Sep 20 04:44:25.240 INFO checking auto_impl-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 04:44:25.241 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 04:44:25.241 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/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 04:44:25.408 INFO blam! 9431cc294adea4f1908bd98c6ab6e47d933a281b747033c38803cd3601957f89
Sep 20 04:44:25.409 INFO running `"docker" "start" "-a" "9431cc294adea4f1908bd98c6ab6e47d933a281b747033c38803cd3601957f89"`
Sep 20 04:44:26.225 INFO kablam! usermod: no changes
Sep 20 04:44:26.256 INFO kablam!     Checking auto_impl v0.2.0 (/source)
Sep 20 04:44:27.939 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 20 04:44:27.939 INFO kablam!  --> src/lib.rs:2:32
Sep 20 04:44:27.939 INFO kablam!   |
Sep 20 04:44:27.939 INFO kablam! 2 | #![cfg_attr(not(test), feature(proc_macro))]
Sep 20 04:44:27.939 INFO kablam!   |                                ^^^^^^^^^^
Sep 20 04:44:27.939 INFO kablam!   |
Sep 20 04:44:27.939 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 20 04:44:27.939 INFO kablam! 
Sep 20 04:44:27.982 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Sep 20 04:44:27.983 INFO kablam! su: No module specific data is present
Sep 20 04:44:29.079 INFO running `"docker" "rm" "-f" "9431cc294adea4f1908bd98c6ab6e47d933a281b747033c38803cd3601957f89"`
Sep 20 04:44:29.267 INFO blam! 9431cc294adea4f1908bd98c6ab6e47d933a281b747033c38803cd3601957f89