Sep 17 15:49:21.038 INFO checking trace-error-0.1.5 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 15:49:21.038 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 15:49:21.038 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/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 15:49:21.189 INFO blam! 3a4a10683ab218cda9627fe9a3e1ea22dad4b36c8739d355c755992f2bc50f5f Sep 17 15:49:21.192 INFO running `"docker" "start" "-a" "3a4a10683ab218cda9627fe9a3e1ea22dad4b36c8739d355c755992f2bc50f5f"` Sep 17 15:49:22.392 INFO kablam! usermod: no changes Sep 17 15:49:22.432 INFO kablam! Checking trace-error v0.1.5 (/source) Sep 17 15:49:22.696 INFO kablam! error: the trait bound `E: std::error::Error` is not satisfied Sep 17 15:49:22.696 INFO kablam! --> src/lib.rs:104:30 Sep 17 15:49:22.696 INFO kablam! | Sep 17 15:49:22.696 INFO kablam! 104 | pub type TraceResult = Result>; Sep 17 15:49:22.696 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `E` Sep 17 15:49:22.696 INFO kablam! | Sep 17 15:49:22.696 INFO kablam! = note: #[deny(type_alias_missing_bounds)] on by default Sep 17 15:49:22.696 INFO kablam! = help: consider adding a `where E: std::error::Error` bound Sep 17 15:49:22.696 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 17 15:49:22.696 INFO kablam! = help: this is a hard error in Rust 2018 Sep 17 15:49:22.696 INFO kablam! Sep 17 15:49:22.701 INFO kablam! error: aborting due to previous error Sep 17 15:49:22.701 INFO kablam! Sep 17 15:49:22.707 INFO kablam! error: Could not compile `trace-error`. Sep 17 15:49:22.707 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 17 15:49:22.711 INFO kablam! error: the trait bound `E: std::error::Error` is not satisfied Sep 17 15:49:22.711 INFO kablam! --> src/lib.rs:104:30 Sep 17 15:49:22.711 INFO kablam! | Sep 17 15:49:22.711 INFO kablam! 104 | pub type TraceResult = Result>; Sep 17 15:49:22.711 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `E` Sep 17 15:49:22.711 INFO kablam! | Sep 17 15:49:22.711 INFO kablam! = note: #[deny(type_alias_missing_bounds)] on by default Sep 17 15:49:22.711 INFO kablam! = help: consider adding a `where E: std::error::Error` bound Sep 17 15:49:22.711 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 17 15:49:22.711 INFO kablam! = help: this is a hard error in Rust 2018 Sep 17 15:49:22.711 INFO kablam! Sep 17 15:49:22.718 INFO kablam! error: aborting due to previous error Sep 17 15:49:22.718 INFO kablam! Sep 17 15:49:22.728 INFO kablam! error: Could not compile `trace-error`. Sep 17 15:49:22.728 INFO kablam! Sep 17 15:49:22.728 INFO kablam! To learn more, run the command again with --verbose. Sep 17 15:49:22.728 INFO kablam! su: No module specific data is present Sep 17 15:49:23.456 INFO running `"docker" "rm" "-f" "3a4a10683ab218cda9627fe9a3e1ea22dad4b36c8739d355c755992f2bc50f5f"` Sep 17 15:49:23.520 INFO blam! 3a4a10683ab218cda9627fe9a3e1ea22dad4b36c8739d355c755992f2bc50f5f