Sep 04 03:55:10.535 INFO checking seax_scheme-0.3.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 03:55:10.535 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 03:55:10.536 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 03:55:10.762 INFO blam! 0766f49e9210f8fa715523476c586a2309d3b928e50ab36412fe582d8df8383b
Sep 04 03:55:10.764 INFO running `"docker" "start" "-a" "0766f49e9210f8fa715523476c586a2309d3b928e50ab36412fe582d8df8383b"`
Sep 04 03:55:11.711 INFO kablam!     Checking parser-combinators v0.2.6
Sep 04 03:55:11.711 INFO kablam!     Checking seax_svm v0.2.8
Sep 04 03:55:12.259 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time
Sep 04 03:55:12.259 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5
Sep 04 03:55:12.260 INFO kablam!    |
Sep 04 03:55:12.260 INFO kablam! 41 |     fn pop(self)            -> Option<(T, Self)>;
Sep 04 03:55:12.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
Sep 04 03:55:12.260 INFO kablam!    |
Sep 04 03:55:12.260 INFO kablam!    = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self`
Sep 04 03:55:12.260 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 04 03:55:12.260 INFO kablam!    = help: consider adding a `where Self: std::marker::Sized` bound
Sep 04 03:55:12.260 INFO kablam!    = note: required because it appears within the type `(T, Self)`
Sep 04 03:55:12.260 INFO kablam!    = note: required by `std::option::Option`
Sep 04 03:55:12.260 INFO kablam! 
Sep 04 03:55:12.278 INFO kablam! error: aborting due to previous error
Sep 04 03:55:12.278 INFO kablam! 
Sep 04 03:55:12.278 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 04 03:55:12.285 INFO kablam! error: Could not compile `seax_svm`.
Sep 04 03:55:12.285 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 03:55:13.109 INFO kablam! error: build failed
Sep 04 03:55:13.111 INFO kablam! su: No module specific data is present
Sep 04 03:55:13.472 INFO running `"docker" "rm" "-f" "0766f49e9210f8fa715523476c586a2309d3b928e50ab36412fe582d8df8383b"`
Sep 04 03:55:13.566 INFO blam! 0766f49e9210f8fa715523476c586a2309d3b928e50ab36412fe582d8df8383b