Aug 30 23:41:08.846 INFO checking bifrost-0.3.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 23:41:08.846 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 23:41:08.846 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:41:09.091 INFO blam! 9777f445184c2285098a2ce26afc3ccd7ca73e4e1905515850a362c343a83edf
Aug 30 23:41:09.093 INFO running `"docker" "start" "-a" "9777f445184c2285098a2ce26afc3ccd7ca73e4e1905515850a362c343a83edf"`
Aug 30 23:41:09.979 INFO kablam!     Checking bifrost v0.3.0 (file:///source)
Aug 30 23:41:12.215 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Aug 30 23:41:12.215 INFO kablam!  --> tests/tests.rs:1:12
Aug 30 23:41:12.215 INFO kablam!   |
Aug 30 23:41:12.215 INFO kablam! 1 | #![feature(duration_extras)]
Aug 30 23:41:12.215 INFO kablam!   |            ^^^^^^^^^^^^^^^
Aug 30 23:41:12.215 INFO kablam!   |
Aug 30 23:41:12.215 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 23:41:12.215 INFO kablam! 
Aug 30 23:41:12.263 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
Aug 30 23:41:12.269 INFO kablam! su: No module specific data is present
Aug 30 23:41:12.789 INFO running `"docker" "rm" "-f" "9777f445184c2285098a2ce26afc3ccd7ca73e4e1905515850a362c343a83edf"`
Aug 30 23:41:12.881 INFO blam! 9777f445184c2285098a2ce26afc3ccd7ca73e4e1905515850a362c343a83edf