Sep 01 11:10:22.866 INFO checking polk-1.1.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 11:10:22.866 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 11:10:22.867 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:10:23.094 INFO blam! c9285c2bc5de8e9ad6273f8efd0535bae5e4343074b9d14c76054688c8be07ae
Sep 01 11:10:23.096 INFO running `"docker" "start" "-a" "c9285c2bc5de8e9ad6273f8efd0535bae5e4343074b9d14c76054688c8be07ae"`
Sep 01 11:10:24.149 INFO kablam!     Checking polk v1.1.3 (file:///source)
Sep 01 11:10:26.991 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 01 11:10:26.991 INFO kablam!  --> src/util.rs:8:9
Sep 01 11:10:26.991 INFO kablam!   |
Sep 01 11:10:26.991 INFO kablam! 8 |         env::home_dir().expect("user does not have home directory")
Sep 01 11:10:26.991 INFO kablam!   |         ^^^^^^^^^^^^^
Sep 01 11:10:26.991 INFO kablam!   |
Sep 01 11:10:26.991 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 01 11:10:26.991 INFO kablam! 
Sep 01 11:10:28.883 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
Sep 01 11:10:28.894 INFO kablam! su: No module specific data is present
Sep 01 11:10:29.462 INFO running `"docker" "rm" "-f" "c9285c2bc5de8e9ad6273f8efd0535bae5e4343074b9d14c76054688c8be07ae"`
Sep 01 11:10:29.610 INFO blam! c9285c2bc5de8e9ad6273f8efd0535bae5e4343074b9d14c76054688c8be07ae