Sep 01 07:43:03.569 INFO checking command-macros-plugin-0.2.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 07:43:03.569 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 07:43:03.569 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:43:03.758 INFO blam! d01bb95dd1867785ac627dba3842fc739ea671daec2aa99dff4a95aaa952922e
Sep 01 07:43:03.759 INFO running `"docker" "start" "-a" "d01bb95dd1867785ac627dba3842fc739ea671daec2aa99dff4a95aaa952922e"`
Sep 01 07:43:04.551 INFO kablam!    Compiling command-macros-plugin v0.2.2 (file:///source)
Sep 01 07:43:12.802 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 01 07:43:12.802 INFO kablam!  --> tests/lib.rs:1:12
Sep 01 07:43:12.802 INFO kablam!   |
Sep 01 07:43:12.802 INFO kablam! 1 | #![feature(use_extern_macros, proc_macro_non_items)]
Sep 01 07:43:12.802 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 01 07:43:12.802 INFO kablam!   |
Sep 01 07:43:12.802 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 07:43:12.802 INFO kablam! 
Sep 01 07:43:12.821 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
Sep 01 07:43:12.826 INFO kablam! su: No module specific data is present
Sep 01 07:43:13.209 INFO running `"docker" "rm" "-f" "d01bb95dd1867785ac627dba3842fc739ea671daec2aa99dff4a95aaa952922e"`
Sep 01 07:43:13.308 INFO blam! d01bb95dd1867785ac627dba3842fc739ea671daec2aa99dff4a95aaa952922e