Dec 01 01:29:07.896 INFO checking bitfields-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:29:07.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Dec 01 01:29:08.169 INFO [stdout] d2bd364b38f1993827d8e9d038f9835614b939b1a31a64f5606cae02d59e2d78
Dec 01 01:29:08.171 INFO running `"docker" "start" "-a" "d2bd364b38f1993827d8e9d038f9835614b939b1a31a64f5606cae02d59e2d78"`
Dec 01 01:29:09.283 INFO [stderr] usermod: no changes
Dec 01 01:29:09.325 INFO [stderr]     Checking bitfields v0.1.0 (/source)
Dec 01 01:29:10.033 INFO [stderr] warning: function is never used: `byte_bit_offset`
Dec 01 01:29:10.033 INFO [stderr]    --> src/lib.rs:107:5
Dec 01 01:29:10.033 INFO [stderr]     |
Dec 01 01:29:10.033 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Dec 01 01:29:10.033 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:29:10.033 INFO [stderr]     |
Dec 01 01:29:10.034 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 01:29:10.034 INFO [stderr] 
Dec 01 01:29:10.034 INFO [stderr] warning: function is never used: `test_bit`
Dec 01 01:29:10.034 INFO [stderr]    --> src/lib.rs:115:5
Dec 01 01:29:10.034 INFO [stderr]     |
Dec 01 01:29:10.034 INFO [stderr] 115 |     pub fn test_bit(target: &u8, pos: usize) -> bool {
Dec 01 01:29:10.034 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:29:10.034 INFO [stderr] 
Dec 01 01:29:10.034 INFO [stderr] warning: function is never used: `set_bit`
Dec 01 01:29:10.034 INFO [stderr]    --> src/lib.rs:119:5
Dec 01 01:29:10.034 INFO [stderr]     |
Dec 01 01:29:10.034 INFO [stderr] 119 |     pub fn set_bit(target: &mut u8, pos: usize) {
Dec 01 01:29:10.034 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:29:10.034 INFO [stderr] 
Dec 01 01:29:10.034 INFO [stderr] warning: function is never used: `unset_bit`
Dec 01 01:29:10.034 INFO [stderr]    --> src/lib.rs:127:5
Dec 01 01:29:10.034 INFO [stderr]     |
Dec 01 01:29:10.034 INFO [stderr] 127 |     pub fn unset_bit(target: &mut u8, pos: usize) {
Dec 01 01:29:10.034 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:29:10.034 INFO [stderr] 
Dec 01 01:29:10.034 INFO [stderr] warning: function is never used: `toggle_bit`
Dec 01 01:29:10.034 INFO [stderr]    --> src/lib.rs:131:5
Dec 01 01:29:10.034 INFO [stderr]     |
Dec 01 01:29:10.034 INFO [stderr] 131 |     pub fn toggle_bit(target: &mut u8, pos: usize) {
Dec 01 01:29:10.034 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:29:10.034 INFO [stderr] 
Dec 01 01:29:10.258 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:29:10.258 INFO [stderr]    --> src/lib.rs:396:13
Dec 01 01:29:10.258 INFO [stderr]     |
Dec 01 01:29:10.258 INFO [stderr] 396 |         let mut storage = vec![0u8];
Dec 01 01:29:10.258 INFO [stderr]     |             ----^^^^^^^
Dec 01 01:29:10.258 INFO [stderr]     |             |
Dec 01 01:29:10.258 INFO [stderr]     |             help: remove this `mut`
Dec 01 01:29:10.258 INFO [stderr]     |
Dec 01 01:29:10.258 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:29:10.258 INFO [stderr] 
Dec 01 01:29:10.261 INFO [stderr] warning: function is never used: `byte_bit_offset`
Dec 01 01:29:10.261 INFO [stderr]    --> src/lib.rs:107:5
Dec 01 01:29:10.261 INFO [stderr]     |
Dec 01 01:29:10.261 INFO [stderr] 107 |     pub fn byte_bit_offset(idx: usize) -> (usize, usize) {
Dec 01 01:29:10.261 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:29:10.261 INFO [stderr]     |
Dec 01 01:29:10.261 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 01:29:10.261 INFO [stderr] 
Dec 01 01:29:10.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 01 01:29:10.291 INFO [stderr] su: No module specific data is present
Dec 01 01:29:10.730 INFO running `"docker" "inspect" "d2bd364b38f1993827d8e9d038f9835614b939b1a31a64f5606cae02d59e2d78"`
Dec 01 01:29:10.940 INFO running `"docker" "rm" "-f" "d2bd364b38f1993827d8e9d038f9835614b939b1a31a64f5606cae02d59e2d78"`
Dec 01 01:29:11.128 INFO [stdout] d2bd364b38f1993827d8e9d038f9835614b939b1a31a64f5606cae02d59e2d78