Sep 21 08:43:38.218 INFO checking huffman-compress-0.5.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:43:38.218 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:43:38.218 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 08:43:38.409 INFO blam! 27928ccafce9b435980cf4490be4275b447fddb0d9dc94f4a0a60b76f0c23e26
Sep 21 08:43:38.411 INFO running `"docker" "start" "-a" "27928ccafce9b435980cf4490be4275b447fddb0d9dc94f4a0a60b76f0c23e26"`
Sep 21 08:43:39.379 INFO kablam! usermod: no changes
Sep 21 08:43:39.453 INFO kablam!     Checking huffman-compress v0.5.0 (/source)
Sep 21 08:43:39.872 INFO kablam! error: the trait bound `I: std::iter::Iterator` is not satisfied
Sep 21 08:43:39.872 INFO kablam!    --> src/lib.rs:144:30
Sep 21 08:43:39.872 INFO kablam!     |
Sep 21 08:43:39.873 INFO kablam! 144 | pub type Decoder<'a, K, I> = Take<UnboundedDecoder<'a, K, I>>;
Sep 21 08:43:39.873 INFO kablam!     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `I` is not an iterator; maybe try calling `.iter()` or a similar method
Sep 21 08:43:39.873 INFO kablam!     |
Sep 21 08:43:39.873 INFO kablam! note: lint level defined here
Sep 21 08:43:39.873 INFO kablam!    --> src/lib.rs:62:9
Sep 21 08:43:39.873 INFO kablam!     |
Sep 21 08:43:39.873 INFO kablam! 62  | #![deny(warnings)]
Sep 21 08:43:39.873 INFO kablam!     |         ^^^^^^^^
Sep 21 08:43:39.873 INFO kablam!     = note: #[deny(type_alias_missing_bounds)] implied by #[deny(warnings)]
Sep 21 08:43:39.873 INFO kablam!     = help: the trait `std::iter::Iterator` is not implemented for `I`
Sep 21 08:43:39.873 INFO kablam!     = help: consider adding a `where I: std::iter::Iterator` bound
Sep 21 08:43:39.873 INFO kablam!     = note: required because of the requirements on the impl of `std::iter::IntoIterator` for `I`
Sep 21 08:43:39.873 INFO kablam!     = note: required because it appears within the type `UnboundedDecoder<'a, K, I>`
Sep 21 08:43:39.873 INFO kablam!     = help: missing bounds in type aliases were previously allowed
Sep 21 08:43:39.873 INFO kablam!     = help: this is a hard error in Rust 2018
Sep 21 08:43:39.873 INFO kablam! 
Sep 21 08:43:39.891 INFO kablam! error: aborting due to previous error
Sep 21 08:43:39.891 INFO kablam! 
Sep 21 08:43:39.898 INFO kablam! error: Could not compile `huffman-compress`.
Sep 21 08:43:39.898 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 08:43:40.261 INFO kablam! error: the trait bound `I: std::iter::Iterator` is not satisfied
Sep 21 08:43:40.261 INFO kablam!    --> src/lib.rs:144:30
Sep 21 08:43:40.261 INFO kablam!     |
Sep 21 08:43:40.261 INFO kablam! 144 | pub type Decoder<'a, K, I> = Take<UnboundedDecoder<'a, K, I>>;
Sep 21 08:43:40.261 INFO kablam!     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `I` is not an iterator; maybe try calling `.iter()` or a similar method
Sep 21 08:43:40.261 INFO kablam!     |
Sep 21 08:43:40.261 INFO kablam! note: lint level defined here
Sep 21 08:43:40.261 INFO kablam!    --> src/lib.rs:62:9
Sep 21 08:43:40.261 INFO kablam!     |
Sep 21 08:43:40.261 INFO kablam! 62  | #![deny(warnings)]
Sep 21 08:43:40.261 INFO kablam!     |         ^^^^^^^^
Sep 21 08:43:40.261 INFO kablam!     = note: #[deny(type_alias_missing_bounds)] implied by #[deny(warnings)]
Sep 21 08:43:40.261 INFO kablam!     = help: the trait `std::iter::Iterator` is not implemented for `I`
Sep 21 08:43:40.261 INFO kablam!     = help: consider adding a `where I: std::iter::Iterator` bound
Sep 21 08:43:40.261 INFO kablam!     = note: required because of the requirements on the impl of `std::iter::IntoIterator` for `I`
Sep 21 08:43:40.261 INFO kablam!     = note: required because it appears within the type `UnboundedDecoder<'a, K, I>`
Sep 21 08:43:40.261 INFO kablam!     = help: missing bounds in type aliases were previously allowed
Sep 21 08:43:40.261 INFO kablam!     = help: this is a hard error in Rust 2018
Sep 21 08:43:40.261 INFO kablam! 
Sep 21 08:43:40.282 INFO kablam! error: aborting due to previous error
Sep 21 08:43:40.282 INFO kablam! 
Sep 21 08:43:40.293 INFO kablam! error: Could not compile `huffman-compress`.
Sep 21 08:43:40.293 INFO kablam! 
Sep 21 08:43:40.293 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 08:43:40.294 INFO kablam! su: No module specific data is present
Sep 21 08:43:40.894 INFO running `"docker" "rm" "-f" "27928ccafce9b435980cf4490be4275b447fddb0d9dc94f4a0a60b76f0c23e26"`
Sep 21 08:43:40.997 INFO blam! 27928ccafce9b435980cf4490be4275b447fddb0d9dc94f4a0a60b76f0c23e26