Sep 01 04:49:31.032 INFO checking extern_attrib-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 04:49:31.032 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 04:49:31.032 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:49:31.198 INFO blam! dc0e986bacb23ffb200dcd74ae081d4deb2c14363fcf4d0456610f32a7aaa9b8
Sep 01 04:49:31.201 INFO running `"docker" "start" "-a" "dc0e986bacb23ffb200dcd74ae081d4deb2c14363fcf4d0456610f32a7aaa9b8"`
Sep 01 04:49:31.917 INFO kablam!    Compiling extern_attrib v0.2.0 (file:///source)
Sep 01 04:49:35.213 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:49:35.213 INFO kablam!   --> src/lib.rs:35:7
Sep 01 04:49:35.213 INFO kablam!    |
Sep 01 04:49:35.213 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 04:49:35.213 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:49:35.213 INFO kablam!    |
Sep 01 04:49:35.213 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 04:49:35.213 INFO kablam! 
Sep 01 04:49:35.312 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 04:49:35.312 INFO kablam!   --> src/lib.rs:13:12
Sep 01 04:49:35.312 INFO kablam!    |
Sep 01 04:49:35.312 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 04:49:35.312 INFO kablam!    |            ^^^^^^^^^^
Sep 01 04:49:35.312 INFO kablam!    |
Sep 01 04:49:35.312 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 04:49:35.312 INFO kablam! 
Sep 01 04:49:35.436 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:49:35.436 INFO kablam!   --> src/lib.rs:35:7
Sep 01 04:49:35.437 INFO kablam!    |
Sep 01 04:49:35.437 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 04:49:35.437 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:49:35.437 INFO kablam!    |
Sep 01 04:49:35.437 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 04:49:35.437 INFO kablam! 
Sep 01 04:49:35.560 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:49:35.560 INFO kablam!   --> src/lib.rs:35:7
Sep 01 04:49:35.560 INFO kablam!    |
Sep 01 04:49:35.560 INFO kablam! 35 |     { //! This scope drops abi_opt after mutation.
Sep 01 04:49:35.560 INFO kablam!    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:49:35.561 INFO kablam!    |
Sep 01 04:49:35.561 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 04:49:35.561 INFO kablam! 
Sep 01 04:49:35.577 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 04:49:35.577 INFO kablam!   --> src/lib.rs:13:12
Sep 01 04:49:35.577 INFO kablam!    |
Sep 01 04:49:35.577 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 04:49:35.577 INFO kablam!    |            ^^^^^^^^^^
Sep 01 04:49:35.577 INFO kablam!    |
Sep 01 04:49:35.577 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 04:49:35.577 INFO kablam! 
Sep 01 04:49:35.688 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 04:49:35.688 INFO kablam!   --> src/lib.rs:13:12
Sep 01 04:49:35.688 INFO kablam!    |
Sep 01 04:49:35.688 INFO kablam! 13 | #![feature(proc_macro)]
Sep 01 04:49:35.688 INFO kablam!    |            ^^^^^^^^^^
Sep 01 04:49:35.688 INFO kablam!    |
Sep 01 04:49:35.688 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 04:49:35.688 INFO kablam! 
Sep 01 04:49:37.455 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 04:49:37.455 INFO kablam!   --> tests/tests.rs:24:9
Sep 01 04:49:37.455 INFO kablam!    |
Sep 01 04:49:37.455 INFO kablam! 24 |         /// This should cause build failure if extern_auto is incorrect.
Sep 01 04:49:37.455 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:49:37.455 INFO kablam!    |
Sep 01 04:49:37.455 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 04:49:37.455 INFO kablam! 
Sep 01 04:49:37.506 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 04:49:37.506 INFO kablam!  --> tests/tests.rs:1:12
Sep 01 04:49:37.506 INFO kablam!   |
Sep 01 04:49:37.506 INFO kablam! 1 | #![feature(proc_macro)]
Sep 01 04:49:37.507 INFO kablam!   |            ^^^^^^^^^^
Sep 01 04:49:37.507 INFO kablam!   |
Sep 01 04:49:37.507 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 04:49:37.507 INFO kablam! 
Sep 01 04:49:37.522 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Sep 01 04:49:37.527 INFO kablam! su: No module specific data is present
Sep 01 04:49:37.966 INFO running `"docker" "rm" "-f" "dc0e986bacb23ffb200dcd74ae081d4deb2c14363fcf4d0456610f32a7aaa9b8"`
Sep 01 04:49:38.050 INFO blam! dc0e986bacb23ffb200dcd74ae081d4deb2c14363fcf4d0456610f32a7aaa9b8