Aug 30 18:31:56.169 INFO checking extern_attrib-0.2.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 18:31:56.169 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 18:31:56.169 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:31:56.422 INFO blam! 76f895896a3654521defd882c8b7dbaa59a5f634ee8966210d2e53f20243d2a9
Aug 30 18:31:56.425 INFO running `"docker" "start" "-a" "76f895896a3654521defd882c8b7dbaa59a5f634ee8966210d2e53f20243d2a9"`
Aug 30 18:31:57.139 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Aug 30 18:32:00.640 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:32:00.640 INFO kablam!   --> src/lib.rs:35:7
Aug 30 18:32:00.640 INFO kablam!    |
Aug 30 18:32:00.640 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Aug 30 18:32:00.640 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:32:00.641 INFO kablam!    |
Aug 30 18:32:00.641 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:32:00.641 INFO kablam! 
Aug 30 18:32:00.733 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:32:00.733 INFO kablam!   --> src/lib.rs:13:12
Aug 30 18:32:00.733 INFO kablam!    |
Aug 30 18:32:00.733 INFO kablam! 13 | #![feature(proc_macro)]
Aug 30 18:32:00.733 INFO kablam!    |            ^^^^^^^^^^
Aug 30 18:32:00.733 INFO kablam!    |
Aug 30 18:32:00.733 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 30 18:32:00.734 INFO kablam! 
Aug 30 18:32:00.805 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:32:00.805 INFO kablam!   --> src/lib.rs:35:7
Aug 30 18:32:00.805 INFO kablam!    |
Aug 30 18:32:00.805 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Aug 30 18:32:00.805 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:32:00.806 INFO kablam!    |
Aug 30 18:32:00.806 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:32:00.806 INFO kablam! 
Aug 30 18:32:00.912 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:32:00.912 INFO kablam!   --> src/lib.rs:13:12
Aug 30 18:32:00.912 INFO kablam!    |
Aug 30 18:32:00.912 INFO kablam! 13 | #![feature(proc_macro)]
Aug 30 18:32:00.912 INFO kablam!    |            ^^^^^^^^^^
Aug 30 18:32:00.912 INFO kablam!    |
Aug 30 18:32:00.912 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 30 18:32:00.912 INFO kablam! 
Aug 30 18:32:00.992 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:32:00.992 INFO kablam!   --> src/lib.rs:35:7
Aug 30 18:32:00.992 INFO kablam!    |
Aug 30 18:32:00.993 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Aug 30 18:32:00.993 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:32:00.993 INFO kablam!    |
Aug 30 18:32:00.993 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:32:00.993 INFO kablam! 
Aug 30 18:32:01.079 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:32:01.079 INFO kablam!   --> src/lib.rs:13:12
Aug 30 18:32:01.079 INFO kablam!    |
Aug 30 18:32:01.079 INFO kablam! 13 | #![feature(proc_macro)]
Aug 30 18:32:01.079 INFO kablam!    |            ^^^^^^^^^^
Aug 30 18:32:01.079 INFO kablam!    |
Aug 30 18:32:01.079 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 30 18:32:01.079 INFO kablam! 
Aug 30 18:32:02.559 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:32:02.559 INFO kablam!   --> tests/tests.rs:24:9
Aug 30 18:32:02.559 INFO kablam!    |
Aug 30 18:32:02.559 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Aug 30 18:32:02.559 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:32:02.559 INFO kablam!    |
Aug 30 18:32:02.559 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:32:02.559 INFO kablam! 
Aug 30 18:32:02.606 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:32:02.606 INFO kablam!  --> tests/tests.rs:1:12
Aug 30 18:32:02.606 INFO kablam!   |
Aug 30 18:32:02.606 INFO kablam! 1 | #![feature(proc_macro)]
Aug 30 18:32:02.606 INFO kablam!   |            ^^^^^^^^^^
Aug 30 18:32:02.606 INFO kablam!   |
Aug 30 18:32:02.607 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 18:32:02.607 INFO kablam! 
Aug 30 18:32:02.617 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
Aug 30 18:32:02.622 INFO kablam! su: No module specific data is present
Aug 30 18:32:03.065 INFO running `"docker" "rm" "-f" "76f895896a3654521defd882c8b7dbaa59a5f634ee8966210d2e53f20243d2a9"`
Aug 30 18:32:03.156 INFO blam! 76f895896a3654521defd882c8b7dbaa59a5f634ee8966210d2e53f20243d2a9