Sep 14 16:50:28.605 INFO checking extern_attrib-0.2.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 16:50:28.605 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 16:50:28.606 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 16:50:28.776 INFO blam! 79f4cb52d1e876a5fbfc76a039d982b9271ae07118f81d74d3372b219bde38f3
Sep 14 16:50:28.778 INFO running `"docker" "start" "-a" "79f4cb52d1e876a5fbfc76a039d982b9271ae07118f81d74d3372b219bde38f3"`
Sep 14 16:50:29.892 INFO kablam! usermod: no changes
Sep 14 16:50:29.941 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Sep 14 16:50:31.447 INFO kablam! warning: doc comment not used by rustdoc
Sep 14 16:50:31.447 INFO kablam!   --> src/lib.rs:35:7
Sep 14 16:50:31.447 INFO kablam!    |
Sep 14 16:50:31.447 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 14 16:50:31.447 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 16:50:31.447 INFO kablam!    |
Sep 14 16:50:31.448 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 14 16:50:31.448 INFO kablam! 
Sep 14 16:50:31.476 INFO kablam! warning: doc comment not used by rustdoc
Sep 14 16:50:31.476 INFO kablam!   --> src/lib.rs:35:7
Sep 14 16:50:31.476 INFO kablam!    |
Sep 14 16:50:31.476 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 14 16:50:31.476 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 16:50:31.483 INFO kablam!    |
Sep 14 16:50:31.483 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 14 16:50:31.483 INFO kablam! 
Sep 14 16:50:31.494 INFO kablam! warning: doc comment not used by rustdoc
Sep 14 16:50:31.494 INFO kablam!   --> src/lib.rs:35:7
Sep 14 16:50:31.494 INFO kablam!    |
Sep 14 16:50:31.494 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 14 16:50:31.494 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 16:50:31.504 INFO kablam!    |
Sep 14 16:50:31.504 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 14 16:50:31.504 INFO kablam! 
Sep 14 16:50:31.508 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 16:50:31.508 INFO kablam!   --> src/lib.rs:13:12
Sep 14 16:50:31.508 INFO kablam!    |
Sep 14 16:50:31.508 INFO kablam! 13 | #![feature(proc_macro)]
Sep 14 16:50:31.508 INFO kablam!    |            ^^^^^^^^^^
Sep 14 16:50:31.511 INFO kablam!    |
Sep 14 16:50:31.511 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 16:50:31.511 INFO kablam! 
Sep 14 16:50:31.542 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 16:50:31.542 INFO kablam!   --> src/lib.rs:13:12
Sep 14 16:50:31.542 INFO kablam!    |
Sep 14 16:50:31.542 INFO kablam! 13 | #![feature(proc_macro)]
Sep 14 16:50:31.542 INFO kablam!    |            ^^^^^^^^^^
Sep 14 16:50:31.542 INFO kablam!    |
Sep 14 16:50:31.542 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 16:50:31.542 INFO kablam! 
Sep 14 16:50:31.554 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 16:50:31.554 INFO kablam!   --> src/lib.rs:13:12
Sep 14 16:50:31.554 INFO kablam!    |
Sep 14 16:50:31.554 INFO kablam! 13 | #![feature(proc_macro)]
Sep 14 16:50:31.554 INFO kablam!    |            ^^^^^^^^^^
Sep 14 16:50:31.554 INFO kablam!    |
Sep 14 16:50:31.555 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 16:50:31.555 INFO kablam! 
Sep 14 16:50:32.876 INFO kablam! warning: doc comment not used by rustdoc
Sep 14 16:50:32.876 INFO kablam!   --> tests/tests.rs:24:9
Sep 14 16:50:32.876 INFO kablam!    |
Sep 14 16:50:32.876 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 14 16:50:32.876 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 16:50:32.876 INFO kablam!    |
Sep 14 16:50:32.876 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 14 16:50:32.876 INFO kablam! 
Sep 14 16:50:32.892 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 14 16:50:32.892 INFO kablam!  --> tests/tests.rs:1:12
Sep 14 16:50:32.892 INFO kablam!   |
Sep 14 16:50:32.892 INFO kablam! 1 | #![feature(proc_macro)]
Sep 14 16:50:32.892 INFO kablam!   |            ^^^^^^^^^^
Sep 14 16:50:32.892 INFO kablam!   |
Sep 14 16:50:32.892 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 16:50:32.892 INFO kablam! 
Sep 14 16:50:32.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Sep 14 16:50:32.902 INFO kablam! su: No module specific data is present
Sep 14 16:50:33.770 INFO running `"docker" "rm" "-f" "79f4cb52d1e876a5fbfc76a039d982b9271ae07118f81d74d3372b219bde38f3"`
Sep 14 16:50:33.825 INFO blam! 79f4cb52d1e876a5fbfc76a039d982b9271ae07118f81d74d3372b219bde38f3