Sep 17 22:12:25.767 INFO checking lazy_transducer-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 22:12:25.767 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 22:12:25.767 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 22:12:25.955 INFO blam! 75a017318bb0eb7c08b2d172b84cd5d74d585deca859ca691cff784aacc6201a Sep 17 22:12:25.956 INFO running `"docker" "start" "-a" "75a017318bb0eb7c08b2d172b84cd5d74d585deca859ca691cff784aacc6201a"` Sep 17 22:12:26.707 INFO kablam! usermod: no changes Sep 17 22:12:26.816 INFO kablam! Compiling scroll_derive v0.8.0 Sep 17 22:12:26.816 INFO kablam! Checking rayon v0.9.0 Sep 17 22:12:29.271 INFO kablam! Checking scroll v0.8.0 Sep 17 22:12:30.024 INFO kablam! Checking lazy_transducer v0.1.1 (/source) Sep 17 22:12:30.690 INFO kablam! error: the trait bound `Ctx: std::marker::Copy` is not satisfied in `(&'a [u8], Ctx)` Sep 17 22:12:30.690 INFO kablam! --> src/lazy_transducer.rs:205:63 Sep 17 22:12:30.690 INFO kablam! | Sep 17 22:12:30.690 INFO kablam! 205 | pub type ScrollTransducer<'a, Output, Ctx = scroll::Endian> = LazyTransducer<'a, (&'a[u8], Ctx), Output>; Sep 17 22:12:30.690 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `(&'a [u8], Ctx)`, the trait `std::marker::Copy` is not implemented for `Ctx` Sep 17 22:12:30.690 INFO kablam! | Sep 17 22:12:30.690 INFO kablam! = note: #[deny(type_alias_missing_bounds)] on by default Sep 17 22:12:30.690 INFO kablam! = help: consider adding a `where Ctx: std::marker::Copy` bound Sep 17 22:12:30.690 INFO kablam! = note: required because it appears within the type `(&'a [u8], Ctx)` Sep 17 22:12:30.690 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 17 22:12:30.690 INFO kablam! = help: this is a hard error in Rust 2018 Sep 17 22:12:30.690 INFO kablam! Sep 17 22:12:30.708 INFO kablam! error: aborting due to previous error Sep 17 22:12:30.708 INFO kablam! Sep 17 22:12:30.716 INFO kablam! error: Could not compile `lazy_transducer`. Sep 17 22:12:30.716 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 17 22:12:30.745 INFO kablam! error: the trait bound `Ctx: std::marker::Copy` is not satisfied in `(&'a [u8], Ctx)` Sep 17 22:12:30.745 INFO kablam! --> src/lazy_transducer.rs:205:63 Sep 17 22:12:30.745 INFO kablam! | Sep 17 22:12:30.745 INFO kablam! 205 | pub type ScrollTransducer<'a, Output, Ctx = scroll::Endian> = LazyTransducer<'a, (&'a[u8], Ctx), Output>; Sep 17 22:12:30.745 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `(&'a [u8], Ctx)`, the trait `std::marker::Copy` is not implemented for `Ctx` Sep 17 22:12:30.745 INFO kablam! | Sep 17 22:12:30.745 INFO kablam! = note: #[deny(type_alias_missing_bounds)] on by default Sep 17 22:12:30.745 INFO kablam! = help: consider adding a `where Ctx: std::marker::Copy` bound Sep 17 22:12:30.745 INFO kablam! = note: required because it appears within the type `(&'a [u8], Ctx)` Sep 17 22:12:30.745 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 17 22:12:30.745 INFO kablam! = help: this is a hard error in Rust 2018 Sep 17 22:12:30.745 INFO kablam! Sep 17 22:12:30.761 INFO kablam! error: aborting due to previous error Sep 17 22:12:30.761 INFO kablam! Sep 17 22:12:30.773 INFO kablam! error: Could not compile `lazy_transducer`. Sep 17 22:12:30.773 INFO kablam! Sep 17 22:12:30.773 INFO kablam! To learn more, run the command again with --verbose. Sep 17 22:12:30.775 INFO kablam! su: No module specific data is present Sep 17 22:12:31.500 INFO running `"docker" "rm" "-f" "75a017318bb0eb7c08b2d172b84cd5d74d585deca859ca691cff784aacc6201a"` Sep 17 22:12:31.562 INFO blam! 75a017318bb0eb7c08b2d172b84cd5d74d585deca859ca691cff784aacc6201a