Aug 30 18:12:40.836 INFO checking extern_attrib-0.2.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 18:12:40.836 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 18:12:40.836 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 18:12:41.023 INFO blam! cb12ad26454328337e5571000a760f207a711a40c7a3bbebd01b4350cb7af3d0
Aug 30 18:12:41.025 INFO running `"docker" "start" "-a" "cb12ad26454328337e5571000a760f207a711a40c7a3bbebd01b4350cb7af3d0"`
Aug 30 18:12:41.751 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Aug 30 18:12:45.375 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:12:45.375 INFO kablam!   --> src/lib.rs:35:7
Aug 30 18:12:45.375 INFO kablam!    |
Aug 30 18:12:45.375 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Aug 30 18:12:45.375 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:12:45.375 INFO kablam!    |
Aug 30 18:12:45.375 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:12:45.375 INFO kablam! 
Aug 30 18:12:45.399 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:12:45.399 INFO kablam!   --> src/lib.rs:35:7
Aug 30 18:12:45.399 INFO kablam!    |
Aug 30 18:12:45.399 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Aug 30 18:12:45.399 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:12:45.400 INFO kablam!    |
Aug 30 18:12:45.400 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:12:45.400 INFO kablam! 
Aug 30 18:12:45.501 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:12:45.501 INFO kablam!   --> src/lib.rs:13:12
Aug 30 18:12:45.501 INFO kablam!    |
Aug 30 18:12:45.501 INFO kablam! 13 | #![feature(proc_macro)]
Aug 30 18:12:45.501 INFO kablam!    |            ^^^^^^^^^^
Aug 30 18:12:45.501 INFO kablam!    |
Aug 30 18:12:45.501 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 30 18:12:45.501 INFO kablam! 
Aug 30 18:12:45.532 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:12:45.532 INFO kablam!   --> src/lib.rs:13:12
Aug 30 18:12:45.532 INFO kablam!    |
Aug 30 18:12:45.532 INFO kablam! 13 | #![feature(proc_macro)]
Aug 30 18:12:45.532 INFO kablam!    |            ^^^^^^^^^^
Aug 30 18:12:45.532 INFO kablam!    |
Aug 30 18:12:45.533 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 30 18:12:45.533 INFO kablam! 
Aug 30 18:12:45.588 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:12:45.588 INFO kablam!   --> src/lib.rs:35:7
Aug 30 18:12:45.588 INFO kablam!    |
Aug 30 18:12:45.588 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Aug 30 18:12:45.588 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:12:45.588 INFO kablam!    |
Aug 30 18:12:45.588 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:12:45.588 INFO kablam! 
Aug 30 18:12:45.716 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:12:45.716 INFO kablam!   --> src/lib.rs:13:12
Aug 30 18:12:45.716 INFO kablam!    |
Aug 30 18:12:45.716 INFO kablam! 13 | #![feature(proc_macro)]
Aug 30 18:12:45.716 INFO kablam!    |            ^^^^^^^^^^
Aug 30 18:12:45.716 INFO kablam!    |
Aug 30 18:12:45.716 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 30 18:12:45.717 INFO kablam! 
Aug 30 18:12:47.890 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 18:12:47.890 INFO kablam!   --> tests/tests.rs:24:9
Aug 30 18:12:47.890 INFO kablam!    |
Aug 30 18:12:47.890 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Aug 30 18:12:47.890 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 18:12:47.890 INFO kablam!    |
Aug 30 18:12:47.890 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 18:12:47.890 INFO kablam! 
Aug 30 18:12:47.925 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 30 18:12:47.925 INFO kablam!  --> tests/tests.rs:1:12
Aug 30 18:12:47.925 INFO kablam!   |
Aug 30 18:12:47.925 INFO kablam! 1 | #![feature(proc_macro)]
Aug 30 18:12:47.925 INFO kablam!   |            ^^^^^^^^^^
Aug 30 18:12:47.925 INFO kablam!   |
Aug 30 18:12:47.925 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 18:12:47.925 INFO kablam! 
Aug 30 18:12:47.938 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Aug 30 18:12:47.942 INFO kablam! su: No module specific data is present
Aug 30 18:12:48.385 INFO running `"docker" "rm" "-f" "cb12ad26454328337e5571000a760f207a711a40c7a3bbebd01b4350cb7af3d0"`
Aug 30 18:12:48.474 INFO blam! cb12ad26454328337e5571000a760f207a711a40c7a3bbebd01b4350cb7af3d0