Sep 01 21:15:37.401 INFO checking extern_attrib-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 21:15:37.401 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 21:15:37.401 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:15:37.582 INFO blam! 46e5fe2b9fd3064f1b8e362eb1bd3321bbebc137d165830a9af58b91808e8db4
Sep 01 21:15:37.584 INFO running `"docker" "start" "-a" "46e5fe2b9fd3064f1b8e362eb1bd3321bbebc137d165830a9af58b91808e8db4"`
Sep 01 21:15:38.689 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Sep 01 21:15:42.612 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:42.612 INFO kablam!   --> src/lib.rs:35:7
Sep 01 21:15:42.612 INFO kablam!    |
Sep 01 21:15:42.612 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 21:15:42.612 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:42.612 INFO kablam!    |
Sep 01 21:15:42.612 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:42.612 INFO kablam! 
Sep 01 21:15:42.679 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:42.679 INFO kablam!   --> src/lib.rs:35:7
Sep 01 21:15:42.679 INFO kablam!    |
Sep 01 21:15:42.679 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 21:15:42.679 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:42.679 INFO kablam!    |
Sep 01 21:15:42.679 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:42.679 INFO kablam! 
Sep 01 21:15:42.688 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:42.688 INFO kablam!   --> src/lib.rs:13:12
Sep 01 21:15:42.688 INFO kablam!    |
Sep 01 21:15:42.688 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 21:15:42.688 INFO kablam!    |            ^^^^^^^^^^
Sep 01 21:15:42.688 INFO kablam!    |
Sep 01 21:15:42.688 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 21:15:42.688 INFO kablam! 
Sep 01 21:15:42.697 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:42.697 INFO kablam!   --> src/lib.rs:35:7
Sep 01 21:15:42.697 INFO kablam!    |
Sep 01 21:15:42.697 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 21:15:42.697 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:42.697 INFO kablam!    |
Sep 01 21:15:42.697 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:42.697 INFO kablam! 
Sep 01 21:15:42.744 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:42.744 INFO kablam!   --> src/lib.rs:13:12
Sep 01 21:15:42.744 INFO kablam!    |
Sep 01 21:15:42.744 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 21:15:42.744 INFO kablam!    |            ^^^^^^^^^^
Sep 01 21:15:42.744 INFO kablam!    |
Sep 01 21:15:42.744 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 21:15:42.744 INFO kablam! 
Sep 01 21:15:42.776 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:42.776 INFO kablam!   --> src/lib.rs:13:12
Sep 01 21:15:42.776 INFO kablam!    |
Sep 01 21:15:42.776 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 21:15:42.776 INFO kablam!    |            ^^^^^^^^^^
Sep 01 21:15:42.776 INFO kablam!    |
Sep 01 21:15:42.776 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 21:15:42.776 INFO kablam! 
Sep 01 21:15:44.416 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:44.416 INFO kablam!   --> tests/tests.rs:24:9
Sep 01 21:15:44.416 INFO kablam!    |
Sep 01 21:15:44.416 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 01 21:15:44.416 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:44.416 INFO kablam!    |
Sep 01 21:15:44.416 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:44.416 INFO kablam! 
Sep 01 21:15:44.445 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:44.445 INFO kablam!  --> tests/tests.rs:1:12
Sep 01 21:15:44.445 INFO kablam!   |
Sep 01 21:15:44.445 INFO kablam! 1 | #![feature(proc_macro)]
Sep 01 21:15:44.445 INFO kablam!   |            ^^^^^^^^^^
Sep 01 21:15:44.445 INFO kablam!   |
Sep 01 21:15:44.445 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 21:15:44.445 INFO kablam! 
Sep 01 21:15:44.455 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Sep 01 21:15:44.459 INFO kablam! su: No module specific data is present
Sep 01 21:15:45.042 INFO running `"docker" "rm" "-f" "46e5fe2b9fd3064f1b8e362eb1bd3321bbebc137d165830a9af58b91808e8db4"`
Sep 01 21:15:45.132 INFO blam! 46e5fe2b9fd3064f1b8e362eb1bd3321bbebc137d165830a9af58b91808e8db4