Sep 04 18:12:35.263 INFO checking extern_attrib-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 18:12:35.263 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 18:12:35.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 18:12:35.417 INFO blam! fb679283a99fae4d2b0e152bc6e7e0e5f41aedbdd2606eac34c5ebc8dceb6f57
Sep 04 18:12:35.418 INFO running `"docker" "start" "-a" "fb679283a99fae4d2b0e152bc6e7e0e5f41aedbdd2606eac34c5ebc8dceb6f57"`
Sep 04 18:12:36.300 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Sep 04 18:12:39.621 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:12:39.621 INFO kablam!   --> src/lib.rs:35:7
Sep 04 18:12:39.621 INFO kablam!    |
Sep 04 18:12:39.621 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 04 18:12:39.622 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 18:12:39.622 INFO kablam!    |
Sep 04 18:12:39.622 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 04 18:12:39.622 INFO kablam! 
Sep 04 18:12:39.711 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:12:39.712 INFO kablam!   --> src/lib.rs:35:7
Sep 04 18:12:39.712 INFO kablam!    |
Sep 04 18:12:39.712 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 04 18:12:39.712 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 18:12:39.712 INFO kablam!    |
Sep 04 18:12:39.712 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 04 18:12:39.712 INFO kablam! 
Sep 04 18:12:39.763 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 18:12:39.763 INFO kablam!   --> src/lib.rs:13:12
Sep 04 18:12:39.763 INFO kablam!    |
Sep 04 18:12:39.763 INFO kablam! 13 | #![feature(proc_macro)]
Sep 04 18:12:39.763 INFO kablam!    |            ^^^^^^^^^^
Sep 04 18:12:39.763 INFO kablam!    |
Sep 04 18:12:39.763 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 18:12:39.763 INFO kablam! 
Sep 04 18:12:39.829 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 18:12:39.829 INFO kablam!   --> src/lib.rs:13:12
Sep 04 18:12:39.829 INFO kablam!    |
Sep 04 18:12:39.829 INFO kablam! 13 | #![feature(proc_macro)]
Sep 04 18:12:39.829 INFO kablam!    |            ^^^^^^^^^^
Sep 04 18:12:39.829 INFO kablam!    |
Sep 04 18:12:39.829 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 18:12:39.829 INFO kablam! 
Sep 04 18:12:39.870 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:12:39.870 INFO kablam!   --> src/lib.rs:35:7
Sep 04 18:12:39.870 INFO kablam!    |
Sep 04 18:12:39.870 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 04 18:12:39.870 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 18:12:39.870 INFO kablam!    |
Sep 04 18:12:39.870 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 04 18:12:39.870 INFO kablam! 
Sep 04 18:12:39.958 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 18:12:39.958 INFO kablam!   --> src/lib.rs:13:12
Sep 04 18:12:39.958 INFO kablam!    |
Sep 04 18:12:39.958 INFO kablam! 13 | #![feature(proc_macro)]
Sep 04 18:12:39.958 INFO kablam!    |            ^^^^^^^^^^
Sep 04 18:12:39.958 INFO kablam!    |
Sep 04 18:12:39.958 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 18:12:39.959 INFO kablam! 
Sep 04 18:12:41.779 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:12:41.779 INFO kablam!   --> tests/tests.rs:24:9
Sep 04 18:12:41.779 INFO kablam!    |
Sep 04 18:12:41.779 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 04 18:12:41.779 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 18:12:41.779 INFO kablam!    |
Sep 04 18:12:41.779 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 04 18:12:41.779 INFO kablam! 
Sep 04 18:12:41.815 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 18:12:41.815 INFO kablam!  --> tests/tests.rs:1:12
Sep 04 18:12:41.815 INFO kablam!   |
Sep 04 18:12:41.815 INFO kablam! 1 | #![feature(proc_macro)]
Sep 04 18:12:41.815 INFO kablam!   |            ^^^^^^^^^^
Sep 04 18:12:41.815 INFO kablam!   |
Sep 04 18:12:41.815 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 18:12:41.815 INFO kablam! 
Sep 04 18:12:41.826 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
Sep 04 18:12:41.831 INFO kablam! su: No module specific data is present
Sep 04 18:12:42.334 INFO running `"docker" "rm" "-f" "fb679283a99fae4d2b0e152bc6e7e0e5f41aedbdd2606eac34c5ebc8dceb6f57"`
Sep 04 18:12:42.449 INFO blam! fb679283a99fae4d2b0e152bc6e7e0e5f41aedbdd2606eac34c5ebc8dceb6f57