Nov 04 18:20:03.935 INFO checking rust_lsp-0.6.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 18:20:03.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 18:20:04.358 INFO blam! f72e0eee950dcce6f6421a13e1bf6207ed2a8e73e62d7e1199203f9a490af2b8
Nov 04 18:20:04.361 INFO running `"docker" "start" "-a" "f72e0eee950dcce6f6421a13e1bf6207ed2a8e73e62d7e1199203f9a490af2b8"`
Nov 04 18:20:05.628 INFO kablam! usermod: no changes
Nov 04 18:20:05.820 INFO kablam!     Checking rustdt_util v0.2.3
Nov 04 18:20:05.827 INFO kablam!    Compiling serde_codegen v0.8.23
Nov 04 18:20:05.828 INFO kablam!     Checking url v1.7.1
Nov 04 18:20:06.756 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Nov 04 18:20:10.070 INFO kablam!    Compiling serde_derive v0.8.23
Nov 04 18:20:13.398 INFO kablam!     Checking languageserver-types v0.6.1
Nov 04 18:20:17.554 INFO kablam!     Checking rust_lsp v0.6.1 (/source)
Nov 04 18:20:21.999 INFO kablam! warning: variable does not need to be mutable
Nov 04 18:20:21.999 INFO kablam!   --> src/lsp.rs:75:9
Nov 04 18:20:21.999 INFO kablam!    |
Nov 04 18:20:21.999 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Nov 04 18:20:21.999 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 18:20:21.999 INFO kablam!    |         |
Nov 04 18:20:21.999 INFO kablam!    |         help: remove this `mut`
Nov 04 18:20:21.999 INFO kablam!    |
Nov 04 18:20:21.999 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 18:20:21.999 INFO kablam! 
Nov 04 18:20:22.007 INFO kablam! warning: variable does not need to be mutable
Nov 04 18:20:22.007 INFO kablam!   --> src/lsp.rs:95:9
Nov 04 18:20:22.007 INFO kablam!    |
Nov 04 18:20:22.007 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Nov 04 18:20:22.007 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 18:20:22.007 INFO kablam!    |         |
Nov 04 18:20:22.007 INFO kablam!    |         help: remove this `mut`
Nov 04 18:20:22.007 INFO kablam! 
Nov 04 18:20:22.007 INFO kablam! warning: variable does not need to be mutable
Nov 04 18:20:22.007 INFO kablam!   --> src/lsp.rs:75:9
Nov 04 18:20:22.007 INFO kablam!    |
Nov 04 18:20:22.007 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Nov 04 18:20:22.007 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 18:20:22.007 INFO kablam!    |         |
Nov 04 18:20:22.007 INFO kablam!    |         help: remove this `mut`
Nov 04 18:20:22.007 INFO kablam!    |
Nov 04 18:20:22.007 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 18:20:22.007 INFO kablam! 
Nov 04 18:20:22.015 INFO kablam! warning: variable does not need to be mutable
Nov 04 18:20:22.015 INFO kablam!   --> src/lsp.rs:95:9
Nov 04 18:20:22.015 INFO kablam!    |
Nov 04 18:20:22.015 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Nov 04 18:20:22.015 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 18:20:22.015 INFO kablam!    |         |
Nov 04 18:20:22.015 INFO kablam!    |         help: remove this `mut`
Nov 04 18:20:22.015 INFO kablam! 
Nov 04 18:20:22.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.99s
Nov 04 18:20:22.669 INFO kablam! su: No module specific data is present
Nov 04 18:20:22.984 INFO running `"docker" "rm" "-f" "f72e0eee950dcce6f6421a13e1bf6207ed2a8e73e62d7e1199203f9a490af2b8"`
Nov 04 18:20:23.047 INFO blam! f72e0eee950dcce6f6421a13e1bf6207ed2a8e73e62d7e1199203f9a490af2b8