Oct 13 17:39:02.727 INFO checking bitfields-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:39:02.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 17:39:03.038 INFO blam! cfa471d45c18bbf2831a1ea15bac0af7513d50ccf758a8d1885c1b203cee208c
Oct 13 17:39:03.041 INFO running `"docker" "start" "-a" "cfa471d45c18bbf2831a1ea15bac0af7513d50ccf758a8d1885c1b203cee208c"`
Oct 13 17:39:03.717 INFO kablam! usermod: no changes
Oct 13 17:39:03.764 INFO kablam!     Checking bitfields v0.1.0 (/source)
Oct 13 17:39:04.660 INFO kablam! warning: function is never used: `byte_bit_offset`
Oct 13 17:39:04.660 INFO kablam!    --> src/lib.rs:107:5
Oct 13 17:39:04.660 INFO kablam!     |
Oct 13 17:39:04.660 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Oct 13 17:39:04.660 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:39:04.660 INFO kablam!     |
Oct 13 17:39:04.660 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 17:39:04.660 INFO kablam! 
Oct 13 17:39:04.660 INFO kablam! warning: function is never used: `test_bit`
Oct 13 17:39:04.660 INFO kablam!    --> src/lib.rs:115:5
Oct 13 17:39:04.660 INFO kablam!     |
Oct 13 17:39:04.660 INFO kablam! 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Oct 13 17:39:04.660 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:39:04.660 INFO kablam! 
Oct 13 17:39:04.672 INFO kablam! warning: function is never used: `set_bit`
Oct 13 17:39:04.672 INFO kablam!    --> src/lib.rs:119:5
Oct 13 17:39:04.672 INFO kablam!     |
Oct 13 17:39:04.672 INFO kablam! 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Oct 13 17:39:04.672 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:39:04.672 INFO kablam! 
Oct 13 17:39:04.672 INFO kablam! warning: function is never used: `unset_bit`
Oct 13 17:39:04.672 INFO kablam!    --> src/lib.rs:127:5
Oct 13 17:39:04.672 INFO kablam!     |
Oct 13 17:39:04.672 INFO kablam! 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Oct 13 17:39:04.672 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:39:04.672 INFO kablam! 
Oct 13 17:39:04.672 INFO kablam! warning: function is never used: `toggle_bit`
Oct 13 17:39:04.672 INFO kablam!    --> src/lib.rs:131:5
Oct 13 17:39:04.672 INFO kablam!     |
Oct 13 17:39:04.672 INFO kablam! 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Oct 13 17:39:04.672 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:39:04.672 INFO kablam! 
Oct 13 17:39:04.872 INFO kablam! warning: variable does not need to be mutable
Oct 13 17:39:04.872 INFO kablam!    --> src/lib.rs:396:13
Oct 13 17:39:04.872 INFO kablam!     |
Oct 13 17:39:04.872 INFO kablam! 396 |         let mut storage = vec![0u8];
Oct 13 17:39:04.872 INFO kablam!     |             ----^^^^^^^
Oct 13 17:39:04.872 INFO kablam!     |             |
Oct 13 17:39:04.872 INFO kablam!     |             help: remove this `mut`
Oct 13 17:39:04.872 INFO kablam!     |
Oct 13 17:39:04.872 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 17:39:04.872 INFO kablam! 
Oct 13 17:39:04.876 INFO kablam! warning: function is never used: `byte_bit_offset`
Oct 13 17:39:04.877 INFO kablam!    --> src/lib.rs:107:5
Oct 13 17:39:04.877 INFO kablam!     |
Oct 13 17:39:04.877 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Oct 13 17:39:04.877 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:39:04.878 INFO kablam!     |
Oct 13 17:39:04.878 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 17:39:04.878 INFO kablam! 
Oct 13 17:39:04.922 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Oct 13 17:39:04.922 INFO kablam! su: No module specific data is present
Oct 13 17:39:05.293 INFO running `"docker" "rm" "-f" "cfa471d45c18bbf2831a1ea15bac0af7513d50ccf758a8d1885c1b203cee208c"`
Oct 13 17:39:05.401 INFO blam! cfa471d45c18bbf2831a1ea15bac0af7513d50ccf758a8d1885c1b203cee208c