Sep 06 00:21:37.137 INFO checking seax_scheme-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:21:37.137 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:21:37.137 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:21:37.316 INFO blam! 83fc2cbb03ac00f683a13e97c9ac0677fb49743e3dc073518c1e36f57306a670
Sep 06 00:21:37.318 INFO running `"docker" "start" "-a" "83fc2cbb03ac00f683a13e97c9ac0677fb49743e3dc073518c1e36f57306a670"`
Sep 06 00:21:38.043 INFO kablam! usermod: no changes
Sep 06 00:21:38.087 INFO kablam!     Checking parser-combinators v0.2.6
Sep 06 00:21:38.106 INFO kablam!     Checking seax_svm v0.2.8
Sep 06 00:21:38.483 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time
Sep 06 00:21:38.483 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5
Sep 06 00:21:38.483 INFO kablam!    |
Sep 06 00:21:38.483 INFO kablam! 41 |     fn pop(self)            -> Option<(T, Self)>;
Sep 06 00:21:38.483 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
Sep 06 00:21:38.483 INFO kablam!    |
Sep 06 00:21:38.483 INFO kablam!    = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self`
Sep 06 00:21:38.483 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Sep 06 00:21:38.483 INFO kablam!    = help: consider adding a `where Self: std::marker::Sized` bound
Sep 06 00:21:38.483 INFO kablam!    = note: required because it appears within the type `(T, Self)`
Sep 06 00:21:38.483 INFO kablam!    = note: required by `std::option::Option`
Sep 06 00:21:38.483 INFO kablam! 
Sep 06 00:21:38.499 INFO kablam! error: aborting due to previous error
Sep 06 00:21:38.499 INFO kablam! 
Sep 06 00:21:38.499 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 06 00:21:38.507 INFO kablam! error: Could not compile `seax_svm`.
Sep 06 00:21:38.507 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 00:21:38.813 INFO kablam! error: build failed
Sep 06 00:21:38.814 INFO kablam! su: No module specific data is present
Sep 06 00:21:39.356 INFO running `"docker" "rm" "-f" "83fc2cbb03ac00f683a13e97c9ac0677fb49743e3dc073518c1e36f57306a670"`
Sep 06 00:21:39.467 INFO blam! 83fc2cbb03ac00f683a13e97c9ac0677fb49743e3dc073518c1e36f57306a670