Sep 01 09:57:08.762 INFO checking recursive_variadic-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 09:57:08.762 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 09:57:08.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:57:08.914 INFO blam! 60c8f632d0c507d7be5d20118e39a29bfd92bc5e2f5ea9f481dc621bc25f2196
Sep 01 09:57:08.916 INFO running `"docker" "start" "-a" "60c8f632d0c507d7be5d20118e39a29bfd92bc5e2f5ea9f481dc621bc25f2196"`
Sep 01 09:57:09.606 INFO kablam!     Checking recursive_variadic v0.1.0 (file:///source)
Sep 01 09:57:09.968 INFO kablam! warning: unused import: `std::any::Any`
Sep 01 09:57:09.968 INFO kablam!   --> src/lib.rs:64:9
Sep 01 09:57:09.968 INFO kablam!    |
Sep 01 09:57:09.968 INFO kablam! 64 |     use std::any::Any;
Sep 01 09:57:09.968 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 01 09:57:09.968 INFO kablam!    |
Sep 01 09:57:09.968 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 09:57:09.968 INFO kablam! 
Sep 01 09:57:10.047 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Sep 01 09:57:10.049 INFO kablam! su: No module specific data is present
Sep 01 09:57:10.468 INFO running `"docker" "rm" "-f" "60c8f632d0c507d7be5d20118e39a29bfd92bc5e2f5ea9f481dc621bc25f2196"`
Sep 01 09:57:10.550 INFO blam! 60c8f632d0c507d7be5d20118e39a29bfd92bc5e2f5ea9f481dc621bc25f2196