Aug 02 09:03:14.547 INFO checking gitter-slack-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 09:03:14.547 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:03:14.547 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:03:14.547 INFO running `"docker" "create" "-v" "/tmp/crater.5Lsfnw4AH4uN:/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 02 09:03:14.762 INFO blam! 1e3f5b9e8e348d7e9c33212d2be310953a154d030a23a391c64fc78a4fb38edd
Aug 02 09:03:14.765 INFO running `"docker" "start" "-a" "1e3f5b9e8e348d7e9c33212d2be310953a154d030a23a391c64fc78a4fb38edd"`
Aug 02 09:03:15.736 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 02 09:03:15.971 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Aug 02 09:03:21.348 INFO kablam! warning: variable does not need to be mutable
Aug 02 09:03:21.348 INFO kablam!    --> src/main.rs:139:17
Aug 02 09:03:21.348 INFO kablam!     |
Aug 02 09:03:21.348 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 02 09:03:21.348 INFO kablam!     |                 ----^^
Aug 02 09:03:21.348 INFO kablam!     |                 |
Aug 02 09:03:21.348 INFO kablam!     |                 help: remove this `mut`
Aug 02 09:03:21.360 INFO kablam!     |
Aug 02 09:03:21.361 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 09:03:21.361 INFO kablam! 
Aug 02 09:03:21.768 INFO kablam! warning: variable does not need to be mutable
Aug 02 09:03:21.768 INFO kablam!    --> src/main.rs:139:17
Aug 02 09:03:21.768 INFO kablam!     |
Aug 02 09:03:21.769 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 02 09:03:21.769 INFO kablam!     |                 ----^^
Aug 02 09:03:21.769 INFO kablam!     |                 |
Aug 02 09:03:21.769 INFO kablam!     |                 help: remove this `mut`
Aug 02 09:03:21.769 INFO kablam!     |
Aug 02 09:03:21.769 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 09:03:21.769 INFO kablam! 
Aug 02 09:03:21.901 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.17s
Aug 02 09:03:21.928 INFO kablam! su: No module specific data is present
Aug 02 09:03:22.526 INFO running `"docker" "rm" "-f" "1e3f5b9e8e348d7e9c33212d2be310953a154d030a23a391c64fc78a4fb38edd"`
Aug 02 09:03:22.700 INFO blam! 1e3f5b9e8e348d7e9c33212d2be310953a154d030a23a391c64fc78a4fb38edd