Nov 10 08:42:03.812 INFO checking bitfields-0.1.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 08:42:03.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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"`
Nov 10 08:42:04.071 INFO blam! 30b07ac448ad1639a9e97ea3319f35b0a6754340aa05f2fb1f7a087da3d1b5c0
Nov 10 08:42:04.083 INFO running `"docker" "start" "-a" "30b07ac448ad1639a9e97ea3319f35b0a6754340aa05f2fb1f7a087da3d1b5c0"`
Nov 10 08:42:04.773 INFO kablam! usermod: no changes
Nov 10 08:42:04.809 INFO kablam!     Checking bitfields v0.1.0 (/source)
Nov 10 08:42:05.731 INFO kablam! warning: function is never used: `byte_bit_offset`
Nov 10 08:42:05.731 INFO kablam!    --> src/lib.rs:107:5
Nov 10 08:42:05.731 INFO kablam!     |
Nov 10 08:42:05.731 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Nov 10 08:42:05.731 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 08:42:05.731 INFO kablam!     |
Nov 10 08:42:05.731 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 10 08:42:05.731 INFO kablam! 
Nov 10 08:42:05.731 INFO kablam! warning: function is never used: `test_bit`
Nov 10 08:42:05.731 INFO kablam!    --> src/lib.rs:115:5
Nov 10 08:42:05.731 INFO kablam!     |
Nov 10 08:42:05.731 INFO kablam! 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Nov 10 08:42:05.731 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 08:42:05.731 INFO kablam! 
Nov 10 08:42:05.731 INFO kablam! warning: function is never used: `set_bit`
Nov 10 08:42:05.731 INFO kablam!    --> src/lib.rs:119:5
Nov 10 08:42:05.731 INFO kablam!     |
Nov 10 08:42:05.731 INFO kablam! 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Nov 10 08:42:05.731 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 08:42:05.731 INFO kablam! 
Nov 10 08:42:05.731 INFO kablam! warning: function is never used: `unset_bit`
Nov 10 08:42:05.731 INFO kablam!    --> src/lib.rs:127:5
Nov 10 08:42:05.731 INFO kablam!     |
Nov 10 08:42:05.731 INFO kablam! 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Nov 10 08:42:05.731 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 08:42:05.731 INFO kablam! 
Nov 10 08:42:05.731 INFO kablam! warning: function is never used: `toggle_bit`
Nov 10 08:42:05.731 INFO kablam!    --> src/lib.rs:131:5
Nov 10 08:42:05.731 INFO kablam!     |
Nov 10 08:42:05.731 INFO kablam! 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Nov 10 08:42:05.731 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 08:42:05.731 INFO kablam! 
Nov 10 08:42:05.968 INFO kablam! warning: variable does not need to be mutable
Nov 10 08:42:05.969 INFO kablam!    --> src/lib.rs:396:13
Nov 10 08:42:05.969 INFO kablam!     |
Nov 10 08:42:05.969 INFO kablam! 396 |         let mut storage = vec![0u8];
Nov 10 08:42:05.969 INFO kablam!     |             ----^^^^^^^
Nov 10 08:42:05.969 INFO kablam!     |             |
Nov 10 08:42:05.969 INFO kablam!     |             help: remove this `mut`
Nov 10 08:42:05.969 INFO kablam!     |
Nov 10 08:42:05.969 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 08:42:05.969 INFO kablam! 
Nov 10 08:42:05.975 INFO kablam! warning: function is never used: `byte_bit_offset`
Nov 10 08:42:05.975 INFO kablam!    --> src/lib.rs:107:5
Nov 10 08:42:05.975 INFO kablam!     |
Nov 10 08:42:05.975 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Nov 10 08:42:05.975 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 08:42:05.975 INFO kablam!     |
Nov 10 08:42:05.975 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 10 08:42:05.975 INFO kablam! 
Nov 10 08:42:06.021 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Nov 10 08:42:06.021 INFO kablam! su: No module specific data is present
Nov 10 08:42:06.497 INFO running `"docker" "rm" "-f" "30b07ac448ad1639a9e97ea3319f35b0a6754340aa05f2fb1f7a087da3d1b5c0"`
Nov 10 08:42:06.979 INFO blam! 30b07ac448ad1639a9e97ea3319f35b0a6754340aa05f2fb1f7a087da3d1b5c0