Sep 10 10:11:42.057 INFO checking seax_scheme-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 10:11:42.057 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 10:11:42.057 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 10:11:42.318 INFO blam! c4bf98e90c1f89918d086dede7313167ec22b7f218a13910365c923b7732b418 Sep 10 10:11:42.319 INFO running `"docker" "start" "-a" "c4bf98e90c1f89918d086dede7313167ec22b7f218a13910365c923b7732b418"` Sep 10 10:11:43.056 INFO kablam! usermod: no changes Sep 10 10:11:43.087 INFO kablam! Checking parser-combinators v0.2.6 Sep 10 10:11:43.088 INFO kablam! Checking seax_svm v0.2.8 Sep 10 10:11:43.520 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time Sep 10 10:11:43.520 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5 Sep 10 10:11:43.520 INFO kablam! | Sep 10 10:11:43.520 INFO kablam! 41 | fn pop(self) -> Option<(T, Self)>; Sep 10 10:11:43.520 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time Sep 10 10:11:43.520 INFO kablam! | Sep 10 10:11:43.520 INFO kablam! = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self` Sep 10 10:11:43.520 INFO kablam! = note: to learn more, visit Sep 10 10:11:43.520 INFO kablam! = help: consider adding a `where Self: std::marker::Sized` bound Sep 10 10:11:43.520 INFO kablam! = note: required because it appears within the type `(T, Self)` Sep 10 10:11:43.520 INFO kablam! = note: required by `std::option::Option` Sep 10 10:11:43.520 INFO kablam! Sep 10 10:11:43.534 INFO kablam! error: aborting due to previous error Sep 10 10:11:43.535 INFO kablam! Sep 10 10:11:43.535 INFO kablam! For more information about this error, try `rustc --explain E0277`. Sep 10 10:11:43.541 INFO kablam! error: Could not compile `seax_svm`. Sep 10 10:11:43.541 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 10 10:11:43.918 INFO kablam! error: build failed Sep 10 10:11:43.918 INFO kablam! su: No module specific data is present Sep 10 10:11:44.553 INFO running `"docker" "rm" "-f" "c4bf98e90c1f89918d086dede7313167ec22b7f218a13910365c923b7732b418"` Sep 10 10:11:44.669 INFO blam! c4bf98e90c1f89918d086dede7313167ec22b7f218a13910365c923b7732b418