Aug 11 00:28:07.197 INFO checking tac-0.2.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 00:28:07.197 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:28:07.197 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:28:07.197 INFO running `"docker" "create" "-v" "/tmp/crater.duiMJmYfZ8aR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 00:28:07.386 INFO blam! 3bb88b6e45f6a0ec2f0715cb356cbc6ec96127cdbff272704cca56e205747d06
Aug 11 00:28:07.389 INFO running `"docker" "start" "-a" "3bb88b6e45f6a0ec2f0715cb356cbc6ec96127cdbff272704cca56e205747d06"`
Aug 11 00:28:08.691 INFO kablam!     Checking tac v0.2.3 (file:///source)
Aug 11 00:28:09.251 INFO kablam! warning: variable does not need to be mutable
Aug 11 00:28:09.251 INFO kablam!   --> src/main.rs:64:16
Aug 11 00:28:09.251 INFO kablam!    |
Aug 11 00:28:09.251 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 11 00:28:09.252 INFO kablam!    |                ----^^^^^^
Aug 11 00:28:09.252 INFO kablam!    |                |
Aug 11 00:28:09.252 INFO kablam!    |                help: remove this `mut`
Aug 11 00:28:09.252 INFO kablam!    |
Aug 11 00:28:09.252 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 00:28:09.252 INFO kablam! 
Aug 11 00:28:09.280 INFO kablam! warning: variable does not need to be mutable
Aug 11 00:28:09.281 INFO kablam!   --> src/main.rs:64:16
Aug 11 00:28:09.281 INFO kablam!    |
Aug 11 00:28:09.281 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 11 00:28:09.281 INFO kablam!    |                ----^^^^^^
Aug 11 00:28:09.281 INFO kablam!    |                |
Aug 11 00:28:09.281 INFO kablam!    |                help: remove this `mut`
Aug 11 00:28:09.281 INFO kablam!    |
Aug 11 00:28:09.281 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 00:28:09.281 INFO kablam! 
Aug 11 00:28:09.359 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Aug 11 00:28:09.364 INFO kablam! su: No module specific data is present
Aug 11 00:28:09.921 INFO running `"docker" "rm" "-f" "3bb88b6e45f6a0ec2f0715cb356cbc6ec96127cdbff272704cca56e205747d06"`
Aug 11 00:28:10.053 INFO blam! 3bb88b6e45f6a0ec2f0715cb356cbc6ec96127cdbff272704cca56e205747d06