Sep 21 13:03:58.932 INFO checking batch-recv-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:03:58.932 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:03:58.932 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/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 13:03:59.121 INFO blam! 2872a6d1659fc8a43a14f431093f35f4d2c25b2d4b1027e23924ad159101a6d7
Sep 21 13:03:59.123 INFO running `"docker" "start" "-a" "2872a6d1659fc8a43a14f431093f35f4d2c25b2d4b1027e23924ad159101a6d7"`
Sep 21 13:04:00.009 INFO kablam! usermod: no changes
Sep 21 13:04:00.034 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 21 13:04:00.053 INFO kablam!     Checking batch-recv v0.1.0 (/source)
Sep 21 13:04:00.380 INFO kablam! warning: the trait bound `I: std::iter::Iterator` is not satisfied
Sep 21 13:04:00.380 INFO kablam!   --> src/lib.rs:56:25
Sep 21 13:04:00.380 INFO kablam!    |
Sep 21 13:04:00.380 INFO kablam! 56 | pub type BatchIter<I> = iter::Chain<vec::IntoIter<<I as Iterator>::Item>, iter::Take<I>>;
Sep 21 13:04:00.380 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `I` is not an iterator; maybe try calling `.iter()` or a similar method
Sep 21 13:04:00.380 INFO kablam!    |
Sep 21 13:04:00.380 INFO kablam!    = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 13:04:00.380 INFO kablam!    = help: the trait `std::iter::Iterator` is not implemented for `I`
Sep 21 13:04:00.380 INFO kablam!    = help: consider adding a `where I: std::iter::Iterator` bound
Sep 21 13:04:00.380 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:00.380 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:00.381 INFO kablam! 
Sep 21 13:04:00.443 INFO kablam! warning: the trait bound `I: std::iter::Iterator` is not satisfied
Sep 21 13:04:00.443 INFO kablam!   --> src/lib.rs:56:25
Sep 21 13:04:00.443 INFO kablam!    |
Sep 21 13:04:00.443 INFO kablam! 56 | pub type BatchIter<I> = iter::Chain<vec::IntoIter<<I as Iterator>::Item>, iter::Take<I>>;
Sep 21 13:04:00.443 INFO kablam!    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `I` is not an iterator; maybe try calling `.iter()` or a similar method
Sep 21 13:04:00.443 INFO kablam!    |
Sep 21 13:04:00.443 INFO kablam!    = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 13:04:00.443 INFO kablam!    = help: the trait `std::iter::Iterator` is not implemented for `I`
Sep 21 13:04:00.443 INFO kablam!    = help: consider adding a `where I: std::iter::Iterator` bound
Sep 21 13:04:00.443 INFO kablam!    = help: missing bounds in type aliases were previously allowed
Sep 21 13:04:00.443 INFO kablam!    = help: this is a hard error in Rust 2018
Sep 21 13:04:00.443 INFO kablam! 
Sep 21 13:04:00.558 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Sep 21 13:04:00.561 INFO kablam! su: No module specific data is present
Sep 21 13:04:01.031 INFO running `"docker" "rm" "-f" "2872a6d1659fc8a43a14f431093f35f4d2c25b2d4b1027e23924ad159101a6d7"`
Sep 21 13:04:01.137 INFO blam! 2872a6d1659fc8a43a14f431093f35f4d2c25b2d4b1027e23924ad159101a6d7