Aug 01 17:02:36.565 INFO checking dahlia/gitter-slack against 1.27.2 for lazy_static-1
Aug 01 17:02:36.565 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:02:36.565 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:02:36.565 INFO running `"docker" "create" "-v" "/tmp/crater.qIPwrcNXKevT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 17:02:36.802 INFO blam! 7b22570dcc63c04cb075319fc14194ecec12705948d288a75690b81c9a44bb53
Aug 01 17:02:36.805 INFO running `"docker" "start" "-a" "7b22570dcc63c04cb075319fc14194ecec12705948d288a75690b81c9a44bb53"`
Aug 01 17:02:37.619 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 01 17:02:37.890 INFO kablam!     Checking chrono v0.4.5
Aug 01 17:02:42.488 INFO kablam!     Checking gitter-slack v0.1.1 (file:///source)
Aug 01 17:02:45.187 INFO kablam! warning: variable does not need to be mutable
Aug 01 17:02:45.187 INFO kablam!    --> src/main.rs:139:17
Aug 01 17:02:45.187 INFO kablam!     |
Aug 01 17:02:45.187 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 01 17:02:45.187 INFO kablam!     |                 ----^^
Aug 01 17:02:45.187 INFO kablam!     |                 |
Aug 01 17:02:45.187 INFO kablam!     |                 help: remove this `mut`
Aug 01 17:02:45.187 INFO kablam!     |
Aug 01 17:02:45.187 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 17:02:45.187 INFO kablam! 
Aug 01 17:02:45.289 INFO kablam! warning: variable does not need to be mutable
Aug 01 17:02:45.289 INFO kablam!    --> src/main.rs:139:17
Aug 01 17:02:45.289 INFO kablam!     |
Aug 01 17:02:45.289 INFO kablam! 139 |             let mut bf = &mut buffer;
Aug 01 17:02:45.289 INFO kablam!     |                 ----^^
Aug 01 17:02:45.289 INFO kablam!     |                 |
Aug 01 17:02:45.289 INFO kablam!     |                 help: remove this `mut`
Aug 01 17:02:45.289 INFO kablam!     |
Aug 01 17:02:45.289 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 01 17:02:45.289 INFO kablam! 
Aug 01 17:02:45.424 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.84s
Aug 01 17:02:45.444 INFO kablam! su: No module specific data is present
Aug 01 17:02:45.979 INFO running `"docker" "rm" "-f" "7b22570dcc63c04cb075319fc14194ecec12705948d288a75690b81c9a44bb53"`
Aug 01 17:02:46.133 INFO blam! 7b22570dcc63c04cb075319fc14194ecec12705948d288a75690b81c9a44bb53