Aug 31 08:25:38.382 INFO checking xi-rpc-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 08:25:38.382 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 08:25:38.382 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 08:25:38.567 INFO blam! d47b1a36481f3002ea3915ab17c4b86357b20d131f8c5944a412991afcda7c81
Aug 31 08:25:38.569 INFO running `"docker" "start" "-a" "d47b1a36481f3002ea3915ab17c4b86357b20d131f8c5944a412991afcda7c81"`
Aug 31 08:25:39.237 INFO kablam!     Checking serde_json v0.9.10
Aug 31 08:25:42.184 INFO kablam!     Checking xi-rpc v0.2.0 (file:///source)
Aug 31 08:25:42.801 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:25:42.801 INFO kablam!    --> src/lib.rs:326:13
Aug 31 08:25:42.801 INFO kablam!     |
Aug 31 08:25:42.801 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Aug 31 08:25:42.801 INFO kablam!     |             ----^^^^
Aug 31 08:25:42.801 INFO kablam!     |             |
Aug 31 08:25:42.802 INFO kablam!     |             help: remove this `mut`
Aug 31 08:25:42.802 INFO kablam!     |
Aug 31 08:25:42.802 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 08:25:42.802 INFO kablam! 
Aug 31 08:25:42.812 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:25:42.812 INFO kablam!    --> src/lib.rs:393:9
Aug 31 08:25:42.812 INFO kablam!     |
Aug 31 08:25:42.812 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Aug 31 08:25:42.812 INFO kablam!     |         ----^^^^^^^^
Aug 31 08:25:42.812 INFO kablam!     |         |
Aug 31 08:25:42.812 INFO kablam!     |         help: remove this `mut`
Aug 31 08:25:42.812 INFO kablam! 
Aug 31 08:25:43.066 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:25:43.066 INFO kablam!    --> src/lib.rs:326:13
Aug 31 08:25:43.066 INFO kablam!     |
Aug 31 08:25:43.066 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Aug 31 08:25:43.066 INFO kablam!     |             ----^^^^
Aug 31 08:25:43.066 INFO kablam!     |             |
Aug 31 08:25:43.066 INFO kablam!     |             help: remove this `mut`
Aug 31 08:25:43.066 INFO kablam!     |
Aug 31 08:25:43.066 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 08:25:43.066 INFO kablam! 
Aug 31 08:25:43.079 INFO kablam! warning: variable does not need to be mutable
Aug 31 08:25:43.079 INFO kablam!    --> src/lib.rs:393:9
Aug 31 08:25:43.079 INFO kablam!     |
Aug 31 08:25:43.079 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Aug 31 08:25:43.079 INFO kablam!     |         ----^^^^^^^^
Aug 31 08:25:43.079 INFO kablam!     |         |
Aug 31 08:25:43.079 INFO kablam!     |         help: remove this `mut`
Aug 31 08:25:43.079 INFO kablam! 
Aug 31 08:25:43.260 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Aug 31 08:25:43.264 INFO kablam! su: No module specific data is present
Aug 31 08:25:43.701 INFO running `"docker" "rm" "-f" "d47b1a36481f3002ea3915ab17c4b86357b20d131f8c5944a412991afcda7c81"`
Aug 31 08:25:43.840 INFO blam! d47b1a36481f3002ea3915ab17c4b86357b20d131f8c5944a412991afcda7c81