Aug 11 14:37:36.940 INFO checking file_diff-1.0.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 14:37:36.940 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 14:37:36.940 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 14:37:36.940 INFO running `"docker" "create" "-v" "/tmp/crater.3y0LzOz31R8k:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 14:37:37.235 INFO blam! be30f8ccccf00840ad522603cb25104e388ac80f2688c208fd1fa958774f054a
Aug 11 14:37:37.237 INFO running `"docker" "start" "-a" "be30f8ccccf00840ad522603cb25104e388ac80f2688c208fd1fa958774f054a"`
Aug 11 14:37:38.173 INFO kablam!     Checking file_diff v1.0.0 (file:///source)
Aug 11 14:37:38.738 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:37:38.738 INFO kablam!   --> src/lib.rs:49:9
Aug 11 14:37:38.738 INFO kablam!    |
Aug 11 14:37:38.738 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Aug 11 14:37:38.738 INFO kablam!    |         ----^^^^^
Aug 11 14:37:38.738 INFO kablam!    |         |
Aug 11 14:37:38.738 INFO kablam!    |         help: remove this `mut`
Aug 11 14:37:38.738 INFO kablam!    |
Aug 11 14:37:38.738 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 14:37:38.738 INFO kablam! 
Aug 11 14:37:38.738 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:37:38.738 INFO kablam!   --> src/lib.rs:50:9
Aug 11 14:37:38.738 INFO kablam!    |
Aug 11 14:37:38.738 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Aug 11 14:37:38.738 INFO kablam!    |         ----^^^^^
Aug 11 14:37:38.738 INFO kablam!    |         |
Aug 11 14:37:38.739 INFO kablam!    |         help: remove this `mut`
Aug 11 14:37:38.739 INFO kablam! 
Aug 11 14:37:38.797 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:37:38.797 INFO kablam!   --> src/lib.rs:49:9
Aug 11 14:37:38.797 INFO kablam!    |
Aug 11 14:37:38.797 INFO kablam! 49 |     let mut buff1 : &mut [u8] = &mut [0; 1024];
Aug 11 14:37:38.797 INFO kablam!    |         ----^^^^^
Aug 11 14:37:38.797 INFO kablam!    |         |
Aug 11 14:37:38.797 INFO kablam!    |         help: remove this `mut`
Aug 11 14:37:38.797 INFO kablam!    |
Aug 11 14:37:38.797 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 14:37:38.797 INFO kablam! 
Aug 11 14:37:38.798 INFO kablam! warning: variable does not need to be mutable
Aug 11 14:37:38.798 INFO kablam!   --> src/lib.rs:50:9
Aug 11 14:37:38.798 INFO kablam!    |
Aug 11 14:37:38.798 INFO kablam! 50 |     let mut buff2 : &mut [u8] = &mut [0; 1024];
Aug 11 14:37:38.798 INFO kablam!    |         ----^^^^^
Aug 11 14:37:38.798 INFO kablam!    |         |
Aug 11 14:37:38.798 INFO kablam!    |         help: remove this `mut`
Aug 11 14:37:38.798 INFO kablam! 
Aug 11 14:37:38.823 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Aug 11 14:37:38.825 INFO kablam! su: No module specific data is present
Aug 11 14:37:39.974 INFO running `"docker" "rm" "-f" "be30f8ccccf00840ad522603cb25104e388ac80f2688c208fd1fa958774f054a"`
Aug 11 14:37:40.126 INFO blam! be30f8ccccf00840ad522603cb25104e388ac80f2688c208fd1fa958774f054a