Sep 02 06:23:57.587 INFO checking nom-4.0.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 06:23:57.587 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 06:23:57.587 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:23:57.745 INFO blam! 7cf341c77fe868fbff2c958c92871b86d08fe995381c674588f844ad0d99a75b
Sep 02 06:23:57.747 INFO running `"docker" "start" "-a" "7cf341c77fe868fbff2c958c92871b86d08fe995381c674588f844ad0d99a75b"`
Sep 02 06:23:58.295 INFO kablam!     Checking nom v4.0.0 (file:///source)
Sep 02 06:24:00.456 INFO kablam! error: a macro named `char` has already been exported
Sep 02 06:24:00.456 INFO kablam!    --> src/character.rs:99:1
Sep 02 06:24:00.456 INFO kablam!     |
Sep 02 06:24:00.456 INFO kablam! 99  | / macro_rules! char (
Sep 02 06:24:00.456 INFO kablam! 100 | |   ($i:expr, $c: expr) => (
Sep 02 06:24:00.456 INFO kablam! 101 | |     {
Sep 02 06:24:00.456 INFO kablam! 102 | |       use $crate::lib::std::result::Result::*;
Sep 02 06:24:00.456 INFO kablam! ...   |
Sep 02 06:24:00.456 INFO kablam! 123 | |   );
Sep 02 06:24:00.456 INFO kablam! 124 | | );
Sep 02 06:24:00.456 INFO kablam!     | |__^ `char` already exported
Sep 02 06:24:00.457 INFO kablam!     |
Sep 02 06:24:00.457 INFO kablam!     = note: #[deny(duplicate_macro_exports)] on by default
Sep 02 06:24:00.457 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Sep 02 06:24:00.457 INFO kablam!     = note: for more information, see issue #35896 <https://github.com/rust-lang/rust/issues/35896>
Sep 02 06:24:00.457 INFO kablam! note: previous macro export is now shadowed
Sep 02 06:24:00.457 INFO kablam!    --> src/bytes.rs:1112:3
Sep 02 06:24:00.457 INFO kablam!     |
Sep 02 06:24:00.457 INFO kablam! 1112| /   macro_rules! char (
Sep 02 06:24:00.457 INFO kablam! 1113| |     ($i:expr, $c: expr) => (
Sep 02 06:24:00.457 INFO kablam! 1114| |       {
Sep 02 06:24:00.457 INFO kablam! 1115| |         use $crate::lib::std::result::Result::*;
Sep 02 06:24:00.457 INFO kablam! ...   |
Sep 02 06:24:00.457 INFO kablam! 1136| |     );
Sep 02 06:24:00.457 INFO kablam! 1137| |   );
Sep 02 06:24:00.457 INFO kablam!     | |____^
Sep 02 06:24:00.457 INFO kablam! 
Sep 02 06:24:02.388 INFO kablam! warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Sep 02 06:24:02.388 INFO kablam!  --> tests/inference.rs:5:10
Sep 02 06:24:02.388 INFO kablam!   |
Sep 02 06:24:02.388 INFO kablam! 5 | #![allow(unused_doc_comment)]
Sep 02 06:24:02.388 INFO kablam!   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Sep 02 06:24:02.388 INFO kablam!   |
Sep 02 06:24:02.388 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 02 06:24:02.388 INFO kablam! 
Sep 02 06:24:04.519 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 06:24:04.520 INFO kablam!   --> tests/inference.rs:40:5
Sep 02 06:24:04.520 INFO kablam!    |
Sep 02 06:24:04.520 INFO kablam! 40 |     ///
Sep 02 06:24:04.520 INFO kablam!    |     ^^^
Sep 02 06:24:04.520 INFO kablam!    |
Sep 02 06:24:04.520 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 02 06:24:04.520 INFO kablam! 
Sep 02 06:24:15.864 INFO kablam! error: aborting due to previous error
Sep 02 06:24:15.864 INFO kablam! 
Sep 02 06:24:15.876 INFO kablam! error: Could not compile `nom`.
Sep 02 06:24:15.876 INFO kablam! 
Sep 02 06:24:15.876 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 06:24:15.878 INFO kablam! su: No module specific data is present
Sep 02 06:24:16.401 INFO running `"docker" "rm" "-f" "7cf341c77fe868fbff2c958c92871b86d08fe995381c674588f844ad0d99a75b"`
Sep 02 06:24:16.575 INFO blam! 7cf341c77fe868fbff2c958c92871b86d08fe995381c674588f844ad0d99a75b