Nov 29 04:07:00.286 INFO checking bitfields-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:07:00.286 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 29 04:07:00.496 INFO [stdout] 0c1e64e4660ad8b4505b9524d4ada9e41ae17be07e20819239219c30ddd0707d
Nov 29 04:07:00.502 INFO running `"docker" "start" "-a" "0c1e64e4660ad8b4505b9524d4ada9e41ae17be07e20819239219c30ddd0707d"`
Nov 29 04:07:00.937 INFO [stderr] usermod: no changes
Nov 29 04:07:00.976 INFO [stderr]     Checking bitfields v0.1.0 (/source)
Nov 29 04:07:01.552 INFO [stderr] warning: function is never used: `byte_bit_offset`
Nov 29 04:07:01.552 INFO [stderr]    --> src/lib.rs:107:5
Nov 29 04:07:01.552 INFO [stderr]     |
Nov 29 04:07:01.552 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Nov 29 04:07:01.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:07:01.552 INFO [stderr]     |
Nov 29 04:07:01.552 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 04:07:01.552 INFO [stderr] 
Nov 29 04:07:01.552 INFO [stderr] warning: function is never used: `test_bit`
Nov 29 04:07:01.552 INFO [stderr]    --> src/lib.rs:115:5
Nov 29 04:07:01.552 INFO [stderr]     |
Nov 29 04:07:01.552 INFO [stderr] 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Nov 29 04:07:01.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:07:01.552 INFO [stderr] 
Nov 29 04:07:01.552 INFO [stderr] warning: function is never used: `set_bit`
Nov 29 04:07:01.552 INFO [stderr]    --> src/lib.rs:119:5
Nov 29 04:07:01.552 INFO [stderr]     |
Nov 29 04:07:01.552 INFO [stderr] 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Nov 29 04:07:01.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:07:01.552 INFO [stderr] 
Nov 29 04:07:01.552 INFO [stderr] warning: function is never used: `unset_bit`
Nov 29 04:07:01.552 INFO [stderr]    --> src/lib.rs:127:5
Nov 29 04:07:01.552 INFO [stderr]     |
Nov 29 04:07:01.552 INFO [stderr] 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Nov 29 04:07:01.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:07:01.552 INFO [stderr] 
Nov 29 04:07:01.552 INFO [stderr] warning: function is never used: `toggle_bit`
Nov 29 04:07:01.552 INFO [stderr]    --> src/lib.rs:131:5
Nov 29 04:07:01.552 INFO [stderr]     |
Nov 29 04:07:01.552 INFO [stderr] 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Nov 29 04:07:01.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:07:01.552 INFO [stderr] 
Nov 29 04:07:01.840 INFO [stderr] warning: variable does not need to be mutable
Nov 29 04:07:01.840 INFO [stderr]    --> src/lib.rs:396:13
Nov 29 04:07:01.840 INFO [stderr]     |
Nov 29 04:07:01.840 INFO [stderr] 396 |         let mut storage = vec![0u8];
Nov 29 04:07:01.840 INFO [stderr]     |             ----^^^^^^^
Nov 29 04:07:01.840 INFO [stderr]     |             |
Nov 29 04:07:01.840 INFO [stderr]     |             help: remove this `mut`
Nov 29 04:07:01.840 INFO [stderr]     |
Nov 29 04:07:01.840 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 04:07:01.840 INFO [stderr] 
Nov 29 04:07:01.844 INFO [stderr] warning: function is never used: `byte_bit_offset`
Nov 29 04:07:01.844 INFO [stderr]    --> src/lib.rs:107:5
Nov 29 04:07:01.844 INFO [stderr]     |
Nov 29 04:07:01.844 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Nov 29 04:07:01.844 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:07:01.844 INFO [stderr]     |
Nov 29 04:07:01.844 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 04:07:01.844 INFO [stderr] 
Nov 29 04:07:01.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 29 04:07:01.895 INFO [stderr] su: No module specific data is present
Nov 29 04:07:02.469 INFO running `"docker" "inspect" "0c1e64e4660ad8b4505b9524d4ada9e41ae17be07e20819239219c30ddd0707d"`
Nov 29 04:07:02.726 INFO running `"docker" "rm" "-f" "0c1e64e4660ad8b4505b9524d4ada9e41ae17be07e20819239219c30ddd0707d"`
Nov 29 04:07:03.011 INFO [stdout] 0c1e64e4660ad8b4505b9524d4ada9e41ae17be07e20819239219c30ddd0707d