Aug 31 11:41:47.968 INFO checking tac-0.2.3 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 11:41:47.969 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 11:41:47.969 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 11:41:48.193 INFO blam! 095f9042d6209af1c5238d4e4cb6517aa9ad38722de2e75736b7a558e3a0c80b
Aug 31 11:41:48.196 INFO running `"docker" "start" "-a" "095f9042d6209af1c5238d4e4cb6517aa9ad38722de2e75736b7a558e3a0c80b"`
Aug 31 11:41:48.976 INFO kablam!     Checking memmap v0.5.2
Aug 31 11:41:49.620 INFO kablam!     Checking tac v0.2.3 (file:///source)
Aug 31 11:41:50.227 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:41:50.227 INFO kablam!   --> src/main.rs:64:16
Aug 31 11:41:50.227 INFO kablam!    |
Aug 31 11:41:50.227 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 31 11:41:50.227 INFO kablam!    |                ----^^^^^^
Aug 31 11:41:50.227 INFO kablam!    |                |
Aug 31 11:41:50.227 INFO kablam!    |                help: remove this `mut`
Aug 31 11:41:50.228 INFO kablam!    |
Aug 31 11:41:50.228 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 11:41:50.229 INFO kablam! 
Aug 31 11:41:50.317 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:41:50.317 INFO kablam!   --> src/main.rs:64:16
Aug 31 11:41:50.317 INFO kablam!    |
Aug 31 11:41:50.317 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 31 11:41:50.317 INFO kablam!    |                ----^^^^^^
Aug 31 11:41:50.317 INFO kablam!    |                |
Aug 31 11:41:50.317 INFO kablam!    |                help: remove this `mut`
Aug 31 11:41:50.317 INFO kablam!    |
Aug 31 11:41:50.317 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 11:41:50.317 INFO kablam! 
Aug 31 11:41:50.349 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Aug 31 11:41:50.352 INFO kablam! su: No module specific data is present
Aug 31 11:41:50.872 INFO running `"docker" "rm" "-f" "095f9042d6209af1c5238d4e4cb6517aa9ad38722de2e75736b7a558e3a0c80b"`
Aug 31 11:41:50.997 INFO blam! 095f9042d6209af1c5238d4e4cb6517aa9ad38722de2e75736b7a558e3a0c80b