Aug 11 18:46:15.594 INFO checking buf-read-ext-0.3.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 18:46:15.594 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 18:46:15.594 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 18:46:15.594 INFO running `"docker" "create" "-v" "/tmp/crater.FW1zQomi6QrE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-5/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 18:46:15.846 INFO blam! cf4dd1035bbecc802df2a55889558f114e3f23e35dda748365063f9a5b09bd86
Aug 11 18:46:15.848 INFO running `"docker" "start" "-a" "cf4dd1035bbecc802df2a55889558f114e3f23e35dda748365063f9a5b09bd86"`
Aug 11 18:46:17.176 INFO kablam!     Checking buf-read-ext v0.3.0 (file:///source)
Aug 11 18:46:18.059 INFO kablam! warning: variable does not need to be mutable
Aug 11 18:46:18.059 INFO kablam!   --> src/lib.rs:46:84
Aug 11 18:46:18.059 INFO kablam!    |
Aug 11 18:46:18.059 INFO kablam! 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Aug 11 18:46:18.059 INFO kablam!    |                                                                                    ----^^^
Aug 11 18:46:18.059 INFO kablam!    |                                                                                    |
Aug 11 18:46:18.059 INFO kablam!    |                                                                                    help: remove this `mut`
Aug 11 18:46:18.059 INFO kablam!    |
Aug 11 18:46:18.059 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 18:46:18.059 INFO kablam! 
Aug 11 18:46:18.419 INFO kablam! warning: variable does not need to be mutable
Aug 11 18:46:18.420 INFO kablam!   --> src/lib.rs:46:84
Aug 11 18:46:18.420 INFO kablam!    |
Aug 11 18:46:18.420 INFO kablam! 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Aug 11 18:46:18.420 INFO kablam!    |                                                                                    ----^^^
Aug 11 18:46:18.420 INFO kablam!    |                                                                                    |
Aug 11 18:46:18.420 INFO kablam!    |                                                                                    help: remove this `mut`
Aug 11 18:46:18.420 INFO kablam!    |
Aug 11 18:46:18.420 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 18:46:18.420 INFO kablam! 
Aug 11 18:46:18.516 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Aug 11 18:46:18.519 INFO kablam! su: No module specific data is present
Aug 11 18:46:19.329 INFO running `"docker" "rm" "-f" "cf4dd1035bbecc802df2a55889558f114e3f23e35dda748365063f9a5b09bd86"`
Aug 11 18:46:19.414 INFO blam! cf4dd1035bbecc802df2a55889558f114e3f23e35dda748365063f9a5b09bd86