Sep 02 01:28:21.353 INFO checking rust_lsp-0.6.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 01:28:21.353 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 01:28:21.353 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:28:21.508 INFO blam! 5a7c3e046c3416c2e30e6dd15fa43cdde79211ca7f56e06137ce90461a8f3649
Sep 02 01:28:21.510 INFO running `"docker" "start" "-a" "5a7c3e046c3416c2e30e6dd15fa43cdde79211ca7f56e06137ce90461a8f3649"`
Sep 02 01:28:22.087 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Sep 02 01:28:22.087 INFO kablam!     Checking languageserver-types v0.6.1
Sep 02 01:28:27.068 INFO kablam!     Checking rust_lsp v0.6.1 (file:///source)
Sep 02 01:28:28.187 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:28.187 INFO kablam!   --> src/lsp.rs:75:9
Sep 02 01:28:28.187 INFO kablam!    |
Sep 02 01:28:28.187 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 02 01:28:28.187 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:28.187 INFO kablam!    |         |
Sep 02 01:28:28.187 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:28.187 INFO kablam!    |
Sep 02 01:28:28.187 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 01:28:28.187 INFO kablam! 
Sep 02 01:28:28.193 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:28.193 INFO kablam!   --> src/lsp.rs:95:9
Sep 02 01:28:28.193 INFO kablam!    |
Sep 02 01:28:28.193 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 02 01:28:28.193 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:28.193 INFO kablam!    |         |
Sep 02 01:28:28.193 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:28.193 INFO kablam! 
Sep 02 01:28:28.451 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:28.451 INFO kablam!   --> src/lsp.rs:75:9
Sep 02 01:28:28.451 INFO kablam!    |
Sep 02 01:28:28.451 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 02 01:28:28.451 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:28.451 INFO kablam!    |         |
Sep 02 01:28:28.451 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:28.451 INFO kablam!    |
Sep 02 01:28:28.451 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 01:28:28.451 INFO kablam! 
Sep 02 01:28:28.458 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:28.458 INFO kablam!   --> src/lsp.rs:95:9
Sep 02 01:28:28.458 INFO kablam!    |
Sep 02 01:28:28.458 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 02 01:28:28.458 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:28.458 INFO kablam!    |         |
Sep 02 01:28:28.458 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:28.458 INFO kablam! 
Sep 02 01:28:28.675 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
Sep 02 01:28:28.683 INFO kablam! su: No module specific data is present
Sep 02 01:28:29.113 INFO running `"docker" "rm" "-f" "5a7c3e046c3416c2e30e6dd15fa43cdde79211ca7f56e06137ce90461a8f3649"`
Sep 02 01:28:29.211 INFO blam! 5a7c3e046c3416c2e30e6dd15fa43cdde79211ca7f56e06137ce90461a8f3649