Sep 02 01:28:21.676 INFO checking rust_lsp-0.6.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 01:28:21.676 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:28:21.676 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:28:21.834 INFO blam! 2febbecf8c99eb2e0b7be8521dc9952e5c011b16f8e2dd8f7a0e0e6a53f7a14f
Sep 02 01:28:21.836 INFO running `"docker" "start" "-a" "2febbecf8c99eb2e0b7be8521dc9952e5c011b16f8e2dd8f7a0e0e6a53f7a14f"`
Sep 02 01:28:22.398 INFO kablam!     Checking rustdt_util v0.2.3
Sep 02 01:28:22.399 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 02 01:28:22.850 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Sep 02 01:28:25.622 INFO kablam!    Compiling serde_derive v0.8.23
Sep 02 01:28:28.053 INFO kablam!     Checking languageserver-types v0.6.1
Sep 02 01:28:33.503 INFO kablam!     Checking rust_lsp v0.6.1 (file:///source)
Sep 02 01:28:35.462 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:35.462 INFO kablam!   --> src/lsp.rs:75:9
Sep 02 01:28:35.462 INFO kablam!    |
Sep 02 01:28:35.462 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 02 01:28:35.462 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:35.462 INFO kablam!    |         |
Sep 02 01:28:35.462 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:35.463 INFO kablam!    |
Sep 02 01:28:35.463 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 01:28:35.463 INFO kablam! 
Sep 02 01:28:35.472 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:35.472 INFO kablam!   --> src/lsp.rs:95:9
Sep 02 01:28:35.472 INFO kablam!    |
Sep 02 01:28:35.472 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 02 01:28:35.472 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:35.472 INFO kablam!    |         |
Sep 02 01:28:35.472 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:35.473 INFO kablam! 
Sep 02 01:28:35.616 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:35.616 INFO kablam!   --> src/lsp.rs:75:9
Sep 02 01:28:35.616 INFO kablam!    |
Sep 02 01:28:35.616 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 02 01:28:35.616 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:35.616 INFO kablam!    |         |
Sep 02 01:28:35.616 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:35.616 INFO kablam!    |
Sep 02 01:28:35.616 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 01:28:35.616 INFO kablam! 
Sep 02 01:28:35.626 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:28:35.626 INFO kablam!   --> src/lsp.rs:95:9
Sep 02 01:28:35.626 INFO kablam!    |
Sep 02 01:28:35.626 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 02 01:28:35.626 INFO kablam!    |         ----^^^^^^^^^^
Sep 02 01:28:35.627 INFO kablam!    |         |
Sep 02 01:28:35.627 INFO kablam!    |         help: remove this `mut`
Sep 02 01:28:35.627 INFO kablam! 
Sep 02 01:28:36.240 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.92s
Sep 02 01:28:36.250 INFO kablam! su: No module specific data is present
Sep 02 01:28:36.807 INFO running `"docker" "rm" "-f" "2febbecf8c99eb2e0b7be8521dc9952e5c011b16f8e2dd8f7a0e0e6a53f7a14f"`
Sep 02 01:28:36.969 INFO blam! 2febbecf8c99eb2e0b7be8521dc9952e5c011b16f8e2dd8f7a0e0e6a53f7a14f