Sep 02 14:53:35.383 INFO checking extern_attrib-0.2.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 14:53:35.383 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 14:53:35.383 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/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 14:53:35.533 INFO blam! 1b41240e70c3c8813225782c22b53ac06ea2d47fe080c46ed66e9b09c3b031b7
Sep 02 14:53:35.535 INFO running `"docker" "start" "-a" "1b41240e70c3c8813225782c22b53ac06ea2d47fe080c46ed66e9b09c3b031b7"`
Sep 02 14:53:36.477 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Sep 02 14:53:40.131 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 14:53:40.131 INFO kablam!   --> src/lib.rs:35:7
Sep 02 14:53:40.131 INFO kablam!    |
Sep 02 14:53:40.131 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 02 14:53:40.131 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 14:53:40.132 INFO kablam!    |
Sep 02 14:53:40.132 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 02 14:53:40.132 INFO kablam! 
Sep 02 14:53:40.248 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 14:53:40.248 INFO kablam!   --> src/lib.rs:13:12
Sep 02 14:53:40.248 INFO kablam!    |
Sep 02 14:53:40.249 INFO kablam! 13 | #![feature(proc_macro)]
Sep 02 14:53:40.249 INFO kablam!    |            ^^^^^^^^^^
Sep 02 14:53:40.249 INFO kablam!    |
Sep 02 14:53:40.249 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 14:53:40.249 INFO kablam! 
Sep 02 14:53:40.311 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 14:53:40.311 INFO kablam!   --> src/lib.rs:35:7
Sep 02 14:53:40.311 INFO kablam!    |
Sep 02 14:53:40.311 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 02 14:53:40.311 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 14:53:40.311 INFO kablam!    |
Sep 02 14:53:40.311 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 02 14:53:40.311 INFO kablam! 
Sep 02 14:53:40.427 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 14:53:40.427 INFO kablam!   --> src/lib.rs:13:12
Sep 02 14:53:40.427 INFO kablam!    |
Sep 02 14:53:40.427 INFO kablam! 13 | #![feature(proc_macro)]
Sep 02 14:53:40.427 INFO kablam!    |            ^^^^^^^^^^
Sep 02 14:53:40.427 INFO kablam!    |
Sep 02 14:53:40.427 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 14:53:40.427 INFO kablam! 
Sep 02 14:53:40.765 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 14:53:40.765 INFO kablam!   --> src/lib.rs:35:7
Sep 02 14:53:40.765 INFO kablam!    |
Sep 02 14:53:40.765 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 02 14:53:40.765 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 14:53:40.765 INFO kablam!    |
Sep 02 14:53:40.765 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 02 14:53:40.765 INFO kablam! 
Sep 02 14:53:40.915 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 14:53:40.915 INFO kablam!   --> src/lib.rs:13:12
Sep 02 14:53:40.915 INFO kablam!    |
Sep 02 14:53:40.915 INFO kablam! 13 | #![feature(proc_macro)]
Sep 02 14:53:40.915 INFO kablam!    |            ^^^^^^^^^^
Sep 02 14:53:40.915 INFO kablam!    |
Sep 02 14:53:40.915 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 14:53:40.916 INFO kablam! 
Sep 02 14:53:42.345 INFO kablam! warning: doc comment not used by rustdoc
Sep 02 14:53:42.345 INFO kablam!   --> tests/tests.rs:24:9
Sep 02 14:53:42.345 INFO kablam!    |
Sep 02 14:53:42.345 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 02 14:53:42.345 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 14:53:42.345 INFO kablam!    |
Sep 02 14:53:42.345 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 02 14:53:42.345 INFO kablam! 
Sep 02 14:53:42.379 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 14:53:42.379 INFO kablam!  --> tests/tests.rs:1:12
Sep 02 14:53:42.379 INFO kablam!   |
Sep 02 14:53:42.379 INFO kablam! 1 | #![feature(proc_macro)]
Sep 02 14:53:42.379 INFO kablam!   |            ^^^^^^^^^^
Sep 02 14:53:42.379 INFO kablam!   |
Sep 02 14:53:42.379 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 02 14:53:42.379 INFO kablam! 
Sep 02 14:53:42.389 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
Sep 02 14:53:42.393 INFO kablam! su: No module specific data is present
Sep 02 14:53:42.766 INFO running `"docker" "rm" "-f" "1b41240e70c3c8813225782c22b53ac06ea2d47fe080c46ed66e9b09c3b031b7"`
Sep 02 14:53:42.863 INFO blam! 1b41240e70c3c8813225782c22b53ac06ea2d47fe080c46ed66e9b09c3b031b7