 
Sep 10 22:10:32.342 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Sep 10 22:10:32.346 INFO kablam! su: No module specific data is present
Sep 10 22:10:33.172 INFO running `"docker" "rm" "-f" "55b0820983c8f47754b13b52107210ed7e69e45953f62f41a0d499f32487293f"`
Sep 10 22:10:33.315 INFO blam! 55b0820983c8f47754b13b52107210ed7e69e45953f62f41a0d499f32487293f