Aug 30 08:01:02.761 INFO checking postgres_range-0.8.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 08:01:02.761 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 08:01:02.761 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 08:01:02.902 INFO blam! b1d5bd4bba68e001ccd153be1a1c22452fc503a13e491f6b98612e4db42eaade
Aug 30 08:01:02.904 INFO running `"docker" "start" "-a" "b1d5bd4bba68e001ccd153be1a1c22452fc503a13e491f6b98612e4db42eaade"`
Aug 30 08:01:03.540 INFO kablam!     Checking postgres v0.11.12
Aug 30 08:01:07.803 INFO kablam!     Checking postgres_range v0.8.2 (file:///source)
Aug 30 08:01:09.397 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:01:09.397 INFO kablam!   --> src/impls.rs:70:50
Aug 30 08:01:09.397 INFO kablam!    |
Aug 30 08:01:09.397 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Aug 30 08:01:09.397 INFO kablam!    |                                                  ----^^^
Aug 30 08:01:09.397 INFO kablam!    |                                                  |
Aug 30 08:01:09.397 INFO kablam!    |                                                  help: remove this `mut`
Aug 30 08:01:09.398 INFO kablam!    |
Aug 30 08:01:09.398 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:01:09.398 INFO kablam! 
Aug 30 08:01:09.403 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:01:09.403 INFO kablam!   --> src/impls.rs:95:52
Aug 30 08:01:09.403 INFO kablam!    |
Aug 30 08:01:09.403 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Aug 30 08:01:09.403 INFO kablam!    |                                                    ----^^^
Aug 30 08:01:09.403 INFO kablam!    |                                                    |
Aug 30 08:01:09.403 INFO kablam!    |                                                    help: remove this `mut`
Aug 30 08:01:09.403 INFO kablam! 
Aug 30 08:01:10.210 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:01:10.210 INFO kablam!   --> src/impls.rs:70:50
Aug 30 08:01:10.210 INFO kablam!    |
Aug 30 08:01:10.210 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Aug 30 08:01:10.210 INFO kablam!    |                                                  ----^^^
Aug 30 08:01:10.210 INFO kablam!    |                                                  |
Aug 30 08:01:10.210 INFO kablam!    |                                                  help: remove this `mut`
Aug 30 08:01:10.210 INFO kablam!    |
Aug 30 08:01:10.210 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:01:10.210 INFO kablam! 
Aug 30 08:01:10.216 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:01:10.216 INFO kablam!   --> src/impls.rs:95:52
Aug 30 08:01:10.216 INFO kablam!    |
Aug 30 08:01:10.216 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Aug 30 08:01:10.216 INFO kablam!    |                                                    ----^^^
Aug 30 08:01:10.216 INFO kablam!    |                                                    |
Aug 30 08:01:10.216 INFO kablam!    |                                                    help: remove this `mut`
Aug 30 08:01:10.216 INFO kablam! 
Aug 30 08:01:10.356 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
Aug 30 08:01:10.365 INFO kablam! su: No module specific data is present
Aug 30 08:01:10.909 INFO running `"docker" "rm" "-f" "b1d5bd4bba68e001ccd153be1a1c22452fc503a13e491f6b98612e4db42eaade"`
Aug 30 08:01:11.072 INFO blam! b1d5bd4bba68e001ccd153be1a1c22452fc503a13e491f6b98612e4db42eaade