Aug 01 20:53:33.313 INFO checking tac-0.2.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:53:33.313 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:53:33.313 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:53:33.313 INFO running `"docker" "create" "-v" "/tmp/crater.CIaadxw4YSAu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:53:33.542 INFO blam! c30c5671adfd5ec2a7e02c2880a248dbcee60480c8633ad38542314693bb8636
Aug 01 20:53:33.544 INFO running `"docker" "start" "-a" "c30c5671adfd5ec2a7e02c2880a248dbcee60480c8633ad38542314693bb8636"`
Aug 01 20:53:34.341 INFO kablam!     Checking uuid v0.4.0
Aug 01 20:53:35.205 INFO kablam!     Checking tac v0.2.3 (file:///source)
Aug 01 20:53:35.802 INFO kablam! warning: variable does not need to be mutable
Aug 01 20:53:35.802 INFO kablam!   --> src/main.rs:64:16
Aug 01 20:53:35.802 INFO kablam!    |
Aug 01 20:53:35.802 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 01 20:53:35.802 INFO kablam!    |                ----^^^^^^
Aug 01 20:53:35.802 INFO kablam!    |                |
Aug 01 20:53:35.802 INFO kablam!    |                help: remove this `mut`
Aug 01 20:53:35.802 INFO kablam!    |
Aug 01 20:53:35.802 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 20:53:35.803 INFO kablam! 
Aug 01 20:53:35.951 INFO kablam! warning: variable does not need to be mutable
Aug 01 20:53:35.951 INFO kablam!   --> src/main.rs:64:16
Aug 01 20:53:35.951 INFO kablam!    |
Aug 01 20:53:35.951 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Aug 01 20:53:35.951 INFO kablam!    |                ----^^^^^^
Aug 01 20:53:35.951 INFO kablam!    |                |
Aug 01 20:53:35.951 INFO kablam!    |                help: remove this `mut`
Aug 01 20:53:35.951 INFO kablam!    |
Aug 01 20:53:35.951 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 01 20:53:35.952 INFO kablam! 
Aug 01 20:53:36.024 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Aug 01 20:53:36.027 INFO kablam! su: No module specific data is present
Aug 01 20:53:36.786 INFO running `"docker" "rm" "-f" "c30c5671adfd5ec2a7e02c2880a248dbcee60480c8633ad38542314693bb8636"`
Aug 01 20:53:36.969 INFO blam! c30c5671adfd5ec2a7e02c2880a248dbcee60480c8633ad38542314693bb8636