Sep 04 07:59:48.320 INFO checking polk-1.1.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 07:59:48.320 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 07:59:48.320 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:59:48.469 INFO blam! 8b9480955184d7bd1e0c8150a19813024025d69108ba8b0583ea7e57b4abc8e9
Sep 04 07:59:48.471 INFO running `"docker" "start" "-a" "8b9480955184d7bd1e0c8150a19813024025d69108ba8b0583ea7e57b4abc8e9"`
Sep 04 07:59:49.265 INFO kablam!     Checking polk v1.1.3 (file:///source)
Sep 04 07:59:51.016 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Sep 04 07:59:51.016 INFO kablam!  --> src/util.rs:8:9
Sep 04 07:59:51.017 INFO kablam!   |
Sep 04 07:59:51.017 INFO kablam! 8 |         env::home_dir().expect("user does not have home directory")
Sep 04 07:59:51.017 INFO kablam!   |         ^^^^^^^^^^^^^
Sep 04 07:59:51.017 INFO kablam!   |
Sep 04 07:59:51.017 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 04 07:59:51.017 INFO kablam! 
Sep 04 07:59:52.871 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Sep 04 07:59:52.884 INFO kablam! su: No module specific data is present
Sep 04 07:59:53.415 INFO running `"docker" "rm" "-f" "8b9480955184d7bd1e0c8150a19813024025d69108ba8b0583ea7e57b4abc8e9"`
Sep 04 07:59:53.542 INFO blam! 8b9480955184d7bd1e0c8150a19813024025d69108ba8b0583ea7e57b4abc8e9