Sep 17 18:12:58.007 INFO checking rust_lsp-0.6.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 18:12:58.007 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 18:12:58.007 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:12:58.240 INFO blam! 57e884fec8f2fb105aaa1bfb30eff33398129faf51beb848f63e213ad7386245
Sep 17 18:12:58.248 INFO running `"docker" "start" "-a" "57e884fec8f2fb105aaa1bfb30eff33398129faf51beb848f63e213ad7386245"`
Sep 17 18:12:58.998 INFO kablam! usermod: no changes
Sep 17 18:12:59.150 INFO kablam!     Checking rustdt_util v0.2.3
Sep 17 18:12:59.150 INFO kablam!    Compiling syn v0.10.8
Sep 17 18:12:59.150 INFO kablam!     Checking url v1.7.1
Sep 17 18:12:59.512 INFO kablam!     Checking rustdt-json_rpc v0.3.0
Sep 17 18:13:03.280 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 17 18:13:04.250 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 17 18:13:06.272 INFO kablam!    Compiling serde_derive v0.8.23
Sep 17 18:13:07.908 INFO kablam!     Checking languageserver-types v0.6.1
Sep 17 18:13:10.470 INFO kablam!     Checking rust_lsp v0.6.1 (/source)
Sep 17 18:13:10.844 INFO kablam! error: the trait bound `RET: serde::Serialize` is not satisfied
Sep 17 18:13:10.844 INFO kablam!    --> src/lsp.rs:114:31
Sep 17 18:13:10.844 INFO kablam!     |
Sep 17 18:13:10.844 INFO kablam! 114 | pub type LSCompletable<RET> = MethodCompletable<RET, ()>;
Sep 17 18:13:10.844 INFO kablam!     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::Serialize` is not implemented for `RET`
Sep 17 18:13:10.844 INFO kablam!     |
Sep 17 18:13:10.844 INFO kablam!     = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 18:13:10.844 INFO kablam!     = help: consider adding a `where RET: serde::Serialize` bound
Sep 17 18:13:10.844 INFO kablam!     = help: missing bounds in type aliases were previously allowed
Sep 17 18:13:10.844 INFO kablam!     = help: this is a hard error in Rust 2018
Sep 17 18:13:10.844 INFO kablam! 
Sep 17 18:13:10.854 INFO kablam! error: aborting due to previous error
Sep 17 18:13:10.876 INFO kablam! 
Sep 17 18:13:10.876 INFO kablam! error: Could not compile `rust_lsp`.
Sep 17 18:13:10.876 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 18:13:10.901 INFO kablam! error: the trait bound `RET: serde::Serialize` is not satisfied
Sep 17 18:13:10.901 INFO kablam!    --> src/lsp.rs:114:31
Sep 17 18:13:10.901 INFO kablam!     |
Sep 17 18:13:10.901 INFO kablam! 114 | pub type LSCompletable<RET> = MethodCompletable<RET, ()>;
Sep 17 18:13:10.901 INFO kablam!     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::Serialize` is not implemented for `RET`
Sep 17 18:13:10.901 INFO kablam!     |
Sep 17 18:13:10.901 INFO kablam!     = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 18:13:10.901 INFO kablam!     = help: consider adding a `where RET: serde::Serialize` bound
Sep 17 18:13:10.901 INFO kablam!     = help: missing bounds in type aliases were previously allowed
Sep 17 18:13:10.901 INFO kablam!     = help: this is a hard error in Rust 2018
Sep 17 18:13:10.901 INFO kablam! 
Sep 17 18:13:10.916 INFO kablam! error: aborting due to previous error
Sep 17 18:13:10.916 INFO kablam! 
Sep 17 18:13:10.927 INFO kablam! error: Could not compile `rust_lsp`.
Sep 17 18:13:10.927 INFO kablam! 
Sep 17 18:13:10.927 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 18:13:10.928 INFO kablam! su: No module specific data is present
Sep 17 18:13:11.673 INFO running `"docker" "rm" "-f" "57e884fec8f2fb105aaa1bfb30eff33398129faf51beb848f63e213ad7386245"`
Sep 17 18:13:12.193 INFO blam! 57e884fec8f2fb105aaa1bfb30eff33398129faf51beb848f63e213ad7386245