Sep 03 21:53:28.197 INFO checking xi-rpc-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 21:53:28.197 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 21:53:28.197 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:53:28.370 INFO blam! 809bb6eb9c93bb1d9c2289665914204b97653c0fce7136dcfbd29a857a720e5a
Sep 03 21:53:28.372 INFO running `"docker" "start" "-a" "809bb6eb9c93bb1d9c2289665914204b97653c0fce7136dcfbd29a857a720e5a"`
Sep 03 21:53:29.040 INFO kablam!     Checking xi-rpc v0.2.0 (file:///source)
Sep 03 21:53:29.658 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:53:29.658 INFO kablam!    --> src/lib.rs:326:13
Sep 03 21:53:29.658 INFO kablam!     |
Sep 03 21:53:29.658 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Sep 03 21:53:29.658 INFO kablam!     |             ----^^^^
Sep 03 21:53:29.658 INFO kablam!     |             |
Sep 03 21:53:29.658 INFO kablam!     |             help: remove this `mut`
Sep 03 21:53:29.658 INFO kablam!     |
Sep 03 21:53:29.658 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 21:53:29.658 INFO kablam! 
Sep 03 21:53:29.668 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:53:29.668 INFO kablam!    --> src/lib.rs:393:9
Sep 03 21:53:29.668 INFO kablam!     |
Sep 03 21:53:29.668 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Sep 03 21:53:29.668 INFO kablam!     |         ----^^^^^^^^
Sep 03 21:53:29.668 INFO kablam!     |         |
Sep 03 21:53:29.668 INFO kablam!     |         help: remove this `mut`
Sep 03 21:53:29.668 INFO kablam! 
Sep 03 21:53:29.748 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:53:29.748 INFO kablam!    --> src/lib.rs:326:13
Sep 03 21:53:29.748 INFO kablam!     |
Sep 03 21:53:29.748 INFO kablam! 326 |         let mut dict = response.as_object_mut().unwrap();
Sep 03 21:53:29.748 INFO kablam!     |             ----^^^^
Sep 03 21:53:29.748 INFO kablam!     |             |
Sep 03 21:53:29.748 INFO kablam!     |             help: remove this `mut`
Sep 03 21:53:29.748 INFO kablam!     |
Sep 03 21:53:29.748 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 21:53:29.748 INFO kablam! 
Sep 03 21:53:29.760 INFO kablam! warning: variable does not need to be mutable
Sep 03 21:53:29.760 INFO kablam!    --> src/lib.rs:393:9
Sep 03 21:53:29.760 INFO kablam!     |
Sep 03 21:53:29.760 INFO kablam! 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Sep 03 21:53:29.760 INFO kablam!     |         ----^^^^^^^^
Sep 03 21:53:29.760 INFO kablam!     |         |
Sep 03 21:53:29.760 INFO kablam!     |         help: remove this `mut`
Sep 03 21:53:29.760 INFO kablam! 
Sep 03 21:53:30.117 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Sep 03 21:53:30.121 INFO kablam! su: No module specific data is present
Sep 03 21:53:30.483 INFO running `"docker" "rm" "-f" "809bb6eb9c93bb1d9c2289665914204b97653c0fce7136dcfbd29a857a720e5a"`
Sep 03 21:53:30.594 INFO blam! 809bb6eb9c93bb1d9c2289665914204b97653c0fce7136dcfbd29a857a720e5a