Sep 05 02:31:43.997 INFO checking auto_impl-0.2.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 05 02:31:43.997 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 05 02:31:43.997 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 02:31:44.160 INFO blam! 2be7b14bf96a7679e079b423f82e5779d2c1608f6a8991571ea399a5018d59ba
Sep 05 02:31:44.161 INFO running `"docker" "start" "-a" "2be7b14bf96a7679e079b423f82e5779d2c1608f6a8991571ea399a5018d59ba"`
Sep 05 02:31:45.003 INFO kablam!     Checking auto_impl v0.2.0 (file:///source)
Sep 05 02:31:48.486 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 05 02:31:48.486 INFO kablam!  --> src/lib.rs:2:32
Sep 05 02:31:48.486 INFO kablam!   |
Sep 05 02:31:48.486 INFO kablam! 2 | #![cfg_attr(not(test), feature(proc_macro))]
Sep 05 02:31:48.486 INFO kablam!   |                                ^^^^^^^^^^
Sep 05 02:31:48.486 INFO kablam!   |
Sep 05 02:31:48.486 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 05 02:31:48.486 INFO kablam! 
Sep 05 02:31:48.520 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Sep 05 02:31:48.522 INFO kablam! su: No module specific data is present
Sep 05 02:31:49.277 INFO running `"docker" "rm" "-f" "2be7b14bf96a7679e079b423f82e5779d2c1608f6a8991571ea399a5018d59ba"`
Sep 05 02:31:49.400 INFO blam! 2be7b14bf96a7679e079b423f82e5779d2c1608f6a8991571ea399a5018d59ba