Sep 04 08:33:51.997 INFO checking pattern-3-0.5.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 08:33:51.997 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 08:33:51.997 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:33:52.173 INFO blam! 981d03427770424788605c1346ad5cfe7624ad60a739a1e9bb09fce3dd97b56a
Sep 04 08:33:52.175 INFO running `"docker" "start" "-a" "981d03427770424788605c1346ad5cfe7624ad60a739a1e9bb09fce3dd97b56a"`
Sep 04 08:33:52.741 INFO kablam!     Checking pattern-3 v0.5.0 (file:///source)
Sep 04 08:33:55.217 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 04 08:33:55.217 INFO kablam!   --> src/lib.rs:15:5
Sep 04 08:33:55.217 INFO kablam!    |
Sep 04 08:33:55.217 INFO kablam! 15 |     iterator_find_map,
Sep 04 08:33:55.217 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 04 08:33:55.217 INFO kablam!    |
Sep 04 08:33:55.217 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 08:33:55.217 INFO kablam! 
Sep 04 08:34:00.120 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
Sep 04 08:34:00.138 INFO kablam! su: No module specific data is present
Sep 04 08:34:00.511 INFO running `"docker" "rm" "-f" "981d03427770424788605c1346ad5cfe7624ad60a739a1e9bb09fce3dd97b56a"`
Sep 04 08:34:00.633 INFO blam! 981d03427770424788605c1346ad5cfe7624ad60a739a1e9bb09fce3dd97b56a