Oct 21 23:10:50.390 INFO checking tac-0.2.3 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:10:50.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 23:10:50.824 INFO blam! ef17ec5914502f24936ccf5d8a4a660ea722c183f6b7027dd5544fba3b4dabc4
Oct 21 23:10:50.826 INFO running `"docker" "start" "-a" "ef17ec5914502f24936ccf5d8a4a660ea722c183f6b7027dd5544fba3b4dabc4"`
Oct 21 23:10:51.940 INFO kablam! usermod: no changes
Oct 21 23:10:51.980 INFO kablam!     Checking memmap v0.5.2
Oct 21 23:10:51.996 INFO kablam!     Checking uuid v0.4.0
Oct 21 23:10:52.988 INFO kablam!     Checking tac v0.2.3 (/source)
Oct 21 23:10:54.104 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:10:54.104 INFO kablam!   --> src/main.rs:64:16
Oct 21 23:10:54.104 INFO kablam!    |
Oct 21 23:10:54.104 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Oct 21 23:10:54.104 INFO kablam!    |                ----^^^^^^
Oct 21 23:10:54.104 INFO kablam!    |                |
Oct 21 23:10:54.104 INFO kablam!    |                help: remove this `mut`
Oct 21 23:10:54.104 INFO kablam!    |
Oct 21 23:10:54.104 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 23:10:54.104 INFO kablam! 
Oct 21 23:10:54.144 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:10:54.144 INFO kablam!   --> src/main.rs:64:16
Oct 21 23:10:54.144 INFO kablam!    |
Oct 21 23:10:54.144 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Oct 21 23:10:54.144 INFO kablam!    |                ----^^^^^^
Oct 21 23:10:54.144 INFO kablam!    |                |
Oct 21 23:10:54.144 INFO kablam!    |                help: remove this `mut`
Oct 21 23:10:54.144 INFO kablam!    |
Oct 21 23:10:54.144 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 23:10:54.144 INFO kablam! 
Oct 21 23:10:54.181 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
Oct 21 23:10:54.191 INFO kablam! su: No module specific data is present
Oct 21 23:10:54.986 INFO running `"docker" "rm" "-f" "ef17ec5914502f24936ccf5d8a4a660ea722c183f6b7027dd5544fba3b4dabc4"`
Oct 21 23:10:55.313 INFO blam! ef17ec5914502f24936ccf5d8a4a660ea722c183f6b7027dd5544fba3b4dabc4