Sep 01 08:08:31.878 INFO checking rust_lsp-0.6.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 08:08:31.878 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 08:08:31.879 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/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 01 08:08:32.043 INFO blam! 0227d1a5f7e31c2a0e5aaf6b93d8a6420a9c818dce53f49cf7eed03b98edb1a2 Sep 01 08:08:32.045 INFO running `"docker" "start" "-a" "0227d1a5f7e31c2a0e5aaf6b93d8a6420a9c818dce53f49cf7eed03b98edb1a2"` Sep 01 08:08:32.964 INFO kablam! Checking rustdt_util v0.2.3 Sep 01 08:08:32.965 INFO kablam! Checking url v1.7.1 Sep 01 08:08:33.468 INFO kablam! Checking rustdt-json_rpc v0.3.0 Sep 01 08:08:35.723 INFO kablam! Checking languageserver-types v0.6.1 Sep 01 08:08:39.737 INFO kablam! Checking rust_lsp v0.6.1 (file:///source) Sep 01 08:08:40.848 INFO kablam! warning: variable does not need to be mutable Sep 01 08:08:40.848 INFO kablam! --> src/lsp.rs:75:9 Sep 01 08:08:40.848 INFO kablam! | Sep 01 08:08:40.848 INFO kablam! 75 | mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER Sep 01 08:08:40.848 INFO kablam! | ----^^^^^^^^^^ Sep 01 08:08:40.848 INFO kablam! | | Sep 01 08:08:40.848 INFO kablam! | help: remove this `mut` Sep 01 08:08:40.848 INFO kablam! | Sep 01 08:08:40.848 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 08:08:40.848 INFO kablam! Sep 01 08:08:40.853 INFO kablam! warning: variable does not need to be mutable Sep 01 08:08:40.853 INFO kablam! --> src/lsp.rs:95:9 Sep 01 08:08:40.853 INFO kablam! | Sep 01 08:08:40.853 INFO kablam! 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box Sep 01 08:08:40.853 INFO kablam! | ----^^^^^^^^^^ Sep 01 08:08:40.853 INFO kablam! | | Sep 01 08:08:40.853 INFO kablam! | help: remove this `mut` Sep 01 08:08:40.853 INFO kablam! Sep 01 08:08:41.018 INFO kablam! warning: variable does not need to be mutable Sep 01 08:08:41.018 INFO kablam! --> src/lsp.rs:75:9 Sep 01 08:08:41.018 INFO kablam! | Sep 01 08:08:41.018 INFO kablam! 75 | mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER Sep 01 08:08:41.018 INFO kablam! | ----^^^^^^^^^^ Sep 01 08:08:41.018 INFO kablam! | | Sep 01 08:08:41.018 INFO kablam! | help: remove this `mut` Sep 01 08:08:41.018 INFO kablam! | Sep 01 08:08:41.018 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 08:08:41.018 INFO kablam! Sep 01 08:08:41.023 INFO kablam! warning: variable does not need to be mutable Sep 01 08:08:41.023 INFO kablam! --> src/lsp.rs:95:9 Sep 01 08:08:41.024 INFO kablam! | Sep 01 08:08:41.024 INFO kablam! 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box Sep 01 08:08:41.024 INFO kablam! | ----^^^^^^^^^^ Sep 01 08:08:41.024 INFO kablam! | | Sep 01 08:08:41.024 INFO kablam! | help: remove this `mut` Sep 01 08:08:41.024 INFO kablam! Sep 01 08:08:41.234 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.35s Sep 01 08:08:41.241 INFO kablam! su: No module specific data is present Sep 01 08:08:41.595 INFO running `"docker" "rm" "-f" "0227d1a5f7e31c2a0e5aaf6b93d8a6420a9c818dce53f49cf7eed03b98edb1a2"` Sep 01 08:08:41.677 INFO blam! 0227d1a5f7e31c2a0e5aaf6b93d8a6420a9c818dce53f49cf7eed03b98edb1a2