Sep 06 07:17:53.454 INFO checking extern_attrib-0.2.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 07:17:53.454 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 07:17:53.454 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 07:17:53.669 INFO blam! b01ffa6da2e7854642339a0f1135ae5ea1ad7eb8865955588b2d29616933b842
Sep 06 07:17:53.671 INFO running `"docker" "start" "-a" "b01ffa6da2e7854642339a0f1135ae5ea1ad7eb8865955588b2d29616933b842"`
Sep 06 07:17:54.686 INFO kablam! usermod: no changes
Sep 06 07:17:54.750 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Sep 06 07:17:56.213 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 07:17:56.213 INFO kablam!   --> src/lib.rs:35:7
Sep 06 07:17:56.213 INFO kablam!    |
Sep 06 07:17:56.213 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 06 07:17:56.213 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:17:56.213 INFO kablam!    |
Sep 06 07:17:56.213 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 06 07:17:56.213 INFO kablam! 
Sep 06 07:17:56.259 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 07:17:56.259 INFO kablam!   --> src/lib.rs:13:12
Sep 06 07:17:56.259 INFO kablam!    |
Sep 06 07:17:56.259 INFO kablam! 13 | #![feature(proc_macro)]
Sep 06 07:17:56.259 INFO kablam!    |            ^^^^^^^^^^
Sep 06 07:17:56.259 INFO kablam!    |
Sep 06 07:17:56.259 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 07:17:56.259 INFO kablam! 
Sep 06 07:17:56.312 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 07:17:56.312 INFO kablam!   --> src/lib.rs:35:7
Sep 06 07:17:56.312 INFO kablam!    |
Sep 06 07:17:56.312 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 06 07:17:56.312 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:17:56.312 INFO kablam!    |
Sep 06 07:17:56.312 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 06 07:17:56.312 INFO kablam! 
Sep 06 07:17:56.348 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 07:17:56.348 INFO kablam!   --> src/lib.rs:13:12
Sep 06 07:17:56.348 INFO kablam!    |
Sep 06 07:17:56.348 INFO kablam! 13 | #![feature(proc_macro)]
Sep 06 07:17:56.348 INFO kablam!    |            ^^^^^^^^^^
Sep 06 07:17:56.348 INFO kablam!    |
Sep 06 07:17:56.348 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 07:17:56.348 INFO kablam! 
Sep 06 07:17:56.383 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 07:17:56.383 INFO kablam!   --> src/lib.rs:35:7
Sep 06 07:17:56.383 INFO kablam!    |
Sep 06 07:17:56.383 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 06 07:17:56.383 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:17:56.383 INFO kablam!    |
Sep 06 07:17:56.383 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 06 07:17:56.383 INFO kablam! 
Sep 06 07:17:56.421 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 07:17:56.421 INFO kablam!   --> src/lib.rs:13:12
Sep 06 07:17:56.421 INFO kablam!    |
Sep 06 07:17:56.421 INFO kablam! 13 | #![feature(proc_macro)]
Sep 06 07:17:56.421 INFO kablam!    |            ^^^^^^^^^^
Sep 06 07:17:56.421 INFO kablam!    |
Sep 06 07:17:56.422 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 06 07:17:56.422 INFO kablam! 
Sep 06 07:17:57.466 INFO kablam! warning: doc comment not used by rustdoc
Sep 06 07:17:57.466 INFO kablam!   --> tests/tests.rs:24:9
Sep 06 07:17:57.466 INFO kablam!    |
Sep 06 07:17:57.466 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 06 07:17:57.466 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 07:17:57.466 INFO kablam!    |
Sep 06 07:17:57.466 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 06 07:17:57.466 INFO kablam! 
Sep 06 07:17:57.480 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 07:17:57.480 INFO kablam!  --> tests/tests.rs:1:12
Sep 06 07:17:57.480 INFO kablam!   |
Sep 06 07:17:57.480 INFO kablam! 1 | #![feature(proc_macro)]
Sep 06 07:17:57.480 INFO kablam!   |            ^^^^^^^^^^
Sep 06 07:17:57.480 INFO kablam!   |
Sep 06 07:17:57.480 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 06 07:17:57.480 INFO kablam! 
Sep 06 07:17:57.487 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Sep 06 07:17:57.489 INFO kablam! su: No module specific data is present
Sep 06 07:17:58.121 INFO running `"docker" "rm" "-f" "b01ffa6da2e7854642339a0f1135ae5ea1ad7eb8865955588b2d29616933b842"`
Sep 06 07:17:58.210 INFO blam! b01ffa6da2e7854642339a0f1135ae5ea1ad7eb8865955588b2d29616933b842