Sep 21 05:32:06.669 INFO checking postgres_range-0.8.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:32:06.669 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:32:06.669 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:32:06.886 INFO blam! 9842ecbcdc30247c300922a9f426bf161218100a7031178264233aa2991c4b33
Sep 21 05:32:06.888 INFO running `"docker" "start" "-a" "9842ecbcdc30247c300922a9f426bf161218100a7031178264233aa2991c4b33"`
Sep 21 05:32:08.271 INFO kablam! usermod: no changes
Sep 21 05:32:08.394 INFO kablam!     Checking phf_shared v0.7.15
Sep 21 05:32:08.963 INFO kablam!     Checking phf v0.7.15
Sep 21 05:32:09.454 INFO kablam!     Checking postgres v0.11.12
Sep 21 05:32:11.755 INFO kablam!     Checking postgres_range v0.8.2 (/source)
Sep 21 05:32:12.962 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:32:12.962 INFO kablam!   --> src/impls.rs:70:50
Sep 21 05:32:12.962 INFO kablam!    |
Sep 21 05:32:12.962 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 21 05:32:12.962 INFO kablam!    |                                                  ----^^^
Sep 21 05:32:12.962 INFO kablam!    |                                                  |
Sep 21 05:32:12.962 INFO kablam!    |                                                  help: remove this `mut`
Sep 21 05:32:12.962 INFO kablam!    |
Sep 21 05:32:12.962 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 05:32:12.962 INFO kablam! 
Sep 21 05:32:12.962 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:32:12.962 INFO kablam!   --> src/impls.rs:95:52
Sep 21 05:32:12.962 INFO kablam!    |
Sep 21 05:32:12.962 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 21 05:32:12.963 INFO kablam!    |                                                    ----^^^
Sep 21 05:32:12.963 INFO kablam!    |                                                    |
Sep 21 05:32:12.963 INFO kablam!    |                                                    help: remove this `mut`
Sep 21 05:32:12.963 INFO kablam! 
Sep 21 05:32:13.351 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:32:13.351 INFO kablam!   --> src/impls.rs:70:50
Sep 21 05:32:13.351 INFO kablam!    |
Sep 21 05:32:13.351 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 21 05:32:13.351 INFO kablam!    |                                                  ----^^^
Sep 21 05:32:13.351 INFO kablam!    |                                                  |
Sep 21 05:32:13.351 INFO kablam!    |                                                  help: remove this `mut`
Sep 21 05:32:13.351 INFO kablam!    |
Sep 21 05:32:13.351 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 05:32:13.351 INFO kablam! 
Sep 21 05:32:13.358 INFO kablam! warning: variable does not need to be mutable
Sep 21 05:32:13.358 INFO kablam!   --> src/impls.rs:95:52
Sep 21 05:32:13.358 INFO kablam!    |
Sep 21 05:32:13.358 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 21 05:32:13.358 INFO kablam!    |                                                    ----^^^
Sep 21 05:32:13.358 INFO kablam!    |                                                    |
Sep 21 05:32:13.358 INFO kablam!    |                                                    help: remove this `mut`
Sep 21 05:32:13.358 INFO kablam! 
Sep 21 05:32:13.499 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Sep 21 05:32:13.502 INFO kablam! su: No module specific data is present
Sep 21 05:32:14.896 INFO running `"docker" "rm" "-f" "9842ecbcdc30247c300922a9f426bf161218100a7031178264233aa2991c4b33"`
Sep 21 05:32:15.001 INFO blam! 9842ecbcdc30247c300922a9f426bf161218100a7031178264233aa2991c4b33