Aug 31 14:28:15.096 INFO checking seax_scheme-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 14:28:15.096 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 14:28:15.096 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 14:28:15.269 INFO blam! 06363a31b4defa9756a74e28004029b2024951a03f6a0e38f5d84f3ef32ba304 Aug 31 14:28:15.270 INFO running `"docker" "start" "-a" "06363a31b4defa9756a74e28004029b2024951a03f6a0e38f5d84f3ef32ba304"` Aug 31 14:28:15.840 INFO kablam! Checking parser-combinators v0.2.6 Aug 31 14:28:15.840 INFO kablam! Checking seax_svm v0.2.8 Aug 31 14:28:16.427 INFO kablam! error[E0277]: the size for values of type `Self` cannot be known at compilation time Aug 31 14:28:16.427 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/slist.rs:41:5 Aug 31 14:28:16.427 INFO kablam! | Aug 31 14:28:16.427 INFO kablam! 41 | fn pop(self) -> Option<(T, Self)>; Aug 31 14:28:16.427 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time Aug 31 14:28:16.428 INFO kablam! | Aug 31 14:28:16.428 INFO kablam! = help: within `(T, Self)`, the trait `std::marker::Sized` is not implemented for `Self` Aug 31 14:28:16.428 INFO kablam! = note: to learn more, visit Aug 31 14:28:16.428 INFO kablam! = help: consider adding a `where Self: std::marker::Sized` bound Aug 31 14:28:16.428 INFO kablam! = note: required because it appears within the type `(T, Self)` Aug 31 14:28:16.428 INFO kablam! = note: required by `std::option::Option` Aug 31 14:28:16.428 INFO kablam! Aug 31 14:28:16.448 INFO kablam! error: aborting due to previous error Aug 31 14:28:16.448 INFO kablam! Aug 31 14:28:16.448 INFO kablam! For more information about this error, try `rustc --explain E0277`. Aug 31 14:28:16.454 INFO kablam! error: Could not compile `seax_svm`. Aug 31 14:28:16.454 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 14:28:17.306 INFO kablam! error: build failed Aug 31 14:28:17.308 INFO kablam! su: No module specific data is present Aug 31 14:28:17.820 INFO running `"docker" "rm" "-f" "06363a31b4defa9756a74e28004029b2024951a03f6a0e38f5d84f3ef32ba304"` Aug 31 14:28:17.921 INFO blam! 06363a31b4defa9756a74e28004029b2024951a03f6a0e38f5d84f3ef32ba304