Sep 10 12:44:22.484 INFO checking postgres_range-0.8.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:44:22.484 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:44:22.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:44:22.745 INFO blam! ac3579144bd5931eaa990102cde9111345cadeaae9fb2bdd230683a14f77a1cc
Sep 10 12:44:22.747 INFO running `"docker" "start" "-a" "ac3579144bd5931eaa990102cde9111345cadeaae9fb2bdd230683a14f77a1cc"`
Sep 10 12:44:24.454 INFO kablam! usermod: no changes
Sep 10 12:44:24.554 INFO kablam!     Checking phf_shared v0.7.15
Sep 10 12:44:24.974 INFO kablam!     Checking phf v0.7.15
Sep 10 12:44:25.547 INFO kablam!     Checking postgres v0.11.12
Sep 10 12:44:28.111 INFO kablam!     Checking postgres_range v0.8.2 (file:///source)
Sep 10 12:44:29.129 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:44:29.129 INFO kablam!   --> src/impls.rs:70:50
Sep 10 12:44:29.129 INFO kablam!    |
Sep 10 12:44:29.129 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 10 12:44:29.129 INFO kablam!    |                                                  ----^^^
Sep 10 12:44:29.129 INFO kablam!    |                                                  |
Sep 10 12:44:29.129 INFO kablam!    |                                                  help: remove this `mut`
Sep 10 12:44:29.134 INFO kablam!    |
Sep 10 12:44:29.134 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 12:44:29.135 INFO kablam! 
Sep 10 12:44:29.137 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:44:29.138 INFO kablam!   --> src/impls.rs:95:52
Sep 10 12:44:29.138 INFO kablam!    |
Sep 10 12:44:29.138 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 10 12:44:29.138 INFO kablam!    |                                                    ----^^^
Sep 10 12:44:29.138 INFO kablam!    |                                                    |
Sep 10 12:44:29.138 INFO kablam!    |                                                    help: remove this `mut`
Sep 10 12:44:29.138 INFO kablam! 
Sep 10 12:44:29.684 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:44:29.684 INFO kablam!   --> src/impls.rs:70:50
Sep 10 12:44:29.684 INFO kablam!    |
Sep 10 12:44:29.684 INFO kablam! 70 |     fn to_sql<W: ?Sized+Write>(&self, ty: &Type, mut buf: &mut W, info: &SessionInfo)
Sep 10 12:44:29.684 INFO kablam!    |                                                  ----^^^
Sep 10 12:44:29.684 INFO kablam!    |                                                  |
Sep 10 12:44:29.684 INFO kablam!    |                                                  help: remove this `mut`
Sep 10 12:44:29.684 INFO kablam!    |
Sep 10 12:44:29.684 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 12:44:29.684 INFO kablam! 
Sep 10 12:44:29.686 INFO kablam! warning: variable does not need to be mutable
Sep 10 12:44:29.686 INFO kablam!   --> src/impls.rs:95:52
Sep 10 12:44:29.686 INFO kablam!    |
Sep 10 12:44:29.686 INFO kablam! 95 |         fn write_value<S, T, W: ?Sized>(ty: &Type, mut buf: &mut W, info: &SessionInfo,
Sep 10 12:44:29.686 INFO kablam!    |                                                    ----^^^
Sep 10 12:44:29.686 INFO kablam!    |                                                    |
Sep 10 12:44:29.686 INFO kablam!    |                                                    help: remove this `mut`
Sep 10 12:44:29.686 INFO kablam! 
Sep 10 12:44:29.790 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
Sep 10 12:44:29.794 INFO kablam! su: No module specific data is present
Sep 10 12:44:31.249 INFO running `"docker" "rm" "-f" "ac3579144bd5931eaa990102cde9111345cadeaae9fb2bdd230683a14f77a1cc"`
Sep 10 12:44:31.366 INFO blam! ac3579144bd5931eaa990102cde9111345cadeaae9fb2bdd230683a14f77a1cc