Aug 30 09:43:58.642 INFO checking netns-0.1.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 09:43:58.642 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 09:43:58.642 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:43:58.813 INFO blam! 024091debb9c58f0f7cbab4b5ceb9fc4ca90c898992ffbcc5137bbc04e11270d
Aug 30 09:43:58.814 INFO running `"docker" "start" "-a" "024091debb9c58f0f7cbab4b5ceb9fc4ca90c898992ffbcc5137bbc04e11270d"`
Aug 30 09:43:59.555 INFO kablam!     Checking netns v0.1.0 (file:///source)
Aug 30 09:44:00.904 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 09:44:00.904 INFO kablam!   --> examples/basic.rs:11:3
Aug 30 09:44:00.904 INFO kablam!    |
Aug 30 09:44:00.904 INFO kablam! 11 |         NetNS::set(temp);
Aug 30 09:44:00.904 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Aug 30 09:44:00.904 INFO kablam!    |
Aug 30 09:44:00.904 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 09:44:00.904 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 09:44:00.904 INFO kablam! 
Aug 30 09:44:00.915 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Aug 30 09:44:00.920 INFO kablam! su: No module specific data is present
Aug 30 09:44:01.300 INFO running `"docker" "rm" "-f" "024091debb9c58f0f7cbab4b5ceb9fc4ca90c898992ffbcc5137bbc04e11270d"`
Aug 30 09:44:01.396 INFO blam! 024091debb9c58f0f7cbab4b5ceb9fc4ca90c898992ffbcc5137bbc04e11270d