Aug 01 20:53:33.446 INFO checking tac-0.2.3 against 1.27.2 for lazy_static-1
Aug 01 20:53:33.446 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:53:33.446 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:53:33.446 INFO running `"docker" "create" "-v" "/tmp/crater.WCFGCkDG3NsO:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:53:33.655 INFO blam! 5236b2cf173cd2ae23e0077d889f8a90f2be4c2fe692db40882b5d0a6b9eb63b
Aug 01 20:53:33.661 INFO running `"docker" "start" "-a" "5236b2cf173cd2ae23e0077d889f8a90f2be4c2fe692db40882b5d0a6b9eb63b"`
Aug 01 20:53:34.692 INFO kablam!     Checking uuid v0.4.0
Aug 01 20:53:35.543 INFO kablam!     Checking tac v0.2.3 (file:///source)
Aug 01 20:53:36.214 INFO kablam! warning: variable does not need to be mutable
Aug 01 20:53:36.214 INFO kablam!   --> src/main.rs:64:16
Aug 01 20:53:36.214 INFO kablam!    |
Aug 01 20:53:36.214 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 01 20:53:36.214 INFO kablam!    |                ----^^^^^^
Aug 01 20:53:36.214 INFO kablam!    |                |
Aug 01 20:53:36.214 INFO kablam!    |                help: remove this `mut`
Aug 01 20:53:36.215 INFO kablam!    |
Aug 01 20:53:36.215 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 20:53:36.215 INFO kablam! 
Aug 01 20:53:36.288 INFO kablam! warning: variable does not need to be mutable
Aug 01 20:53:36.288 INFO kablam!   --> src/main.rs:64:16
Aug 01 20:53:36.288 INFO kablam!    |
Aug 01 20:53:36.288 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 01 20:53:36.288 INFO kablam!    |                ----^^^^^^
Aug 01 20:53:36.288 INFO kablam!    |                |
Aug 01 20:53:36.288 INFO kablam!    |                help: remove this `mut`
Aug 01 20:53:36.288 INFO kablam!    |
Aug 01 20:53:36.288 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 20:53:36.288 INFO kablam! 
Aug 01 20:53:36.341 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Aug 01 20:53:36.344 INFO kablam! su: No module specific data is present
Aug 01 20:53:36.858 INFO running `"docker" "rm" "-f" "5236b2cf173cd2ae23e0077d889f8a90f2be4c2fe692db40882b5d0a6b9eb63b"`
Aug 01 20:53:37.025 INFO blam! 5236b2cf173cd2ae23e0077d889f8a90f2be4c2fe692db40882b5d0a6b9eb63b