Sep 04 23:41:42.152 INFO checking auto_impl-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 23:41:42.153 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 23:41:42.153 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:41:42.342 INFO blam! aefebb4fde4aca5a6efd4afcbcea6872a26261311c2f6fb79135f688ac03c1c8
Sep 04 23:41:42.343 INFO running `"docker" "start" "-a" "aefebb4fde4aca5a6efd4afcbcea6872a26261311c2f6fb79135f688ac03c1c8"`
Sep 04 23:41:42.948 INFO kablam!     Checking auto_impl v0.2.0 (file:///source)
Sep 04 23:41:46.307 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 23:41:46.307 INFO kablam!  --> src/lib.rs:2:32
Sep 04 23:41:46.307 INFO kablam!   |
Sep 04 23:41:46.307 INFO kablam! 2 | #![cfg_attr(not(test), feature(proc_macro))]
Sep 04 23:41:46.307 INFO kablam!   |                                ^^^^^^^^^^
Sep 04 23:41:46.307 INFO kablam!   |
Sep 04 23:41:46.307 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 23:41:46.307 INFO kablam! 
Sep 04 23:41:46.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Sep 04 23:41:46.348 INFO kablam! su: No module specific data is present
Sep 04 23:41:46.741 INFO running `"docker" "rm" "-f" "aefebb4fde4aca5a6efd4afcbcea6872a26261311c2f6fb79135f688ac03c1c8"`
Sep 04 23:41:46.833 INFO blam! aefebb4fde4aca5a6efd4afcbcea6872a26261311c2f6fb79135f688ac03c1c8