Aug 18 00:32:19.602 INFO checking derivative-1.0.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 00:32:19.602 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 00:32:19.602 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 00:32:19.602 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 00:32:19.838 INFO blam! 238c71e7de69b693d205d28b0af8d2e1fcb25c3055fc7406e2ece5c2314cc3b3
Aug 18 00:32:19.840 INFO running `"docker" "start" "-a" "238c71e7de69b693d205d28b0af8d2e1fcb25c3055fc7406e2ece5c2314cc3b3"`
Aug 18 00:32:20.956 INFO kablam!     Checking either v1.5.0
Aug 18 00:32:20.956 INFO kablam!     Checking syn v0.10.8
Aug 18 00:32:20.956 INFO kablam!    Compiling derivative v1.0.0 (file:///source)
Aug 18 00:32:22.615 INFO kablam!     Checking itertools v0.5.10
Aug 18 00:32:53.109 INFO kablam! error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
Aug 18 00:32:53.109 INFO kablam!   --> tests/rustc-issue-25394.rs:18:24
Aug 18 00:32:53.109 INFO kablam!    |
Aug 18 00:32:53.109 INFO kablam! 18 | fn use_row(_: Row<u8>) {}
Aug 18 00:32:53.109 INFO kablam!    |                        ^ doesn't have a size known at compile-time
Aug 18 00:32:53.109 INFO kablam!    |
Aug 18 00:32:53.109 INFO kablam!    = help: within `Row<u8>`, the trait `std::marker::Sized` is not implemented for `[u8]`
Aug 18 00:32:53.109 INFO kablam!    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
Aug 18 00:32:53.109 INFO kablam!    = note: required because it appears within the type `Row<u8>`
Aug 18 00:32:53.109 INFO kablam! 
Aug 18 00:32:53.135 INFO kablam! error: aborting due to previous error
Aug 18 00:32:53.136 INFO kablam! 
Aug 18 00:32:53.137 INFO kablam! For more information about this error, try `rustc --explain E0277`.
Aug 18 00:32:53.172 INFO kablam! error: Could not compile `derivative`.
Aug 18 00:32:53.173 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 18 00:32:54.395 INFO kablam! error: build failed
Aug 18 00:32:54.397 INFO kablam! su: No module specific data is present
Aug 18 00:32:55.047 INFO running `"docker" "rm" "-f" "238c71e7de69b693d205d28b0af8d2e1fcb25c3055fc7406e2ece5c2314cc3b3"`
Aug 18 00:32:55.209 INFO blam! 238c71e7de69b693d205d28b0af8d2e1fcb25c3055fc7406e2ece5c2314cc3b3