Aug 17 16:09:59.606 INFO checking nom-4.0.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 16:09:59.606 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:09:59.606 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:09:59.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 16:09:59.881 INFO blam! f6b03ba803b6426e64851b0d9967504cd393eb16084bf3e3dd146125a5892bf9
Aug 17 16:09:59.884 INFO running `"docker" "start" "-a" "f6b03ba803b6426e64851b0d9967504cd393eb16084bf3e3dd146125a5892bf9"`
Aug 17 16:10:01.072 INFO kablam!     Checking nom v4.0.0 (file:///source)
Aug 17 16:10:05.498 INFO kablam! warning: a macro named `char` has already been exported
Aug 17 16:10:05.499 INFO kablam!    --> src/character.rs:99:1
Aug 17 16:10:05.499 INFO kablam!     |
Aug 17 16:10:05.500 INFO kablam! 99  | / macro_rules! char (
Aug 17 16:10:05.500 INFO kablam! 100 | |   ($i:expr, $c: expr) => (
Aug 17 16:10:05.500 INFO kablam! 101 | |     {
Aug 17 16:10:05.500 INFO kablam! 102 | |       use $crate::lib::std::result::Result::*;
Aug 17 16:10:05.500 INFO kablam! ...   |
Aug 17 16:10:05.500 INFO kablam! 123 | |   );
Aug 17 16:10:05.500 INFO kablam! 124 | | );
Aug 17 16:10:05.500 INFO kablam!     | |__^ `char` already exported
Aug 17 16:10:05.500 INFO kablam!     |
Aug 17 16:10:05.500 INFO kablam!     = note: #[warn(duplicate_macro_exports)] on by default
Aug 17 16:10:05.500 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Aug 17 16:10:05.500 INFO kablam!     = note: for more information, see issue #35896 <https://github.com/rust-lang/rust/issues/35896>
Aug 17 16:10:05.500 INFO kablam! note: previous macro export is now shadowed
Aug 17 16:10:05.500 INFO kablam!    --> src/bytes.rs:1112:3
Aug 17 16:10:05.500 INFO kablam!     |
Aug 17 16:10:05.500 INFO kablam! 1112| /   macro_rules! char (
Aug 17 16:10:05.500 INFO kablam! 1113| |     ($i:expr, $c: expr) => (
Aug 17 16:10:05.500 INFO kablam! 1114| |       {
Aug 17 16:10:05.500 INFO kablam! 1115| |         use $crate::lib::std::result::Result::*;
Aug 17 16:10:05.500 INFO kablam! ...   |
Aug 17 16:10:05.500 INFO kablam! 1136| |     );
Aug 17 16:10:05.500 INFO kablam! 1137| |   );
Aug 17 16:10:05.500 INFO kablam!     | |____^
Aug 17 16:10:05.500 INFO kablam! 
Aug 17 16:10:17.728 INFO kablam! warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Aug 17 16:10:17.728 INFO kablam!  --> tests/inference.rs:5:10
Aug 17 16:10:17.728 INFO kablam!   |
Aug 17 16:10:17.728 INFO kablam! 5 | #![allow(unused_doc_comment)]
Aug 17 16:10:17.728 INFO kablam!   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Aug 17 16:10:17.728 INFO kablam!   |
Aug 17 16:10:17.728 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Aug 17 16:10:17.728 INFO kablam! 
Aug 17 16:10:21.015 INFO kablam! warning: doc comment not used by rustdoc
Aug 17 16:10:21.015 INFO kablam!   --> tests/inference.rs:40:5
Aug 17 16:10:21.015 INFO kablam!    |
Aug 17 16:10:21.015 INFO kablam! 40 |     ///
Aug 17 16:10:21.016 INFO kablam!    |     ^^^
Aug 17 16:10:21.016 INFO kablam!    |
Aug 17 16:10:21.016 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 17 16:10:21.016 INFO kablam! 
Aug 17 16:10:40.190 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.17s
Aug 17 16:10:40.200 INFO kablam! su: No module specific data is present
Aug 17 16:10:40.767 INFO running `"docker" "rm" "-f" "f6b03ba803b6426e64851b0d9967504cd393eb16084bf3e3dd146125a5892bf9"`
Aug 17 16:10:40.926 INFO blam! f6b03ba803b6426e64851b0d9967504cd393eb16084bf3e3dd146125a5892bf9