Sep 21 13:03:59.478 INFO checking batch-loader-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:03:59.478 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:03:59.478 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/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 13:03:59.607 INFO blam! ac0fab9ff6b986f97c380cb5ef4544a5d01bdf5a5174f3b61abd6717d2b91d69
Sep 21 13:03:59.609 INFO running `"docker" "start" "-a" "ac0fab9ff6b986f97c380cb5ef4544a5d01bdf5a5174f3b61abd6717d2b91d69"`
Sep 21 13:04:00.184 INFO kablam! usermod: no changes
Sep 21 13:04:00.209 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 21 13:04:00.260 INFO kablam!     Checking worker-sentinel v0.3.1
Sep 21 13:04:00.268 INFO kablam!     Checking batch-recv v0.1.0
Sep 21 13:04:01.018 INFO kablam!     Checking batch-loader v0.1.0 (/source)
Sep 21 13:04:01.926 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.926 INFO kablam!   --> src/lib.rs:51:22
Sep 21 13:04:01.926 INFO kablam!    |
Sep 21 13:04:01.926 INFO kablam! 51 | type LoadResult<B> = Result<Option<<B as Backend>::Value>, <B as Backend>::Error>;
Sep 21 13:04:01.926 INFO kablam!    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.926 INFO kablam!    |
Sep 21 13:04:01.926 INFO kablam!    = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 13:04:01.926 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.926 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.926 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.926 INFO kablam! 
Sep 21 13:04:01.926 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.926 INFO kablam!   --> src/lib.rs:52:19
Sep 21 13:04:01.926 INFO kablam!    |
Sep 21 13:04:01.926 INFO kablam! 52 |   type Message<B> = (
Sep 21 13:04:01.926 INFO kablam!    |  ___________________^
Sep 21 13:04:01.926 INFO kablam! 53 | |     <<B as Backend>::Value as Value>::Key,
Sep 21 13:04:01.926 INFO kablam! 54 | |     oneshot::Sender<LoadResult<B>>,
Sep 21 13:04:01.926 INFO kablam! 55 | | );
Sep 21 13:04:01.926 INFO kablam!    | |_^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.926 INFO kablam!    |
Sep 21 13:04:01.926 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.926 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.926 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.926 INFO kablam! 
Sep 21 13:04:01.926 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.926 INFO kablam!   --> src/lib.rs:56:19
Sep 21 13:04:01.926 INFO kablam!    |
Sep 21 13:04:01.926 INFO kablam! 56 | type QueueTx<B> = chan::Sender<Message<B>>;
Sep 21 13:04:01.926 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.926 INFO kablam!    |
Sep 21 13:04:01.926 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.926 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.926 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.926 INFO kablam! 
Sep 21 13:04:01.926 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.926 INFO kablam!   --> src/lib.rs:57:19
Sep 21 13:04:01.926 INFO kablam!    |
Sep 21 13:04:01.927 INFO kablam! 57 | type QueueRx<B> = chan::Receiver<Message<B>>;
Sep 21 13:04:01.927 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.927 INFO kablam!    |
Sep 21 13:04:01.927 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.927 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.927 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.927 INFO kablam! 
Sep 21 13:04:01.946 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.946 INFO kablam!   --> src/lib.rs:51:22
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam! 51 | type LoadResult<B> = Result<Option<<B as Backend>::Value>, <B as Backend>::Error>;
Sep 21 13:04:01.946 INFO kablam!    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam!    = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 13:04:01.946 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.946 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.946 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.946 INFO kablam! 
Sep 21 13:04:01.946 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.946 INFO kablam!   --> src/lib.rs:52:19
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam! 52 |   type Message<B> = (
Sep 21 13:04:01.946 INFO kablam!    |  ___________________^
Sep 21 13:04:01.946 INFO kablam! 53 | |     <<B as Backend>::Value as Value>::Key,
Sep 21 13:04:01.946 INFO kablam! 54 | |     oneshot::Sender<LoadResult<B>>,
Sep 21 13:04:01.946 INFO kablam! 55 | | );
Sep 21 13:04:01.946 INFO kablam!    | |_^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.946 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.946 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.946 INFO kablam! 
Sep 21 13:04:01.946 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.946 INFO kablam!   --> src/lib.rs:56:19
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam! 56 | type QueueTx<B> = chan::Sender<Message<B>>;
Sep 21 13:04:01.946 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.946 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.946 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.946 INFO kablam! 
Sep 21 13:04:01.946 INFO kablam! warning: the trait bound `B: Backend` is not satisfied
Sep 21 13:04:01.946 INFO kablam!   --> src/lib.rs:57:19
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam! 57 | type QueueRx<B> = chan::Receiver<Message<B>>;
Sep 21 13:04:01.946 INFO kablam!    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Backend` is not implemented for `B`
Sep 21 13:04:01.946 INFO kablam!    |
Sep 21 13:04:01.946 INFO kablam!    = help: consider adding a `where B: Backend` bound
Sep 21 13:04:01.946 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:01.946 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:01.946 INFO kablam! 
Sep 21 13:04:02.188 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Sep 21 13:04:02.196 INFO kablam! su: No module specific data is present
Sep 21 13:04:03.265 INFO running `"docker" "rm" "-f" "ac0fab9ff6b986f97c380cb5ef4544a5d01bdf5a5174f3b61abd6717d2b91d69"`
Sep 21 13:04:03.369 INFO blam! ac0fab9ff6b986f97c380cb5ef4544a5d01bdf5a5174f3b61abd6717d2b91d69