Sep 05 01:56:28.766 INFO checking bitfields-0.1.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 05 01:56:28.766 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 05 01:56:28.767 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 01:56:29.118 INFO blam! 374a5db5863e90bbb82b7c7190e1038fd370205cbc8a858746c5b37504ab68f8
Sep 05 01:56:29.119 INFO running `"docker" "start" "-a" "374a5db5863e90bbb82b7c7190e1038fd370205cbc8a858746c5b37504ab68f8"`
Sep 05 01:56:30.224 INFO kablam!     Checking bitfields v0.1.0 (file:///source)
Sep 05 01:56:31.115 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 05 01:56:31.115 INFO kablam!    --> src/lib.rs:107:5
Sep 05 01:56:31.115 INFO kablam!     |
Sep 05 01:56:31.115 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 05 01:56:31.115 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 01:56:31.116 INFO kablam!     |
Sep 05 01:56:31.116 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 05 01:56:31.116 INFO kablam! 
Sep 05 01:56:31.117 INFO kablam! warning: function is never used: `test_bit`
Sep 05 01:56:31.117 INFO kablam!    --> src/lib.rs:115:5
Sep 05 01:56:31.117 INFO kablam!     |
Sep 05 01:56:31.117 INFO kablam! 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Sep 05 01:56:31.117 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 01:56:31.117 INFO kablam! 
Sep 05 01:56:31.118 INFO kablam! warning: function is never used: `set_bit`
Sep 05 01:56:31.118 INFO kablam!    --> src/lib.rs:119:5
Sep 05 01:56:31.118 INFO kablam!     |
Sep 05 01:56:31.118 INFO kablam! 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Sep 05 01:56:31.118 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 01:56:31.118 INFO kablam! 
Sep 05 01:56:31.119 INFO kablam! warning: function is never used: `unset_bit`
Sep 05 01:56:31.119 INFO kablam!    --> src/lib.rs:127:5
Sep 05 01:56:31.119 INFO kablam!     |
Sep 05 01:56:31.119 INFO kablam! 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Sep 05 01:56:31.119 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 01:56:31.119 INFO kablam! 
Sep 05 01:56:31.120 INFO kablam! warning: function is never used: `toggle_bit`
Sep 05 01:56:31.120 INFO kablam!    --> src/lib.rs:131:5
Sep 05 01:56:31.120 INFO kablam!     |
Sep 05 01:56:31.120 INFO kablam! 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Sep 05 01:56:31.120 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 01:56:31.120 INFO kablam! 
Sep 05 01:56:31.444 INFO kablam! warning: variable does not need to be mutable
Sep 05 01:56:31.444 INFO kablam!    --> src/lib.rs:396:13
Sep 05 01:56:31.444 INFO kablam!     |
Sep 05 01:56:31.444 INFO kablam! 396 |         let mut storage = vec![0u8];
Sep 05 01:56:31.444 INFO kablam!     |             ----^^^^^^^
Sep 05 01:56:31.444 INFO kablam!     |             |
Sep 05 01:56:31.444 INFO kablam!     |             help: remove this `mut`
Sep 05 01:56:31.444 INFO kablam!     |
Sep 05 01:56:31.444 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 01:56:31.444 INFO kablam! 
Sep 05 01:56:31.450 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 05 01:56:31.450 INFO kablam!    --> src/lib.rs:107:5
Sep 05 01:56:31.450 INFO kablam!     |
Sep 05 01:56:31.450 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 05 01:56:31.451 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 01:56:31.451 INFO kablam!     |
Sep 05 01:56:31.451 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 05 01:56:31.451 INFO kablam! 
Sep 05 01:56:31.502 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Sep 05 01:56:31.504 INFO kablam! su: No module specific data is present
Sep 05 01:56:32.728 INFO running `"docker" "rm" "-f" "374a5db5863e90bbb82b7c7190e1038fd370205cbc8a858746c5b37504ab68f8"`
Sep 05 01:56:32.821 INFO blam! 374a5db5863e90bbb82b7c7190e1038fd370205cbc8a858746c5b37504ab68f8