Nov 10 00:37:17.976 INFO checking rust_lsp-0.6.1 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 00:37:17.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 10 00:37:18.381 INFO blam! 8d8b00ffb066e809ccd6cb7d81e87e9a68a1f03e3c2b0097dc6008e51168c684
Nov 10 00:37:18.387 INFO running `"docker" "start" "-a" "8d8b00ffb066e809ccd6cb7d81e87e9a68a1f03e3c2b0097dc6008e51168c684"`
Nov 10 00:37:18.997 INFO kablam! usermod: no changes
Nov 10 00:37:19.080 INFO kablam!    Compiling syn v0.10.8
Nov 10 00:37:19.080 INFO kablam!     Checking url v1.7.2
Nov 10 00:37:19.080 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Nov 10 00:37:24.151 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Nov 10 00:37:25.639 INFO kablam!    Compiling serde_codegen v0.8.23
Nov 10 00:37:29.859 INFO kablam!    Compiling serde_derive v0.8.23
Nov 10 00:37:33.406 INFO kablam!     Checking languageserver-types v0.6.1
Nov 10 00:37:37.539 INFO kablam!     Checking rust_lsp v0.6.1 (/source)
Nov 10 00:37:39.695 INFO kablam! warning: variable does not need to be mutable
Nov 10 00:37:39.695 INFO kablam!   --> src/lsp.rs:75:9
Nov 10 00:37:39.695 INFO kablam!    |
Nov 10 00:37:39.695 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Nov 10 00:37:39.695 INFO kablam!    |         ----^^^^^^^^^^
Nov 10 00:37:39.695 INFO kablam!    |         |
Nov 10 00:37:39.695 INFO kablam!    |         help: remove this `mut`
Nov 10 00:37:39.695 INFO kablam!    |
Nov 10 00:37:39.695 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 00:37:39.695 INFO kablam! 
Nov 10 00:37:39.703 INFO kablam! warning: variable does not need to be mutable
Nov 10 00:37:39.704 INFO kablam!   --> src/lsp.rs:95:9
Nov 10 00:37:39.704 INFO kablam!    |
Nov 10 00:37:39.704 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Nov 10 00:37:39.704 INFO kablam!    |         ----^^^^^^^^^^
Nov 10 00:37:39.705 INFO kablam!    |         |
Nov 10 00:37:39.705 INFO kablam!    |         help: remove this `mut`
Nov 10 00:37:39.705 INFO kablam! 
Nov 10 00:37:41.015 INFO kablam! warning: variable does not need to be mutable
Nov 10 00:37:41.015 INFO kablam!   --> src/lsp.rs:75:9
Nov 10 00:37:41.015 INFO kablam!    |
Nov 10 00:37:41.015 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Nov 10 00:37:41.015 INFO kablam!    |         ----^^^^^^^^^^
Nov 10 00:37:41.015 INFO kablam!    |         |
Nov 10 00:37:41.015 INFO kablam!    |         help: remove this `mut`
Nov 10 00:37:41.015 INFO kablam!    |
Nov 10 00:37:41.015 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 00:37:41.015 INFO kablam! 
Nov 10 00:37:41.015 INFO kablam! warning: variable does not need to be mutable
Nov 10 00:37:41.015 INFO kablam!   --> src/lsp.rs:95:9
Nov 10 00:37:41.015 INFO kablam!    |
Nov 10 00:37:41.015 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Nov 10 00:37:41.015 INFO kablam!    |         ----^^^^^^^^^^
Nov 10 00:37:41.015 INFO kablam!    |         |
Nov 10 00:37:41.015 INFO kablam!    |         help: remove this `mut`
Nov 10 00:37:41.015 INFO kablam! 
Nov 10 00:37:41.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.10s
Nov 10 00:37:41.131 INFO kablam! su: No module specific data is present
Nov 10 00:37:42.415 INFO running `"docker" "rm" "-f" "8d8b00ffb066e809ccd6cb7d81e87e9a68a1f03e3c2b0097dc6008e51168c684"`
Nov 10 00:37:42.735 INFO blam! 8d8b00ffb066e809ccd6cb7d81e87e9a68a1f03e3c2b0097dc6008e51168c684