Sep 01 21:15:37.143 INFO checking extern_attrib-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 21:15:37.143 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 21:15:37.143 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:15:37.306 INFO blam! 8e31aade1cad57195f7aa5d66a707055830ba2b04add882a74a43b8ad79c20e0
Sep 01 21:15:37.308 INFO running `"docker" "start" "-a" "8e31aade1cad57195f7aa5d66a707055830ba2b04add882a74a43b8ad79c20e0"`
Sep 01 21:15:37.982 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Sep 01 21:15:41.530 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:41.530 INFO kablam!   --> src/lib.rs:35:7
Sep 01 21:15:41.530 INFO kablam!    |
Sep 01 21:15:41.530 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 21:15:41.530 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:41.530 INFO kablam!    |
Sep 01 21:15:41.530 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:41.530 INFO kablam! 
Sep 01 21:15:41.604 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:41.604 INFO kablam!   --> src/lib.rs:13:12
Sep 01 21:15:41.604 INFO kablam!    |
Sep 01 21:15:41.604 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 21:15:41.604 INFO kablam!    |            ^^^^^^^^^^
Sep 01 21:15:41.605 INFO kablam!    |
Sep 01 21:15:41.605 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 21:15:41.605 INFO kablam! 
Sep 01 21:15:41.758 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:41.758 INFO kablam!   --> src/lib.rs:35:7
Sep 01 21:15:41.758 INFO kablam!    |
Sep 01 21:15:41.758 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 21:15:41.758 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:41.758 INFO kablam!    |
Sep 01 21:15:41.758 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:41.758 INFO kablam! 
Sep 01 21:15:41.815 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:41.815 INFO kablam!   --> src/lib.rs:35:7
Sep 01 21:15:41.815 INFO kablam!    |
Sep 01 21:15:41.815 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 21:15:41.815 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:41.815 INFO kablam!    |
Sep 01 21:15:41.815 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:41.815 INFO kablam! 
Sep 01 21:15:41.873 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:41.873 INFO kablam!   --> src/lib.rs:13:12
Sep 01 21:15:41.873 INFO kablam!    |
Sep 01 21:15:41.873 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 21:15:41.873 INFO kablam!    |            ^^^^^^^^^^
Sep 01 21:15:41.873 INFO kablam!    |
Sep 01 21:15:41.873 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 21:15:41.873 INFO kablam! 
Sep 01 21:15:41.931 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:41.931 INFO kablam!   --> src/lib.rs:13:12
Sep 01 21:15:41.931 INFO kablam!    |
Sep 01 21:15:41.931 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 21:15:41.931 INFO kablam!    |            ^^^^^^^^^^
Sep 01 21:15:41.931 INFO kablam!    |
Sep 01 21:15:41.931 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 21:15:41.931 INFO kablam! 
Sep 01 21:15:43.658 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 21:15:43.658 INFO kablam!   --> tests/tests.rs:24:9
Sep 01 21:15:43.658 INFO kablam!    |
Sep 01 21:15:43.658 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 01 21:15:43.658 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:15:43.658 INFO kablam!    |
Sep 01 21:15:43.658 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 21:15:43.658 INFO kablam! 
Sep 01 21:15:43.686 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 21:15:43.686 INFO kablam!  --> tests/tests.rs:1:12
Sep 01 21:15:43.686 INFO kablam!   |
Sep 01 21:15:43.686 INFO kablam! 1 | #![feature(proc_macro)]
Sep 01 21:15:43.686 INFO kablam!   |            ^^^^^^^^^^
Sep 01 21:15:43.686 INFO kablam!   |
Sep 01 21:15:43.686 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 21:15:43.687 INFO kablam! 
Sep 01 21:15:43.698 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Sep 01 21:15:43.701 INFO kablam! su: No module specific data is present
Sep 01 21:15:44.329 INFO running `"docker" "rm" "-f" "8e31aade1cad57195f7aa5d66a707055830ba2b04add882a74a43b8ad79c20e0"`
Sep 01 21:15:44.410 INFO blam! 8e31aade1cad57195f7aa5d66a707055830ba2b04add882a74a43b8ad79c20e0