Sep 04 12:01:48.711 INFO checking optional_struct-0.2.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 12:01:48.711 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 12:01:48.711 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:01:48.900 INFO blam! 572d6efe8f60f469a5503f021cb9c7c63c206e4425d26a8d2e85b7b3251f84e9
Sep 04 12:01:48.901 INFO running `"docker" "start" "-a" "572d6efe8f60f469a5503f021cb9c7c63c206e4425d26a8d2e85b7b3251f84e9"`
Sep 04 12:01:49.623 INFO kablam!    Compiling optional_struct v0.2.0 (file:///source)
Sep 04 12:01:55.282 INFO kablam! warning: struct is never constructed: `Config`
Sep 04 12:01:55.282 INFO kablam!  --> tests/empty.rs:5:1
Sep 04 12:01:55.282 INFO kablam!   |
Sep 04 12:01:55.282 INFO kablam! 5 | struct Config {
Sep 04 12:01:55.282 INFO kablam!   | ^^^^^^^^^^^^^
Sep 04 12:01:55.282 INFO kablam!   |
Sep 04 12:01:55.282 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 12:01:55.282 INFO kablam! 
Sep 04 12:01:55.432 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Sep 04 12:01:55.437 INFO kablam! su: No module specific data is present
Sep 04 12:01:55.885 INFO running `"docker" "rm" "-f" "572d6efe8f60f469a5503f021cb9c7c63c206e4425d26a8d2e85b7b3251f84e9"`
Sep 04 12:01:55.975 INFO blam! 572d6efe8f60f469a5503f021cb9c7c63c206e4425d26a8d2e85b7b3251f84e9