Sep 19 19:09:39.747 INFO checking rust_lsp-0.6.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 19:09:39.747 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 19:09:39.747 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:09:40.071 INFO blam! 77ebb7dab8585b4e27a2f10bb6ff625346d2d1efe9dd6fc7a37033218ff51a74
Sep 19 19:09:40.077 INFO running `"docker" "start" "-a" "77ebb7dab8585b4e27a2f10bb6ff625346d2d1efe9dd6fc7a37033218ff51a74"`
Sep 19 19:09:41.107 INFO kablam! usermod: no changes
Sep 19 19:09:41.263 INFO kablam!     Checking rustdt_util v0.2.3
Sep 19 19:09:41.263 INFO kablam!    Compiling syn v0.10.8
Sep 19 19:09:41.263 INFO kablam!     Checking url v1.7.1
Sep 19 19:09:42.135 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Sep 19 19:09:47.988 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 19 19:09:49.711 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 19 19:09:53.537 INFO kablam!    Compiling serde_derive v0.8.23
Sep 19 19:09:56.155 INFO kablam!     Checking languageserver-types v0.6.1
Sep 19 19:10:00.318 INFO kablam!     Checking rust_lsp v0.6.1 (/source)
Sep 19 19:10:01.399 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:10:01.399 INFO kablam!   --> src/lsp.rs:75:9
Sep 19 19:10:01.399 INFO kablam!    |
Sep 19 19:10:01.399 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 19 19:10:01.399 INFO kablam!    |         ----^^^^^^^^^^
Sep 19 19:10:01.399 INFO kablam!    |         |
Sep 19 19:10:01.399 INFO kablam!    |         help: remove this `mut`
Sep 19 19:10:01.399 INFO kablam!    |
Sep 19 19:10:01.399 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:10:01.399 INFO kablam! 
Sep 19 19:10:01.399 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:10:01.399 INFO kablam!   --> src/lsp.rs:95:9
Sep 19 19:10:01.399 INFO kablam!    |
Sep 19 19:10:01.399 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 19 19:10:01.399 INFO kablam!    |         ----^^^^^^^^^^
Sep 19 19:10:01.399 INFO kablam!    |         |
Sep 19 19:10:01.399 INFO kablam!    |         help: remove this `mut`
Sep 19 19:10:01.399 INFO kablam! 
Sep 19 19:10:01.775 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:10:01.775 INFO kablam!   --> src/lsp.rs:75:9
Sep 19 19:10:01.775 INFO kablam!    |
Sep 19 19:10:01.775 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Sep 19 19:10:01.775 INFO kablam!    |         ----^^^^^^^^^^
Sep 19 19:10:01.775 INFO kablam!    |         |
Sep 19 19:10:01.775 INFO kablam!    |         help: remove this `mut`
Sep 19 19:10:01.775 INFO kablam!    |
Sep 19 19:10:01.775 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:10:01.775 INFO kablam! 
Sep 19 19:10:01.780 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:10:01.780 INFO kablam!   --> src/lsp.rs:95:9
Sep 19 19:10:01.780 INFO kablam!    |
Sep 19 19:10:01.780 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Sep 19 19:10:01.780 INFO kablam!    |         ----^^^^^^^^^^
Sep 19 19:10:01.780 INFO kablam!    |         |
Sep 19 19:10:01.780 INFO kablam!    |         help: remove this `mut`
Sep 19 19:10:01.781 INFO kablam! 
Sep 19 19:10:01.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.85s
Sep 19 19:10:01.994 INFO kablam! su: No module specific data is present
Sep 19 19:10:02.969 INFO running `"docker" "rm" "-f" "77ebb7dab8585b4e27a2f10bb6ff625346d2d1efe9dd6fc7a37033218ff51a74"`
Sep 19 19:10:03.159 INFO blam! 77ebb7dab8585b4e27a2f10bb6ff625346d2d1efe9dd6fc7a37033218ff51a74