Sep 21 03:27:11.083 INFO checking seax_scheme-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 03:27:11.083 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 03:27:11.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 03:27:11.286 INFO blam! c7d38a0ed50f0f6f1ca45866cc4d0370d083a71c75555f9f8cca185bd6efa550 Sep 21 03:27:11.288 INFO running `"docker" "start" "-a" "c7d38a0ed50f0f6f1ca45866cc4d0370d083a71c75555f9f8cca185bd6efa550"` Sep 21 03:27:12.351 INFO kablam! usermod: no changes Sep 21 03:27:12.408 INFO kablam! Checking parser-combinators v0.2.6 Sep 21 03:27:12.410 INFO kablam! Checking seax_svm v0.2.8 Sep 21 03:27:12.840 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time Sep 21 03:27:12.840 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5 Sep 21 03:27:12.840 INFO kablam! | Sep 21 03:27:12.840 INFO kablam! 41 | fn pop(self) -> Option<(T, Self)>; Sep 21 03:27:12.840 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time Sep 21 03:27:12.840 INFO kablam! | Sep 21 03:27:12.841 INFO kablam! = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self` Sep 21 03:27:12.841 INFO kablam! = note: to learn more, visit Sep 21 03:27:12.841 INFO kablam! = help: consider adding a `where Self: std::marker::Sized` bound Sep 21 03:27:12.841 INFO kablam! = note: required because it appears within the type `(T, Self)` Sep 21 03:27:12.845 INFO kablam! = note: required by `std::option::Option` Sep 21 03:27:12.845 INFO kablam! Sep 21 03:27:12.854 INFO kablam! error: aborting due to previous error Sep 21 03:27:12.854 INFO kablam! Sep 21 03:27:12.854 INFO kablam! For more information about this error, try `rustc --explain E0277`. Sep 21 03:27:12.859 INFO kablam! error: Could not compile `seax_svm`. Sep 21 03:27:12.859 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 03:27:13.379 INFO kablam! error: build failed Sep 21 03:27:13.379 INFO kablam! su: No module specific data is present Sep 21 03:27:14.016 INFO running `"docker" "rm" "-f" "c7d38a0ed50f0f6f1ca45866cc4d0370d083a71c75555f9f8cca185bd6efa550"` Sep 21 03:27:14.095 INFO blam! c7d38a0ed50f0f6f1ca45866cc4d0370d083a71c75555f9f8cca185bd6efa550