Sep 17 17:41:51.063 INFO checking seax_scheme-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 17:41:51.063 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 17:41:51.063 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/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 17:41:51.323 INFO blam! a069ec02c1ef3e59b0ede5081521ce3aa512735aff9f5ed7ac9396ff969e06ea Sep 17 17:41:51.325 INFO running `"docker" "start" "-a" "a069ec02c1ef3e59b0ede5081521ce3aa512735aff9f5ed7ac9396ff969e06ea"` Sep 17 17:41:52.625 INFO kablam! usermod: no changes Sep 17 17:41:52.685 INFO kablam! Checking parser-combinators v0.2.6 Sep 17 17:41:52.711 INFO kablam! Checking seax_svm v0.2.8 Sep 17 17:41:53.251 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time Sep 17 17:41:53.251 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5 Sep 17 17:41:53.251 INFO kablam! | Sep 17 17:41:53.251 INFO kablam! 41 | fn pop(self) -> Option<(T, Self)>; Sep 17 17:41:53.251 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time Sep 17 17:41:53.251 INFO kablam! | Sep 17 17:41:53.251 INFO kablam! = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self` Sep 17 17:41:53.251 INFO kablam! = note: to learn more, visit Sep 17 17:41:53.251 INFO kablam! = help: consider adding a `where Self: std::marker::Sized` bound Sep 17 17:41:53.251 INFO kablam! = note: required because it appears within the type `(T, Self)` Sep 17 17:41:53.251 INFO kablam! = note: required by `std::option::Option` Sep 17 17:41:53.251 INFO kablam! Sep 17 17:41:53.269 INFO kablam! error: aborting due to previous error Sep 17 17:41:53.269 INFO kablam! Sep 17 17:41:53.269 INFO kablam! For more information about this error, try `rustc --explain E0277`. Sep 17 17:41:53.291 INFO kablam! error: Could not compile `seax_svm`. Sep 17 17:41:53.291 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 17 17:41:53.746 INFO kablam! error: build failed Sep 17 17:41:53.746 INFO kablam! su: No module specific data is present Sep 17 17:41:54.350 INFO running `"docker" "rm" "-f" "a069ec02c1ef3e59b0ede5081521ce3aa512735aff9f5ed7ac9396ff969e06ea"` Sep 17 17:41:54.543 INFO blam! a069ec02c1ef3e59b0ede5081521ce3aa512735aff9f5ed7ac9396ff969e06ea