Sep 21 03:57:01.915 INFO checking rust_lsp-0.6.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 03:57:01.915 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 03:57:01.915 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 03:57:02.109 INFO blam! 678d333b1f61c02f084ad5c92b066d8d6212da492e001d77f377432b273f6f57 Sep 21 03:57:02.111 INFO running `"docker" "start" "-a" "678d333b1f61c02f084ad5c92b066d8d6212da492e001d77f377432b273f6f57"` Sep 21 03:57:02.825 INFO kablam! usermod: no changes Sep 21 03:57:02.974 INFO kablam! Checking rustdt_util v0.2.3 Sep 21 03:57:02.976 INFO kablam! Compiling syn v0.10.8 Sep 21 03:57:02.977 INFO kablam! Checking url v1.7.1 Sep 21 03:57:03.604 INFO kablam! Checking rustdt-json_rpc v0.3.0 Sep 21 03:57:07.947 INFO kablam! Compiling serde_codegen_internals v0.11.3 Sep 21 03:57:09.442 INFO kablam! Compiling serde_codegen v0.8.23 Sep 21 03:57:12.641 INFO kablam! Compiling serde_derive v0.8.23 Sep 21 03:57:14.298 INFO kablam! Checking languageserver-types v0.6.1 Sep 21 03:57:17.346 INFO kablam! Checking rust_lsp v0.6.1 (/source) Sep 21 03:57:18.095 INFO kablam! warning: the trait bound `RET: serde::Serialize` is not satisfied Sep 21 03:57:18.096 INFO kablam! --> src/lsp.rs:114:31 Sep 21 03:57:18.096 INFO kablam! | Sep 21 03:57:18.096 INFO kablam! 114 | pub type LSCompletable = MethodCompletable; Sep 21 03:57:18.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::Serialize` is not implemented for `RET` Sep 21 03:57:18.096 INFO kablam! | Sep 21 03:57:18.096 INFO kablam! = note: #[warn(type_alias_missing_bounds)] on by default Sep 21 03:57:18.096 INFO kablam! = help: consider adding a `where RET: serde::Serialize` bound Sep 21 03:57:18.096 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 21 03:57:18.096 INFO kablam! = help: this is a hard error in Rust 2018 Sep 21 03:57:18.096 INFO kablam! Sep 21 03:57:18.134 INFO kablam! warning: the trait bound `RET: serde::Serialize` is not satisfied Sep 21 03:57:18.134 INFO kablam! --> src/lsp.rs:114:31 Sep 21 03:57:18.134 INFO kablam! | Sep 21 03:57:18.134 INFO kablam! 114 | pub type LSCompletable = MethodCompletable; Sep 21 03:57:18.134 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::Serialize` is not implemented for `RET` Sep 21 03:57:18.134 INFO kablam! | Sep 21 03:57:18.134 INFO kablam! = note: #[warn(type_alias_missing_bounds)] on by default Sep 21 03:57:18.134 INFO kablam! = help: consider adding a `where RET: serde::Serialize` bound Sep 21 03:57:18.134 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 21 03:57:18.134 INFO kablam! = help: this is a hard error in Rust 2018 Sep 21 03:57:18.134 INFO kablam! Sep 21 03:57:18.182 INFO kablam! warning: variable does not need to be mutable Sep 21 03:57:18.182 INFO kablam! --> src/lsp.rs:75:9 Sep 21 03:57:18.182 INFO kablam! | Sep 21 03:57:18.182 INFO kablam! 75 | mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER Sep 21 03:57:18.182 INFO kablam! | ----^^^^^^^^^^ Sep 21 03:57:18.182 INFO kablam! | | Sep 21 03:57:18.182 INFO kablam! | help: remove this `mut` Sep 21 03:57:18.182 INFO kablam! | Sep 21 03:57:18.182 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 03:57:18.182 INFO kablam! Sep 21 03:57:18.185 INFO kablam! warning: variable does not need to be mutable Sep 21 03:57:18.185 INFO kablam! --> src/lsp.rs:95:9 Sep 21 03:57:18.185 INFO kablam! | Sep 21 03:57:18.185 INFO kablam! 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box Sep 21 03:57:18.185 INFO kablam! | ----^^^^^^^^^^ Sep 21 03:57:18.185 INFO kablam! | | Sep 21 03:57:18.185 INFO kablam! | help: remove this `mut` Sep 21 03:57:18.185 INFO kablam! Sep 21 03:57:18.294 INFO kablam! warning: variable does not need to be mutable Sep 21 03:57:18.294 INFO kablam! --> src/lsp.rs:75:9 Sep 21 03:57:18.294 INFO kablam! | Sep 21 03:57:18.294 INFO kablam! 75 | mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER Sep 21 03:57:18.294 INFO kablam! | ----^^^^^^^^^^ Sep 21 03:57:18.294 INFO kablam! | | Sep 21 03:57:18.294 INFO kablam! | help: remove this `mut` Sep 21 03:57:18.294 INFO kablam! | Sep 21 03:57:18.294 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 03:57:18.294 INFO kablam! Sep 21 03:57:18.300 INFO kablam! warning: variable does not need to be mutable Sep 21 03:57:18.301 INFO kablam! --> src/lsp.rs:95:9 Sep 21 03:57:18.301 INFO kablam! | Sep 21 03:57:18.301 INFO kablam! 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box Sep 21 03:57:18.301 INFO kablam! | ----^^^^^^^^^^ Sep 21 03:57:18.301 INFO kablam! | | Sep 21 03:57:18.301 INFO kablam! | help: remove this `mut` Sep 21 03:57:18.301 INFO kablam! Sep 21 03:57:18.531 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 15.68s Sep 21 03:57:18.537 INFO kablam! su: No module specific data is present Sep 21 03:57:19.346 INFO running `"docker" "rm" "-f" "678d333b1f61c02f084ad5c92b066d8d6212da492e001d77f377432b273f6f57"` Sep 21 03:57:19.418 INFO blam! 678d333b1f61c02f084ad5c92b066d8d6212da492e001d77f377432b273f6f57