Sep 10 06:20:42.175 INFO checking whiteout-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 06:20:42.175 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 06:20:42.175 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 06:20:42.415 INFO blam! b4b3403368b2fccb8b717afacf9ee49f8fdb589ec80aec7f5d4d03f63bf04eae
Sep 10 06:20:42.427 INFO running `"docker" "start" "-a" "b4b3403368b2fccb8b717afacf9ee49f8fdb589ec80aec7f5d4d03f63bf04eae"`
Sep 10 06:20:43.371 INFO kablam! usermod: no changes
Sep 10 06:20:43.414 INFO kablam!     Checking whiteout v0.1.0 (file:///source)
Sep 10 06:20:43.618 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 06:20:43.618 INFO kablam!   --> src/lib.rs:58:12
Sep 10 06:20:43.618 INFO kablam!    |
Sep 10 06:20:43.618 INFO kablam! 58 | #![feature(conservative_impl_trait)]
Sep 10 06:20:43.618 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:20:43.618 INFO kablam!    |
Sep 10 06:20:43.618 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 06:20:43.618 INFO kablam! 
Sep 10 06:20:43.698 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 10 06:20:43.698 INFO kablam!   --> src/lib.rs:58:12
Sep 10 06:20:43.698 INFO kablam!    |
Sep 10 06:20:43.698 INFO kablam! 58 | #![feature(conservative_impl_trait)]
Sep 10 06:20:43.698 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 06:20:43.698 INFO kablam!    |
Sep 10 06:20:43.698 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 06:20:43.698 INFO kablam! 
Sep 10 06:20:43.719 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Sep 10 06:20:43.722 INFO kablam! su: No module specific data is present
Sep 10 06:20:44.435 INFO running `"docker" "rm" "-f" "b4b3403368b2fccb8b717afacf9ee49f8fdb589ec80aec7f5d4d03f63bf04eae"`
Sep 10 06:20:44.551 INFO blam! b4b3403368b2fccb8b717afacf9ee49f8fdb589ec80aec7f5d4d03f63bf04eae