Sep 10 10:11:42.348 INFO checking seax_scheme-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:11:42.348 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:11:42.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:11:42.592 INFO blam! d6b937d60c46cb81a65ffe15a5985e4abafbdc875b01125a57ba188d254fa525
Sep 10 10:11:42.594 INFO running `"docker" "start" "-a" "d6b937d60c46cb81a65ffe15a5985e4abafbdc875b01125a57ba188d254fa525"`
Sep 10 10:11:43.339 INFO kablam! usermod: no changes
Sep 10 10:11:43.383 INFO kablam!     Checking parser-combinators v0.2.6
Sep 10 10:11:43.387 INFO kablam!     Checking seax_svm v0.2.8
Sep 10 10:11:43.924 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time
Sep 10 10:11:43.924 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5
Sep 10 10:11:43.924 INFO kablam!    |
Sep 10 10:11:43.924 INFO kablam! 41 |     fn pop(self)            -> Option<(T, Self)>;
Sep 10 10:11:43.924 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
Sep 10 10:11:43.924 INFO kablam!    |
Sep 10 10:11:43.924 INFO kablam!    = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self`
Sep 10 10:11:43.924 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 10 10:11:43.924 INFO kablam!    = help: consider adding a `where Self: std::marker::Sized` bound
Sep 10 10:11:43.924 INFO kablam!    = note: required because it appears within the type `(T, Self)`
Sep 10 10:11:43.924 INFO kablam!    = note: required by `std::option::Option`
Sep 10 10:11:43.924 INFO kablam! 
Sep 10 10:11:43.941 INFO kablam! error: aborting due to previous error
Sep 10 10:11:43.941 INFO kablam! 
Sep 10 10:11:43.941 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Sep 10 10:11:43.948 INFO kablam! error: Could not compile `seax_svm`.
Sep 10 10:11:43.948 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 10:11:44.165 INFO kablam! error: build failed
Sep 10 10:11:44.167 INFO kablam! su: No module specific data is present
Sep 10 10:11:44.839 INFO running `"docker" "rm" "-f" "d6b937d60c46cb81a65ffe15a5985e4abafbdc875b01125a57ba188d254fa525"`
Sep 10 10:11:44.962 INFO blam! d6b937d60c46cb81a65ffe15a5985e4abafbdc875b01125a57ba188d254fa525