Sep 02 05:39:01.510 INFO checking optional_struct-0.2.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 05:39:01.510 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 05:39:01.510 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:39:01.657 INFO blam! 064ddf25e43e137277545319a56e47f5d8ee52175ec6ca452844f3eb18341edd
Sep 02 05:39:01.659 INFO running `"docker" "start" "-a" "064ddf25e43e137277545319a56e47f5d8ee52175ec6ca452844f3eb18341edd"`
Sep 02 05:39:02.333 INFO kablam!    Compiling optional_struct v0.2.0 (file:///source)
Sep 02 05:39:09.056 INFO kablam! warning: struct is never constructed: `Config`
Sep 02 05:39:09.056 INFO kablam!  --> tests/empty.rs:5:1
Sep 02 05:39:09.056 INFO kablam!   |
Sep 02 05:39:09.056 INFO kablam! 5 | struct Config {
Sep 02 05:39:09.056 INFO kablam!   | ^^^^^^^^^^^^^
Sep 02 05:39:09.056 INFO kablam!   |
Sep 02 05:39:09.056 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 05:39:09.056 INFO kablam! 
Sep 02 05:39:09.078 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.77s
Sep 02 05:39:09.082 INFO kablam! su: No module specific data is present
Sep 02 05:39:09.519 INFO running `"docker" "rm" "-f" "064ddf25e43e137277545319a56e47f5d8ee52175ec6ca452844f3eb18341edd"`
Sep 02 05:39:09.653 INFO blam! 064ddf25e43e137277545319a56e47f5d8ee52175ec6ca452844f3eb18341edd