Sep 04 07:58:56.286 INFO checking rust_lsp-0.6.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 07:58:56.286 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 07:58:56.286 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:58:56.451 INFO blam! 4719e4ef8660c0eb0f1289712a8f4f3c7df5cf9a000e9bac4a0a225b6a088a56
Sep 04 07:58:56.453 INFO running `"docker" "start" "-a" "4719e4ef8660c0eb0f1289712a8f4f3c7df5cf9a000e9bac4a0a225b6a088a56"`
Sep 04 07:58:57.215 INFO kablam!     Checking rustdt_util v0.2.3
Sep 04 07:58:57.218 INFO kablam!     Checking languageserver-types v0.6.1
Sep 04 07:58:57.859 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Sep 04 07:59:02.115 INFO kablam!     Checking rust_lsp v0.6.1 (file:///source)
Sep 04 07:59:03.102 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:59:03.102 INFO kablam!   --> src/lsp.rs:75:9
Sep 04 07:59:03.102 INFO kablam!    |
Sep 04 07:59:03.102 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 04 07:59:03.102 INFO kablam!    |         ----^^^^^^^^^^
Sep 04 07:59:03.102 INFO kablam!    |         |
Sep 04 07:59:03.102 INFO kablam!    |         help: remove this `mut`
Sep 04 07:59:03.102 INFO kablam!    |
Sep 04 07:59:03.102 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 07:59:03.102 INFO kablam! 
Sep 04 07:59:03.107 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:59:03.107 INFO kablam!   --> src/lsp.rs:95:9
Sep 04 07:59:03.107 INFO kablam!    |
Sep 04 07:59:03.107 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 04 07:59:03.107 INFO kablam!    |         ----^^^^^^^^^^
Sep 04 07:59:03.107 INFO kablam!    |         |
Sep 04 07:59:03.107 INFO kablam!    |         help: remove this `mut`
Sep 04 07:59:03.107 INFO kablam! 
Sep 04 07:59:03.272 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:59:03.272 INFO kablam!   --> src/lsp.rs:75:9
Sep 04 07:59:03.272 INFO kablam!    |
Sep 04 07:59:03.272 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 04 07:59:03.272 INFO kablam!    |         ----^^^^^^^^^^
Sep 04 07:59:03.272 INFO kablam!    |         |
Sep 04 07:59:03.272 INFO kablam!    |         help: remove this `mut`
Sep 04 07:59:03.272 INFO kablam!    |
Sep 04 07:59:03.272 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 07:59:03.273 INFO kablam! 
Sep 04 07:59:03.278 INFO kablam! warning: variable does not need to be mutable
Sep 04 07:59:03.278 INFO kablam!   --> src/lsp.rs:95:9
Sep 04 07:59:03.278 INFO kablam!    |
Sep 04 07:59:03.278 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 04 07:59:03.278 INFO kablam!    |         ----^^^^^^^^^^
Sep 04 07:59:03.278 INFO kablam!    |         |
Sep 04 07:59:03.278 INFO kablam!    |         help: remove this `mut`
Sep 04 07:59:03.278 INFO kablam! 
Sep 04 07:59:03.507 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Sep 04 07:59:03.512 INFO kablam! su: No module specific data is present
Sep 04 07:59:03.932 INFO running `"docker" "rm" "-f" "4719e4ef8660c0eb0f1289712a8f4f3c7df5cf9a000e9bac4a0a225b6a088a56"`
Sep 04 07:59:04.024 INFO blam! 4719e4ef8660c0eb0f1289712a8f4f3c7df5cf9a000e9bac4a0a225b6a088a56