Sep 19 20:46:52.431 INFO checking postgres_range-0.8.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:46:52.431 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:46:52.431 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:46:52.905 INFO blam! 583dff180a1561e47a3fedfc8c7dafb64face047b0b328e23540c14a577bbd2a
Sep 19 20:46:52.907 INFO running `"docker" "start" "-a" "583dff180a1561e47a3fedfc8c7dafb64face047b0b328e23540c14a577bbd2a"`
Sep 19 20:46:55.027 INFO kablam! usermod: no changes
Sep 19 20:46:55.223 INFO kablam!     Checking phf v0.7.15
Sep 19 20:46:55.797 INFO kablam!     Checking postgres v0.11.12
Sep 19 20:46:58.218 INFO kablam!     Checking postgres_range v0.8.2 (/source)
Sep 19 20:46:59.247 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:46:59.247 INFO kablam!   --> src/impls.rs:70:50
Sep 19 20:46:59.247 INFO kablam!    |
Sep 19 20:46:59.247 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 19 20:46:59.247 INFO kablam!    |                                                  ----^^^
Sep 19 20:46:59.247 INFO kablam!    |                                                  |
Sep 19 20:46:59.247 INFO kablam!    |                                                  help: remove this `mut`
Sep 19 20:46:59.247 INFO kablam!    |
Sep 19 20:46:59.247 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 20:46:59.247 INFO kablam! 
Sep 19 20:46:59.255 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:46:59.255 INFO kablam!   --> src/impls.rs:95:52
Sep 19 20:46:59.255 INFO kablam!    |
Sep 19 20:46:59.255 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 19 20:46:59.255 INFO kablam!    |                                                    ----^^^
Sep 19 20:46:59.255 INFO kablam!    |                                                    |
Sep 19 20:46:59.255 INFO kablam!    |                                                    help: remove this `mut`
Sep 19 20:46:59.255 INFO kablam! 
Sep 19 20:46:59.588 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:46:59.588 INFO kablam!   --> src/impls.rs:70:50
Sep 19 20:46:59.588 INFO kablam!    |
Sep 19 20:46:59.588 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 19 20:46:59.588 INFO kablam!    |                                                  ----^^^
Sep 19 20:46:59.588 INFO kablam!    |                                                  |
Sep 19 20:46:59.588 INFO kablam!    |                                                  help: remove this `mut`
Sep 19 20:46:59.589 INFO kablam!    |
Sep 19 20:46:59.589 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 20:46:59.589 INFO kablam! 
Sep 19 20:46:59.595 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:46:59.595 INFO kablam!   --> src/impls.rs:95:52
Sep 19 20:46:59.595 INFO kablam!    |
Sep 19 20:46:59.595 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 19 20:46:59.595 INFO kablam!    |                                                    ----^^^
Sep 19 20:46:59.595 INFO kablam!    |                                                    |
Sep 19 20:46:59.595 INFO kablam!    |                                                    help: remove this `mut`
Sep 19 20:46:59.595 INFO kablam! 
Sep 19 20:46:59.684 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
Sep 19 20:46:59.688 INFO kablam! su: No module specific data is present
Sep 19 20:47:00.857 INFO running `"docker" "rm" "-f" "583dff180a1561e47a3fedfc8c7dafb64face047b0b328e23540c14a577bbd2a"`
Sep 19 20:47:01.183 INFO blam! 583dff180a1561e47a3fedfc8c7dafb64face047b0b328e23540c14a577bbd2a