Sep 01 06:04:07.915 INFO checking sorted-list-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 06:04:07.915 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 06:04:07.915 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 06:04:08.074 INFO blam! 60400f017e01e3f00fc820b065ed76cef41f26df653fe1701941ead5f5da9bff
Sep 01 06:04:08.076 INFO running `"docker" "start" "-a" "60400f017e01e3f00fc820b065ed76cef41f26df653fe1701941ead5f5da9bff"`
Sep 01 06:04:08.770 INFO kablam!     Checking sorted-list v0.2.0 (file:///source)
Sep 01 06:04:09.155 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 06:04:09.155 INFO kablam!    --> src/lib.rs:561:9
Sep 01 06:04:09.155 INFO kablam!     |
Sep 01 06:04:09.155 INFO kablam! 561 |         /// 1000, 100 => 4.08s (3.76s release) originally
Sep 01 06:04:09.155 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 06:04:09.155 INFO kablam!     |
Sep 01 06:04:09.156 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 01 06:04:09.156 INFO kablam! 
Sep 01 06:04:09.996 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Sep 01 06:04:09.997 INFO kablam! su: No module specific data is present
Sep 01 06:04:10.369 INFO running `"docker" "rm" "-f" "60400f017e01e3f00fc820b065ed76cef41f26df653fe1701941ead5f5da9bff"`
Sep 01 06:04:10.472 INFO blam! 60400f017e01e3f00fc820b065ed76cef41f26df653fe1701941ead5f5da9bff