Aug 02 02:06:35.612 INFO checking pool-0.1.4 against 1.27.2 for lazy_static-1
Aug 02 02:06:35.612 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:06:35.612 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:06:35.612 INFO running `"docker" "create" "-v" "/tmp/crater.Mwx2F3dNSwuf:/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 02:06:35.847 INFO blam! 06c8480a02c428ae488677823b0d277d24d60401d0e9b99e84ea2becdfbc9f3b
Aug 02 02:06:35.849 INFO running `"docker" "start" "-a" "06c8480a02c428ae488677823b0d277d24d60401d0e9b99e84ea2becdfbc9f3b"`
Aug 02 02:06:37.075 INFO kablam!     Checking pool v0.1.4 (file:///source)
Aug 02 02:06:37.663 INFO kablam! warning: variable does not need to be mutable
Aug 02 02:06:37.663 INFO kablam!    --> src/lib.rs:266:13
Aug 02 02:06:37.663 INFO kablam!     |
Aug 02 02:06:37.663 INFO kablam! 266 |         let mut idx;
Aug 02 02:06:37.663 INFO kablam!     |             ----^^^
Aug 02 02:06:37.663 INFO kablam!     |             |
Aug 02 02:06:37.663 INFO kablam!     |             help: remove this `mut`
Aug 02 02:06:37.663 INFO kablam!     |
Aug 02 02:06:37.663 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 02:06:37.663 INFO kablam! 
Aug 02 02:06:37.663 INFO kablam! warning: variable does not need to be mutable
Aug 02 02:06:37.663 INFO kablam!    --> src/lib.rs:267:13
Aug 02 02:06:37.663 INFO kablam!     |
Aug 02 02:06:37.663 INFO kablam! 267 |         let mut entry: &mut Entry<T>;
Aug 02 02:06:37.663 INFO kablam!     |             ----^^^^^
Aug 02 02:06:37.663 INFO kablam!     |             |
Aug 02 02:06:37.663 INFO kablam!     |             help: remove this `mut`
Aug 02 02:06:37.664 INFO kablam! 
Aug 02 02:06:37.939 INFO kablam! error: couldn't read "test/test.rs": No such file or directory (os error 2)
Aug 02 02:06:37.939 INFO kablam! 
Aug 02 02:06:37.939 INFO kablam! error: aborting due to previous error
Aug 02 02:06:37.939 INFO kablam! 
Aug 02 02:06:37.959 INFO kablam! error: Could not compile `pool`.warning: variable does not need to be mutable
Aug 02 02:06:37.959 INFO kablam!    --> src/lib.rs:266:13
Aug 02 02:06:37.959 INFO kablam!     |
Aug 02 02:06:37.959 INFO kablam! 266 |         let mut idx;
Aug 02 02:06:37.959 INFO kablam!     |             ----^^^
Aug 02 02:06:37.959 INFO kablam!     |             |
Aug 02 02:06:37.959 INFO kablam!     |             help: remove this `mut`
Aug 02 02:06:37.959 INFO kablam!     |
Aug 02 02:06:37.959 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 02:06:37.959 INFO kablam! 
Aug 02 02:06:37.959 INFO kablam! warning: variable does not need to be mutable
Aug 02 02:06:37.959 INFO kablam!    --> src/lib.rs:267:13
Aug 02 02:06:37.959 INFO kablam!     |
Aug 02 02:06:37.959 INFO kablam! 267 |         let mut entry: &mut Entry<T>;
Aug 02 02:06:37.959 INFO kablam!     |             ----^^^^^
Aug 02 02:06:37.959 INFO kablam!     |             |
Aug 02 02:06:37.959 INFO kablam!     |             help: remove this `mut`
Aug 02 02:06:37.959 INFO kablam! 
Aug 02 02:06:37.960 INFO kablam! 
Aug 02 02:06:37.961 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:06:38.008 INFO kablam! error: build failed
Aug 02 02:06:38.010 INFO kablam! su: No module specific data is present
Aug 02 02:06:38.547 INFO running `"docker" "rm" "-f" "06c8480a02c428ae488677823b0d277d24d60401d0e9b99e84ea2becdfbc9f3b"`
Aug 02 02:06:38.760 INFO blam! 06c8480a02c428ae488677823b0d277d24d60401d0e9b99e84ea2becdfbc9f3b