Sep 18 00:57:38.092 INFO checking extern_attrib-0.2.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:57:38.092 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:57:38.092 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:57:38.270 INFO blam! 78d6c02eef66d60540869c03ec70ed5800cd852646ef5bbf391df0d931130c7a
Sep 18 00:57:38.272 INFO running `"docker" "start" "-a" "78d6c02eef66d60540869c03ec70ed5800cd852646ef5bbf391df0d931130c7a"`
Sep 18 00:57:39.199 INFO kablam! usermod: no changes
Sep 18 00:57:39.233 INFO kablam!    Compiling extern_attrib v0.2.0 (/source)
Sep 18 00:57:40.835 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 00:57:40.835 INFO kablam!   --> src/lib.rs:35:7
Sep 18 00:57:40.835 INFO kablam!    |
Sep 18 00:57:40.835 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 18 00:57:40.835 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 00:57:40.835 INFO kablam!    |
Sep 18 00:57:40.835 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 18 00:57:40.835 INFO kablam! 
Sep 18 00:57:40.892 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 18 00:57:40.892 INFO kablam!   --> src/lib.rs:13:12
Sep 18 00:57:40.892 INFO kablam!    |
Sep 18 00:57:40.892 INFO kablam! 13 | #![feature(proc_macro)]
Sep 18 00:57:40.892 INFO kablam!    |            ^^^^^^^^^^
Sep 18 00:57:40.892 INFO kablam!    |
Sep 18 00:57:40.892 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 00:57:40.892 INFO kablam! 
Sep 18 00:57:40.911 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 00:57:40.911 INFO kablam!   --> src/lib.rs:35:7
Sep 18 00:57:40.911 INFO kablam!    |
Sep 18 00:57:40.911 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 18 00:57:40.911 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 00:57:40.911 INFO kablam!    |
Sep 18 00:57:40.911 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 18 00:57:40.911 INFO kablam! 
Sep 18 00:57:40.966 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 18 00:57:40.966 INFO kablam!   --> src/lib.rs:13:12
Sep 18 00:57:40.966 INFO kablam!    |
Sep 18 00:57:40.966 INFO kablam! 13 | #![feature(proc_macro)]
Sep 18 00:57:40.966 INFO kablam!    |            ^^^^^^^^^^
Sep 18 00:57:40.966 INFO kablam!    |
Sep 18 00:57:40.967 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 00:57:40.967 INFO kablam! 
Sep 18 00:57:41.204 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 00:57:41.204 INFO kablam!   --> src/lib.rs:35:7
Sep 18 00:57:41.204 INFO kablam!    |
Sep 18 00:57:41.205 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 18 00:57:41.205 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 00:57:41.205 INFO kablam!    |
Sep 18 00:57:41.205 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 18 00:57:41.205 INFO kablam! 
Sep 18 00:57:41.267 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 18 00:57:41.267 INFO kablam!   --> src/lib.rs:13:12
Sep 18 00:57:41.267 INFO kablam!    |
Sep 18 00:57:41.267 INFO kablam! 13 | #![feature(proc_macro)]
Sep 18 00:57:41.267 INFO kablam!    |            ^^^^^^^^^^
Sep 18 00:57:41.267 INFO kablam!    |
Sep 18 00:57:41.267 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 00:57:41.267 INFO kablam! 
Sep 18 00:57:42.454 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 00:57:42.454 INFO kablam!   --> tests/tests.rs:24:9
Sep 18 00:57:42.454 INFO kablam!    |
Sep 18 00:57:42.454 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 18 00:57:42.454 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 00:57:42.454 INFO kablam!    |
Sep 18 00:57:42.454 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 18 00:57:42.454 INFO kablam! 
Sep 18 00:57:42.472 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 18 00:57:42.472 INFO kablam!  --> tests/tests.rs:1:12
Sep 18 00:57:42.472 INFO kablam!   |
Sep 18 00:57:42.472 INFO kablam! 1 | #![feature(proc_macro)]
Sep 18 00:57:42.472 INFO kablam!   |            ^^^^^^^^^^
Sep 18 00:57:42.472 INFO kablam!   |
Sep 18 00:57:42.472 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 18 00:57:42.472 INFO kablam! 
Sep 18 00:57:42.481 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Sep 18 00:57:42.484 INFO kablam! su: No module specific data is present
Sep 18 00:57:43.063 INFO running `"docker" "rm" "-f" "78d6c02eef66d60540869c03ec70ed5800cd852646ef5bbf391df0d931130c7a"`
Sep 18 00:57:43.182 INFO blam! 78d6c02eef66d60540869c03ec70ed5800cd852646ef5bbf391df0d931130c7a