Sep 17 19:48:13.278 INFO checking postgres_range-0.8.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 19:48:13.278 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 19:48:13.278 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:48:13.739 INFO blam! 764829ea0299698c020c003f1a9d2571eb4944175abd28cc29a65974ea0ec61e
Sep 17 19:48:13.741 INFO running `"docker" "start" "-a" "764829ea0299698c020c003f1a9d2571eb4944175abd28cc29a65974ea0ec61e"`
Sep 17 19:48:15.775 INFO kablam! usermod: no changes
Sep 17 19:48:15.875 INFO kablam!     Checking phf_shared v0.7.15
Sep 17 19:48:16.407 INFO kablam!     Checking phf v0.7.15
Sep 17 19:48:16.889 INFO kablam!     Checking postgres v0.11.12
Sep 17 19:48:19.188 INFO kablam!     Checking postgres_range v0.8.2 (/source)
Sep 17 19:48:20.247 INFO kablam! warning: variable does not need to be mutable
Sep 17 19:48:20.247 INFO kablam!   --> src/impls.rs:70:50
Sep 17 19:48:20.247 INFO kablam!    |
Sep 17 19:48:20.247 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 17 19:48:20.247 INFO kablam!    |                                                  ----^^^
Sep 17 19:48:20.247 INFO kablam!    |                                                  |
Sep 17 19:48:20.247 INFO kablam!    |                                                  help: remove this `mut`
Sep 17 19:48:20.247 INFO kablam!    |
Sep 17 19:48:20.247 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 19:48:20.251 INFO kablam! 
Sep 17 19:48:20.251 INFO kablam! warning: variable does not need to be mutable
Sep 17 19:48:20.251 INFO kablam!   --> src/impls.rs:95:52
Sep 17 19:48:20.251 INFO kablam!    |
Sep 17 19:48:20.251 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 17 19:48:20.251 INFO kablam!    |                                                    ----^^^
Sep 17 19:48:20.251 INFO kablam!    |                                                    |
Sep 17 19:48:20.251 INFO kablam!    |                                                    help: remove this `mut`
Sep 17 19:48:20.251 INFO kablam! 
Sep 17 19:48:20.845 INFO kablam! warning: variable does not need to be mutable
Sep 17 19:48:20.845 INFO kablam!   --> src/impls.rs:70:50
Sep 17 19:48:20.845 INFO kablam!    |
Sep 17 19:48:20.845 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 17 19:48:20.845 INFO kablam!    |                                                  ----^^^
Sep 17 19:48:20.845 INFO kablam!    |                                                  |
Sep 17 19:48:20.845 INFO kablam!    |                                                  help: remove this `mut`
Sep 17 19:48:20.845 INFO kablam!    |
Sep 17 19:48:20.845 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 19:48:20.845 INFO kablam! 
Sep 17 19:48:20.847 INFO kablam! warning: variable does not need to be mutable
Sep 17 19:48:20.847 INFO kablam!   --> src/impls.rs:95:52
Sep 17 19:48:20.847 INFO kablam!    |
Sep 17 19:48:20.847 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 17 19:48:20.848 INFO kablam!    |                                                    ----^^^
Sep 17 19:48:20.848 INFO kablam!    |                                                    |
Sep 17 19:48:20.848 INFO kablam!    |                                                    help: remove this `mut`
Sep 17 19:48:20.848 INFO kablam! 
Sep 17 19:48:20.974 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
Sep 17 19:48:20.978 INFO kablam! su: No module specific data is present
Sep 17 19:48:22.111 INFO running `"docker" "rm" "-f" "764829ea0299698c020c003f1a9d2571eb4944175abd28cc29a65974ea0ec61e"`
Sep 17 19:48:22.443 INFO blam! 764829ea0299698c020c003f1a9d2571eb4944175abd28cc29a65974ea0ec61e