Oct 13 09:17:12.978 INFO checking rust_lsp-0.6.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 09:17:12.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 09:17:13.299 INFO blam! 74f41d76aa0d5d124049f01ba44f349096aa408e198fcb7675cdfac2ba34a093
Oct 13 09:17:13.301 INFO running `"docker" "start" "-a" "74f41d76aa0d5d124049f01ba44f349096aa408e198fcb7675cdfac2ba34a093"`
Oct 13 09:17:13.692 INFO kablam! usermod: no changes
Oct 13 09:17:13.790 INFO kablam!     Checking rustdt_util v0.2.3
Oct 13 09:17:13.795 INFO kablam!    Compiling syn v0.10.8
Oct 13 09:17:13.800 INFO kablam!     Checking url v1.7.1
Oct 13 09:17:15.264 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Oct 13 09:17:18.845 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Oct 13 09:17:20.406 INFO kablam!    Compiling serde_codegen v0.8.23
Oct 13 09:17:24.381 INFO kablam!    Compiling serde_derive v0.8.23
Oct 13 09:17:28.933 INFO kablam!     Checking languageserver-types v0.6.1
Oct 13 09:17:32.803 INFO kablam!     Checking rust_lsp v0.6.1 (/source)
Oct 13 09:17:36.312 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:17:36.312 INFO kablam!   --> src/lsp.rs:75:9
Oct 13 09:17:36.312 INFO kablam!    |
Oct 13 09:17:36.312 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Oct 13 09:17:36.312 INFO kablam!    |         ----^^^^^^^^^^
Oct 13 09:17:36.312 INFO kablam!    |         |
Oct 13 09:17:36.312 INFO kablam!    |         help: remove this `mut`
Oct 13 09:17:36.312 INFO kablam!    |
Oct 13 09:17:36.312 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 09:17:36.312 INFO kablam! 
Oct 13 09:17:36.312 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:17:36.312 INFO kablam!   --> src/lsp.rs:95:9
Oct 13 09:17:36.312 INFO kablam!    |
Oct 13 09:17:36.312 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Oct 13 09:17:36.312 INFO kablam!    |         ----^^^^^^^^^^
Oct 13 09:17:36.312 INFO kablam!    |         |
Oct 13 09:17:36.312 INFO kablam!    |         help: remove this `mut`
Oct 13 09:17:36.313 INFO kablam! 
Oct 13 09:17:36.951 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:17:36.952 INFO kablam!   --> src/lsp.rs:75:9
Oct 13 09:17:36.952 INFO kablam!    |
Oct 13 09:17:36.953 INFO kablam! 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Oct 13 09:17:36.954 INFO kablam!    |         ----^^^^^^^^^^
Oct 13 09:17:36.954 INFO kablam!    |         |
Oct 13 09:17:36.955 INFO kablam!    |         help: remove this `mut`
Oct 13 09:17:36.956 INFO kablam!    |
Oct 13 09:17:36.956 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 09:17:36.957 INFO kablam! 
Oct 13 09:17:36.971 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:17:36.972 INFO kablam!   --> src/lsp.rs:95:9
Oct 13 09:17:36.972 INFO kablam!    |
Oct 13 09:17:36.973 INFO kablam! 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Oct 13 09:17:36.973 INFO kablam!    |         ----^^^^^^^^^^
Oct 13 09:17:36.974 INFO kablam!    |         |
Oct 13 09:17:36.975 INFO kablam!    |         help: remove this `mut`
Oct 13 09:17:36.975 INFO kablam! 
Oct 13 09:17:37.381 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.66s
Oct 13 09:17:37.405 INFO kablam! su: No module specific data is present
Oct 13 09:17:38.567 INFO running `"docker" "rm" "-f" "74f41d76aa0d5d124049f01ba44f349096aa408e198fcb7675cdfac2ba34a093"`
Oct 13 09:17:38.868 INFO blam! 74f41d76aa0d5d124049f01ba44f349096aa408e198fcb7675cdfac2ba34a093