Sep 14 09:44:43.146 INFO checking rwcell-0.1.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 09:44:43.146 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 09:44:43.146 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 09:44:43.393 INFO blam! 84cce419c7d9feefd20074d421e96d844655e1487efeebf362a152363c126824
Sep 14 09:44:43.400 INFO running `"docker" "start" "-a" "84cce419c7d9feefd20074d421e96d844655e1487efeebf362a152363c126824"`
Sep 14 09:44:44.778 INFO kablam! usermod: no changes
Sep 14 09:44:44.866 INFO kablam!     Checking rwcell v0.1.2 (file:///source)
Sep 14 09:44:45.220 INFO kablam! warning: the feature `time2` has been stable since 1.8.0 and no longer requires an attribute to enable
Sep 14 09:44:45.220 INFO kablam!  --> src/lib.rs:2:12
Sep 14 09:44:45.220 INFO kablam!   |
Sep 14 09:44:45.220 INFO kablam! 2 | #![feature(time2)]
Sep 14 09:44:45.220 INFO kablam!   |            ^^^^^
Sep 14 09:44:45.220 INFO kablam!   |
Sep 14 09:44:45.220 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 09:44:45.220 INFO kablam! 
Sep 14 09:44:45.236 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Sep 14 09:44:45.237 INFO kablam! su: No module specific data is present
Sep 14 09:44:45.894 INFO running `"docker" "rm" "-f" "84cce419c7d9feefd20074d421e96d844655e1487efeebf362a152363c126824"`
Sep 14 09:44:46.001 INFO blam! 84cce419c7d9feefd20074d421e96d844655e1487efeebf362a152363c126824