Sep 20 06:05:35.084 INFO checking bitfields-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 06:05:35.084 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 06:05:35.084 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:05:35.275 INFO blam! e44c7d447194e08ecb50d659f11db6371c020241ef02a94a3df9ce4f0985bef6
Sep 20 06:05:35.277 INFO running `"docker" "start" "-a" "e44c7d447194e08ecb50d659f11db6371c020241ef02a94a3df9ce4f0985bef6"`
Sep 20 06:05:36.425 INFO kablam! usermod: no changes
Sep 20 06:05:36.470 INFO kablam!     Checking bitfields v0.1.0 (/source)
Sep 20 06:05:36.831 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 20 06:05:36.831 INFO kablam!    --> src/lib.rs:107:5
Sep 20 06:05:36.831 INFO kablam!     |
Sep 20 06:05:36.831 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 20 06:05:36.831 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:05:36.831 INFO kablam!     |
Sep 20 06:05:36.831 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 06:05:36.831 INFO kablam! 
Sep 20 06:05:36.831 INFO kablam! warning: function is never used: `test_bit`
Sep 20 06:05:36.831 INFO kablam!    --> src/lib.rs:115:5
Sep 20 06:05:36.831 INFO kablam!     |
Sep 20 06:05:36.831 INFO kablam! 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Sep 20 06:05:36.831 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:05:36.831 INFO kablam! 
Sep 20 06:05:36.831 INFO kablam! warning: function is never used: `set_bit`
Sep 20 06:05:36.831 INFO kablam!    --> src/lib.rs:119:5
Sep 20 06:05:36.831 INFO kablam!     |
Sep 20 06:05:36.831 INFO kablam! 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Sep 20 06:05:36.831 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:05:36.831 INFO kablam! 
Sep 20 06:05:36.831 INFO kablam! warning: function is never used: `unset_bit`
Sep 20 06:05:36.831 INFO kablam!    --> src/lib.rs:127:5
Sep 20 06:05:36.831 INFO kablam!     |
Sep 20 06:05:36.831 INFO kablam! 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Sep 20 06:05:36.831 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:05:36.831 INFO kablam! 
Sep 20 06:05:36.831 INFO kablam! warning: function is never used: `toggle_bit`
Sep 20 06:05:36.831 INFO kablam!    --> src/lib.rs:131:5
Sep 20 06:05:36.831 INFO kablam!     |
Sep 20 06:05:36.831 INFO kablam! 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Sep 20 06:05:36.831 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:05:36.831 INFO kablam! 
Sep 20 06:05:37.054 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:05:37.054 INFO kablam!    --> src/lib.rs:396:13
Sep 20 06:05:37.054 INFO kablam!     |
Sep 20 06:05:37.054 INFO kablam! 396 |         let mut storage = vec![0u8];
Sep 20 06:05:37.054 INFO kablam!     |             ----^^^^^^^
Sep 20 06:05:37.054 INFO kablam!     |             |
Sep 20 06:05:37.054 INFO kablam!     |             help: remove this `mut`
Sep 20 06:05:37.054 INFO kablam!     |
Sep 20 06:05:37.054 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 06:05:37.054 INFO kablam! 
Sep 20 06:05:37.056 INFO kablam! warning: function is never used: `byte_bit_offset`
Sep 20 06:05:37.056 INFO kablam!    --> src/lib.rs:107:5
Sep 20 06:05:37.056 INFO kablam!     |
Sep 20 06:05:37.056 INFO kablam! 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Sep 20 06:05:37.056 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:05:37.056 INFO kablam!     |
Sep 20 06:05:37.056 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 06:05:37.056 INFO kablam! 
Sep 20 06:05:37.089 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 20 06:05:37.091 INFO kablam! su: No module specific data is present
Sep 20 06:05:37.727 INFO running `"docker" "rm" "-f" "e44c7d447194e08ecb50d659f11db6371c020241ef02a94a3df9ce4f0985bef6"`
Sep 20 06:05:37.803 INFO blam! e44c7d447194e08ecb50d659f11db6371c020241ef02a94a3df9ce4f0985bef6