Sep 21 03:27:10.280 INFO checking seax_scheme-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 03:27:10.280 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 03:27:10.280 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 03:27:10.487 INFO blam! 815ac23cc14583054134d63aeeb5fe622b9b212f0adcf8f846776b33cc93f011 Sep 21 03:27:10.489 INFO running `"docker" "start" "-a" "815ac23cc14583054134d63aeeb5fe622b9b212f0adcf8f846776b33cc93f011"` Sep 21 03:27:11.741 INFO kablam! usermod: no changes Sep 21 03:27:11.810 INFO kablam! Checking parser-combinators v0.2.6 Sep 21 03:27:11.810 INFO kablam! Checking seax_svm v0.2.8 Sep 21 03:27:12.386 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time Sep 21 03:27:12.386 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5 Sep 21 03:27:12.386 INFO kablam! | Sep 21 03:27:12.386 INFO kablam! 41 | fn pop(self) -> Option<(T, Self)>; Sep 21 03:27:12.386 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time Sep 21 03:27:12.386 INFO kablam! | Sep 21 03:27:12.386 INFO kablam! = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self` Sep 21 03:27:12.386 INFO kablam! = note: to learn more, visit Sep 21 03:27:12.386 INFO kablam! = help: consider adding a `where Self: std::marker::Sized` bound Sep 21 03:27:12.386 INFO kablam! = note: required because it appears within the type `(T, Self)` Sep 21 03:27:12.386 INFO kablam! = note: required by `std::option::Option` Sep 21 03:27:12.386 INFO kablam! Sep 21 03:27:12.399 INFO kablam! error: aborting due to previous error Sep 21 03:27:12.399 INFO kablam! Sep 21 03:27:12.403 INFO kablam! For more information about this error, try `rustc --explain E0277`. Sep 21 03:27:12.406 INFO kablam! error: Could not compile `seax_svm`. Sep 21 03:27:12.406 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 21 03:27:12.764 INFO kablam! error: build failed Sep 21 03:27:12.765 INFO kablam! su: No module specific data is present Sep 21 03:27:13.419 INFO running `"docker" "rm" "-f" "815ac23cc14583054134d63aeeb5fe622b9b212f0adcf8f846776b33cc93f011"` Sep 21 03:27:13.518 INFO blam! 815ac23cc14583054134d63aeeb5fe622b9b212f0adcf8f846776b33cc93f011