Sep 21 02:06:13.714 INFO checking tac-0.2.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:06:13.715 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:06:13.715 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:06:13.909 INFO blam! 3adac35dd16bd076190891c19319fc6d5112c3df1b85abbc0800b3ee050ce3b7
Sep 21 02:06:13.910 INFO running `"docker" "start" "-a" "3adac35dd16bd076190891c19319fc6d5112c3df1b85abbc0800b3ee050ce3b7"`
Sep 21 02:06:14.686 INFO kablam! usermod: no changes
Sep 21 02:06:14.730 INFO kablam!     Checking memmap v0.5.2
Sep 21 02:06:14.730 INFO kablam!     Checking uuid v0.4.0
Sep 21 02:06:15.265 INFO kablam!     Checking tac v0.2.3 (/source)
Sep 21 02:06:15.578 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:06:15.578 INFO kablam!   --> src/main.rs:64:16
Sep 21 02:06:15.578 INFO kablam!    |
Sep 21 02:06:15.578 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 21 02:06:15.578 INFO kablam!    |                ----^^^^^^
Sep 21 02:06:15.578 INFO kablam!    |                |
Sep 21 02:06:15.578 INFO kablam!    |                help: remove this `mut`
Sep 21 02:06:15.578 INFO kablam!    |
Sep 21 02:06:15.578 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 02:06:15.578 INFO kablam! 
Sep 21 02:06:15.586 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:06:15.586 INFO kablam!   --> src/main.rs:64:16
Sep 21 02:06:15.586 INFO kablam!    |
Sep 21 02:06:15.586 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 21 02:06:15.586 INFO kablam!    |                ----^^^^^^
Sep 21 02:06:15.586 INFO kablam!    |                |
Sep 21 02:06:15.586 INFO kablam!    |                help: remove this `mut`
Sep 21 02:06:15.586 INFO kablam!    |
Sep 21 02:06:15.586 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 02:06:15.586 INFO kablam! 
Sep 21 02:06:15.602 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Sep 21 02:06:15.605 INFO kablam! su: No module specific data is present
Sep 21 02:06:16.126 INFO running `"docker" "rm" "-f" "3adac35dd16bd076190891c19319fc6d5112c3df1b85abbc0800b3ee050ce3b7"`
Sep 21 02:06:16.191 INFO blam! 3adac35dd16bd076190891c19319fc6d5112c3df1b85abbc0800b3ee050ce3b7