Sep 17 17:32:36.343 INFO checking serenity-0.4.8 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 17:32:36.343 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 17:32:36.344 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/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 17:32:36.599 INFO blam! 5807b89e4f081add62ea6c313f281ff7c0608ba9879b41e8c9e1a881739a42d2
Sep 17 17:32:36.603 INFO running `"docker" "start" "-a" "5807b89e4f081add62ea6c313f281ff7c0608ba9879b41e8c9e1a881739a42d2"`
Sep 17 17:32:37.776 INFO kablam! usermod: no changes
Sep 17 17:32:38.078 INFO kablam!     Checking vec_shift v0.1.0
Sep 17 17:32:38.079 INFO kablam!     Checking parking_lot v0.4.8
Sep 17 17:32:38.079 INFO kablam!     Checking evzht9h3nznqzwl v0.0.2
Sep 17 17:32:38.079 INFO kablam!     Checking multipart v0.13.6
Sep 17 17:32:39.952 INFO kablam!     Checking serenity v0.4.8 (/source)
Sep 17 17:32:44.291 INFO kablam! error: the trait bound `E: std::error::Error` is not satisfied
Sep 17 17:32:44.291 INFO kablam!   --> src/framework/standard/args.rs:54:21
Sep 17 17:32:44.291 INFO kablam!    |
Sep 17 17:32:44.291 INFO kablam! 54 | type Result<T, E> = ::std::result::Result<T, Error<E>>;
Sep 17 17:32:44.291 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `E`
Sep 17 17:32:44.291 INFO kablam!    |
Sep 17 17:32:44.291 INFO kablam!    = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 17:32:44.291 INFO kablam!    = help: consider adding a `where E: std::error::Error` bound
Sep 17 17:32:44.291 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 17 17:32:44.291 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 17 17:32:44.291 INFO kablam! 
Sep 17 17:32:44.583 INFO kablam! error: the trait bound `E: std::error::Error` is not satisfied
Sep 17 17:32:44.583 INFO kablam!   --> src/framework/standard/args.rs:54:21
Sep 17 17:32:44.583 INFO kablam!    |
Sep 17 17:32:44.583 INFO kablam! 54 | type Result<T, E> = ::std::result::Result<T, Error<E>>;
Sep 17 17:32:44.583 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `E`
Sep 17 17:32:44.583 INFO kablam!    |
Sep 17 17:32:44.583 INFO kablam!    = note: #[deny(type_alias_missing_bounds)] on by default
Sep 17 17:32:44.583 INFO kablam!    = help: consider adding a `where E: std::error::Error` bound
Sep 17 17:32:44.583 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 17 17:32:44.583 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 17 17:32:44.583 INFO kablam! 
Sep 17 17:32:44.799 INFO kablam! error: aborting due to previous error
Sep 17 17:32:44.799 INFO kablam! 
Sep 17 17:32:44.806 INFO kablam! error: Could not compile `serenity`.
Sep 17 17:32:44.806 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 17:32:45.119 INFO kablam! error: aborting due to previous error
Sep 17 17:32:45.119 INFO kablam! 
Sep 17 17:32:45.140 INFO kablam! error: Could not compile `serenity`.
Sep 17 17:32:45.140 INFO kablam! 
Sep 17 17:32:45.140 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 17:32:45.141 INFO kablam! su: No module specific data is present
Sep 17 17:32:46.011 INFO running `"docker" "rm" "-f" "5807b89e4f081add62ea6c313f281ff7c0608ba9879b41e8c9e1a881739a42d2"`
Sep 17 17:32:46.179 INFO blam! 5807b89e4f081add62ea6c313f281ff7c0608ba9879b41e8c9e1a881739a42d2