Sep 20 02:04:06.713 INFO checking extern_attrib-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 02:04:06.713 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 02:04:06.713 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:04:06.987 INFO blam! 4363e827a2cdf6702b1d5c52121d33699e61f9016251ee0867c13d979435c174
Sep 20 02:04:06.987 INFO running `"docker" "start" "-a" "4363e827a2cdf6702b1d5c52121d33699e61f9016251ee0867c13d979435c174"`
Sep 20 02:04:08.275 INFO kablam! usermod: no changes
Sep 20 02:04:08.325 INFO kablam!    Compiling extern_attrib v0.2.0 (/source)
Sep 20 02:04:09.674 INFO kablam! warning: doc comment not used by rustdoc
Sep 20 02:04:09.674 INFO kablam!   --> src/lib.rs:35:7
Sep 20 02:04:09.674 INFO kablam!    |
Sep 20 02:04:09.674 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 20 02:04:09.674 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:04:09.674 INFO kablam!    |
Sep 20 02:04:09.675 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 20 02:04:09.675 INFO kablam! 
Sep 20 02:04:09.732 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 02:04:09.732 INFO kablam!   --> src/lib.rs:13:12
Sep 20 02:04:09.732 INFO kablam!    |
Sep 20 02:04:09.732 INFO kablam! 13 | #![feature(proc_macro)]
Sep 20 02:04:09.732 INFO kablam!    |            ^^^^^^^^^^
Sep 20 02:04:09.732 INFO kablam!    |
Sep 20 02:04:09.732 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 02:04:09.732 INFO kablam! 
Sep 20 02:04:09.772 INFO kablam! warning: doc comment not used by rustdoc
Sep 20 02:04:09.772 INFO kablam!   --> src/lib.rs:35:7
Sep 20 02:04:09.772 INFO kablam!    |
Sep 20 02:04:09.772 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 20 02:04:09.772 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:04:09.772 INFO kablam!    |
Sep 20 02:04:09.772 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 20 02:04:09.772 INFO kablam! 
Sep 20 02:04:09.839 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 02:04:09.839 INFO kablam!   --> src/lib.rs:13:12
Sep 20 02:04:09.839 INFO kablam!    |
Sep 20 02:04:09.839 INFO kablam! 13 | #![feature(proc_macro)]
Sep 20 02:04:09.839 INFO kablam!    |            ^^^^^^^^^^
Sep 20 02:04:09.839 INFO kablam!    |
Sep 20 02:04:09.839 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 02:04:09.839 INFO kablam! 
Sep 20 02:04:09.840 INFO kablam! warning: doc comment not used by rustdoc
Sep 20 02:04:09.840 INFO kablam!   --> src/lib.rs:35:7
Sep 20 02:04:09.840 INFO kablam!    |
Sep 20 02:04:09.840 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 20 02:04:09.840 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:04:09.840 INFO kablam!    |
Sep 20 02:04:09.840 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 20 02:04:09.840 INFO kablam! 
Sep 20 02:04:09.900 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 02:04:09.900 INFO kablam!   --> src/lib.rs:13:12
Sep 20 02:04:09.900 INFO kablam!    |
Sep 20 02:04:09.900 INFO kablam! 13 | #![feature(proc_macro)]
Sep 20 02:04:09.900 INFO kablam!    |            ^^^^^^^^^^
Sep 20 02:04:09.900 INFO kablam!    |
Sep 20 02:04:09.900 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 02:04:09.900 INFO kablam! 
Sep 20 02:04:10.813 INFO kablam! warning: doc comment not used by rustdoc
Sep 20 02:04:10.813 INFO kablam!   --> tests/tests.rs:24:9
Sep 20 02:04:10.813 INFO kablam!    |
Sep 20 02:04:10.814 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 20 02:04:10.814 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:04:10.814 INFO kablam!    |
Sep 20 02:04:10.814 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 20 02:04:10.814 INFO kablam! 
Sep 20 02:04:10.837 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 02:04:10.837 INFO kablam!  --> tests/tests.rs:1:12
Sep 20 02:04:10.837 INFO kablam!   |
Sep 20 02:04:10.837 INFO kablam! 1 | #![feature(proc_macro)]
Sep 20 02:04:10.837 INFO kablam!   |            ^^^^^^^^^^
Sep 20 02:04:10.837 INFO kablam!   |
Sep 20 02:04:10.837 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 20 02:04:10.837 INFO kablam! 
Sep 20 02:04:10.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Sep 20 02:04:10.854 INFO kablam! su: No module specific data is present
Sep 20 02:04:11.551 INFO running `"docker" "rm" "-f" "4363e827a2cdf6702b1d5c52121d33699e61f9016251ee0867c13d979435c174"`
Sep 20 02:04:11.614 INFO blam! 4363e827a2cdf6702b1d5c52121d33699e61f9016251ee0867c13d979435c174