Sep 04 02:10:38.962 INFO checking stderrlog-0.4.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 02:10:38.962 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 02:10:38.963 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/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 02:10:39.130 INFO blam! 72078062f37f978d0d6d9c79775f127c40f38f86a1781df2e75baa54d3bed146
Sep 04 02:10:39.132 INFO running `"docker" "start" "-a" "72078062f37f978d0d6d9c79775f127c40f38f86a1781df2e75baa54d3bed146"`
Sep 04 02:10:39.895 INFO kablam!     Checking clap v2.22.2
Sep 04 02:10:39.897 INFO kablam!     Checking stderrlog v0.4.1 (file:///source)
Sep 04 02:10:48.422 INFO kablam!     Checking structopt v0.2.10
Sep 04 02:10:53.536 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 02:10:53.536 INFO kablam!   --> examples/structopt.rs:12:1
Sep 04 02:10:53.536 INFO kablam!    |
Sep 04 02:10:53.536 INFO kablam! 12 | #[macro_use]
Sep 04 02:10:53.536 INFO kablam!    | ^^^^^^^^^^^^
Sep 04 02:10:53.536 INFO kablam!    |
Sep 04 02:10:53.536 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 02:10:53.536 INFO kablam! 
Sep 04 02:10:57.067 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.32s
Sep 04 02:10:57.085 INFO kablam! su: No module specific data is present
Sep 04 02:10:57.844 INFO running `"docker" "rm" "-f" "72078062f37f978d0d6d9c79775f127c40f38f86a1781df2e75baa54d3bed146"`
Sep 04 02:10:57.944 INFO blam! 72078062f37f978d0d6d9c79775f127c40f38f86a1781df2e75baa54d3bed146