Sep 17 20:11:53.259 INFO checking pattern-3-0.5.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 20:11:53.259 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 20:11:53.259 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 20:11:53.452 INFO blam! b0215f59860effb46a196f7d81c468c8ea726680d34801e574a6c95b39a70673
Sep 17 20:11:53.454 INFO running `"docker" "start" "-a" "b0215f59860effb46a196f7d81c468c8ea726680d34801e574a6c95b39a70673"`
Sep 17 20:11:54.257 INFO kablam! usermod: no changes
Sep 17 20:11:54.314 INFO kablam!     Checking pattern-3 v0.5.0 (/source)
Sep 17 20:11:55.655 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 20:11:55.655 INFO kablam!   --> src/lib.rs:15:5
Sep 17 20:11:55.655 INFO kablam!    |
Sep 17 20:11:55.655 INFO kablam! 15 |     iterator_find_map,
Sep 17 20:11:55.655 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 17 20:11:55.655 INFO kablam!    |
Sep 17 20:11:55.655 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 20:11:55.655 INFO kablam! 
Sep 17 20:11:58.071 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
Sep 17 20:11:58.076 INFO kablam! su: No module specific data is present
Sep 17 20:11:58.899 INFO running `"docker" "rm" "-f" "b0215f59860effb46a196f7d81c468c8ea726680d34801e574a6c95b39a70673"`
Sep 17 20:11:58.985 INFO blam! b0215f59860effb46a196f7d81c468c8ea726680d34801e574a6c95b39a70673