Jul 12 11:12:57.781 INFO checking derivative-1.0.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 11:12:57.781 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 11:12:57.781 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 11:12:57.782 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 11:12:58.039 INFO blam! 36a0a5f771c7006d08a5d823b86c7aeb26fefe64b2b214fd13ad51a0a271aa80
Jul 12 11:12:58.044 INFO running `"docker" "start" "-a" "36a0a5f771c7006d08a5d823b86c7aeb26fefe64b2b214fd13ad51a0a271aa80"`
Jul 12 11:12:59.117 INFO kablam!     Checking either v1.5.0
Jul 12 11:12:59.121 INFO kablam!     Checking syn v0.10.8
Jul 12 11:12:59.124 INFO kablam!    Compiling derivative v1.0.0 (file:///source)
Jul 12 11:12:59.905 INFO kablam!     Checking itertools v0.5.10
Jul 12 11:13:27.708 INFO kablam! error[E0277]: the size for value values of type `[u8]` cannot be known at compilation time
Jul 12 11:13:27.709 INFO kablam!   --> tests/rustc-issue-25394.rs:18:24
Jul 12 11:13:27.709 INFO kablam!    |
Jul 12 11:13:27.709 INFO kablam! 18 | fn use_row(_: Row<u8>) {}
Jul 12 11:13:27.709 INFO kablam!    |                        ^ doesn't have a size known at compile-time
Jul 12 11:13:27.709 INFO kablam!    |
Jul 12 11:13:27.711 INFO kablam!    = help: within `Row<u8>`, the trait `std::marker::Sized` is not implemented for `[u8]`
Jul 12 11:13:27.711 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types--sized>
Jul 12 11:13:27.711 INFO kablam!    = note: required because it appears within the type `Row<u8>`
Jul 12 11:13:27.712 INFO kablam! 
Jul 12 11:13:27.747 INFO kablam! error: aborting due to previous error
Jul 12 11:13:27.752 INFO kablam! 
Jul 12 11:13:27.753 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Jul 12 11:13:27.771 INFO kablam! error: Could not compile `derivative`.
Jul 12 11:13:27.772 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 11:13:31.928 INFO kablam! error: build failed
Jul 12 11:13:31.936 INFO kablam! su: No module specific data is present
Jul 12 11:13:32.472 INFO running `"docker" "rm" "-f" "36a0a5f771c7006d08a5d823b86c7aeb26fefe64b2b214fd13ad51a0a271aa80"`
Jul 12 11:13:32.644 INFO blam! 36a0a5f771c7006d08a5d823b86c7aeb26fefe64b2b214fd13ad51a0a271aa80