Aug 02 10:03:10.443 INFO checking flat_map-0.0.4 against 1.27.2 for lazy_static-1
Aug 02 10:03:10.443 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:10.443 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:03:10.443 INFO running `"docker" "create" "-v" "/tmp/crater.RpQcOHDuTsmy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 10:03:10.635 INFO blam! 834a1c9dd13158476d180fc274928ef3f21ae9f26a9f3a8f043c611b3bb53b21
Aug 02 10:03:10.636 INFO running `"docker" "start" "-a" "834a1c9dd13158476d180fc274928ef3f21ae9f26a9f3a8f043c611b3bb53b21"`
Aug 02 10:03:11.841 INFO kablam!     Checking flat_map v0.0.4 (file:///source)
Aug 02 10:03:12.360 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:03:12.360 INFO kablam!    --> src/flat_map.rs:265:19
Aug 02 10:03:12.360 INFO kablam!     |
Aug 02 10:03:12.360 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 02 10:03:12.360 INFO kablam!     |                   ----^^^^
Aug 02 10:03:12.360 INFO kablam!     |                   |
Aug 02 10:03:12.360 INFO kablam!     |                   help: remove this `mut`
Aug 02 10:03:12.361 INFO kablam!     |
Aug 02 10:03:12.361 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 10:03:12.361 INFO kablam! 
Aug 02 10:03:12.377 INFO kablam! warning: variable does not need to be mutable
Aug 02 10:03:12.377 INFO kablam!    --> src/flat_map.rs:265:19
Aug 02 10:03:12.377 INFO kablam!     |
Aug 02 10:03:12.377 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Aug 02 10:03:12.377 INFO kablam!     |                   ----^^^^
Aug 02 10:03:12.377 INFO kablam!     |                   |
Aug 02 10:03:12.377 INFO kablam!     |                   help: remove this `mut`
Aug 02 10:03:12.377 INFO kablam!     |
Aug 02 10:03:12.377 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 10:03:12.377 INFO kablam! 
Aug 02 10:03:12.435 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Aug 02 10:03:12.437 INFO kablam! su: No module specific data is present
Aug 02 10:03:13.146 INFO running `"docker" "rm" "-f" "834a1c9dd13158476d180fc274928ef3f21ae9f26a9f3a8f043c611b3bb53b21"`
Aug 02 10:03:13.246 INFO blam! 834a1c9dd13158476d180fc274928ef3f21ae9f26a9f3a8f043c611b3bb53b21