Aug 30 04:25:04.277 INFO checking rust_lsp-0.6.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 04:25:04.277 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 04:25:04.277 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:25:04.442 INFO blam! 150b14179de3deb43ff86b58a3df03f93b34bb93815838d39aa2301e32c0548c
Aug 30 04:25:04.443 INFO running `"docker" "start" "-a" "150b14179de3deb43ff86b58a3df03f93b34bb93815838d39aa2301e32c0548c"`
Aug 30 04:25:05.062 INFO kablam!     Checking url v1.7.1
Aug 30 04:25:05.062 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Aug 30 04:25:07.465 INFO kablam!     Checking languageserver-types v0.6.1
Aug 30 04:25:12.727 INFO kablam!     Checking rust_lsp v0.6.1 (file:///source)
Aug 30 04:25:14.433 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:25:14.433 INFO kablam!   --> src/lsp.rs:75:9
Aug 30 04:25:14.433 INFO kablam!    |
Aug 30 04:25:14.433 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Aug 30 04:25:14.433 INFO kablam!    |         ----^^^^^^^^^^
Aug 30 04:25:14.433 INFO kablam!    |         |
Aug 30 04:25:14.433 INFO kablam!    |         help: remove this `mut`
Aug 30 04:25:14.433 INFO kablam!    |
Aug 30 04:25:14.433 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 04:25:14.433 INFO kablam! 
Aug 30 04:25:14.441 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:25:14.441 INFO kablam!   --> src/lsp.rs:95:9
Aug 30 04:25:14.441 INFO kablam!    |
Aug 30 04:25:14.441 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Aug 30 04:25:14.441 INFO kablam!    |         ----^^^^^^^^^^
Aug 30 04:25:14.441 INFO kablam!    |         |
Aug 30 04:25:14.441 INFO kablam!    |         help: remove this `mut`
Aug 30 04:25:14.441 INFO kablam! 
Aug 30 04:25:14.872 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:25:14.872 INFO kablam!   --> src/lsp.rs:75:9
Aug 30 04:25:14.872 INFO kablam!    |
Aug 30 04:25:14.872 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Aug 30 04:25:14.873 INFO kablam!    |         ----^^^^^^^^^^
Aug 30 04:25:14.873 INFO kablam!    |         |
Aug 30 04:25:14.873 INFO kablam!    |         help: remove this `mut`
Aug 30 04:25:14.873 INFO kablam!    |
Aug 30 04:25:14.873 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 04:25:14.873 INFO kablam! 
Aug 30 04:25:14.881 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:25:14.882 INFO kablam!   --> src/lsp.rs:95:9
Aug 30 04:25:14.882 INFO kablam!    |
Aug 30 04:25:14.882 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Aug 30 04:25:14.882 INFO kablam!    |         ----^^^^^^^^^^
Aug 30 04:25:14.882 INFO kablam!    |         |
Aug 30 04:25:14.882 INFO kablam!    |         help: remove this `mut`
Aug 30 04:25:14.882 INFO kablam! 
Aug 30 04:25:15.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.17s
Aug 30 04:25:15.164 INFO kablam! su: No module specific data is present
Aug 30 04:25:15.674 INFO running `"docker" "rm" "-f" "150b14179de3deb43ff86b58a3df03f93b34bb93815838d39aa2301e32c0548c"`
Aug 30 04:25:15.843 INFO blam! 150b14179de3deb43ff86b58a3df03f93b34bb93815838d39aa2301e32c0548c