Sep 21 07:53:02.998 INFO checking lazy_transducer-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 07:53:02.998 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 07:53:02.998 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 07:53:03.154 INFO blam! f7fac2d053fb4197113ca2ce034e3975d2ff14c66512aa34a0978ffab49f21b5
Sep 21 07:53:03.155 INFO running `"docker" "start" "-a" "f7fac2d053fb4197113ca2ce034e3975d2ff14c66512aa34a0978ffab49f21b5"`
Sep 21 07:53:03.925 INFO kablam! usermod: no changes
Sep 21 07:53:04.012 INFO kablam!    Compiling scroll_derive v0.8.0
Sep 21 07:53:06.388 INFO kablam!     Checking scroll v0.8.0
Sep 21 07:53:07.041 INFO kablam!     Checking lazy_transducer v0.1.1 (/source)
Sep 21 07:53:07.706 INFO kablam! warning: the trait bound `Ctx: std::marker::Copy` is not satisfied in `(&'a [u8], Ctx)`
Sep 21 07:53:07.706 INFO kablam!    --> src/lazy_transducer.rs:205:63
Sep 21 07:53:07.706 INFO kablam!     |
Sep 21 07:53:07.706 INFO kablam! 205 | pub type ScrollTransducer<'a, Output, Ctx = scroll::Endian> = LazyTransducer<'a, (&'a[u8], Ctx), Output>;
Sep 21 07:53:07.706 INFO kablam!     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `(&'a [u8], Ctx)`, the trait `std::marker::Copy` is not implemented for `Ctx`
Sep 21 07:53:07.706 INFO kablam!     |
Sep 21 07:53:07.706 INFO kablam!     = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 07:53:07.706 INFO kablam!     = help: consider adding a `where Ctx: std::marker::Copy` bound
Sep 21 07:53:07.706 INFO kablam!     = note: required because it appears within the type `(&'a [u8], Ctx)`
Sep 21 07:53:07.706 INFO kablam!     = help: missing bounds in type aliases were previously allowed
Sep 21 07:53:07.706 INFO kablam!     = help: this is a hard error in Rust 2018
Sep 21 07:53:07.706 INFO kablam! 
Sep 21 07:53:07.720 INFO kablam! warning: the trait bound `Ctx: std::marker::Copy` is not satisfied in `(&'a [u8], Ctx)`
Sep 21 07:53:07.720 INFO kablam!    --> src/lazy_transducer.rs:205:63
Sep 21 07:53:07.720 INFO kablam!     |
Sep 21 07:53:07.720 INFO kablam! 205 | pub type ScrollTransducer<'a, Output, Ctx = scroll::Endian> = LazyTransducer<'a, (&'a[u8], Ctx), Output>;
Sep 21 07:53:07.720 INFO kablam!     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `(&'a [u8], Ctx)`, the trait `std::marker::Copy` is not implemented for `Ctx`
Sep 21 07:53:07.720 INFO kablam!     |
Sep 21 07:53:07.720 INFO kablam!     = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 07:53:07.720 INFO kablam!     = help: consider adding a `where Ctx: std::marker::Copy` bound
Sep 21 07:53:07.720 INFO kablam!     = note: required because it appears within the type `(&'a [u8], Ctx)`
Sep 21 07:53:07.720 INFO kablam!     = help: missing bounds in type aliases were previously allowed
Sep 21 07:53:07.720 INFO kablam!     = help: this is a hard error in Rust 2018
Sep 21 07:53:07.720 INFO kablam! 
Sep 21 07:53:08.508 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
Sep 21 07:53:08.514 INFO kablam! su: No module specific data is present
Sep 21 07:53:09.050 INFO running `"docker" "rm" "-f" "f7fac2d053fb4197113ca2ce034e3975d2ff14c66512aa34a0978ffab49f21b5"`
Sep 21 07:53:09.102 INFO blam! f7fac2d053fb4197113ca2ce034e3975d2ff14c66512aa34a0978ffab49f21b5