Aug 30 23:41:08.551 INFO checking bifrost-0.3.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 23:41:08.551 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 23:41:08.551 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:41:08.816 INFO blam! bcb2150a99bf3cda9575ca77a99f5568dede50eb291375192e60a9a6fcc1ca52
Aug 30 23:41:08.818 INFO running `"docker" "start" "-a" "bcb2150a99bf3cda9575ca77a99f5568dede50eb291375192e60a9a6fcc1ca52"`
Aug 30 23:41:09.671 INFO kablam!     Checking bifrost v0.3.0 (file:///source)
Aug 30 23:41:11.769 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Aug 30 23:41:11.769 INFO kablam!  --> tests/tests.rs:1:12
Aug 30 23:41:11.769 INFO kablam!   |
Aug 30 23:41:11.769 INFO kablam! 1 | #![feature(duration_extras)]
Aug 30 23:41:11.769 INFO kablam!   |            ^^^^^^^^^^^^^^^
Aug 30 23:41:11.769 INFO kablam!   |
Aug 30 23:41:11.769 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 23:41:11.769 INFO kablam! 
Aug 30 23:41:11.817 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
Aug 30 23:41:11.822 INFO kablam! su: No module specific data is present
Aug 30 23:41:12.414 INFO running `"docker" "rm" "-f" "bcb2150a99bf3cda9575ca77a99f5568dede50eb291375192e60a9a6fcc1ca52"`
Aug 30 23:41:12.539 INFO blam! bcb2150a99bf3cda9575ca77a99f5568dede50eb291375192e60a9a6fcc1ca52