Sep 04 12:54:11.498 INFO checking netns-0.1.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 12:54:11.498 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 12:54:11.498 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:54:11.711 INFO blam! d1113b865df996434322315d4d37fb5df7020393a7eba8d2be1fb5778e943edb
Sep 04 12:54:11.713 INFO running `"docker" "start" "-a" "d1113b865df996434322315d4d37fb5df7020393a7eba8d2be1fb5778e943edb"`
Sep 04 12:54:12.563 INFO kablam!     Checking netns v0.1.0 (file:///source)
Sep 04 12:54:13.787 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 12:54:13.787 INFO kablam!   --> examples/basic.rs:11:3
Sep 04 12:54:13.787 INFO kablam!    |
Sep 04 12:54:13.788 INFO kablam! 11 |         NetNS::set(temp);
Sep 04 12:54:13.788 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Sep 04 12:54:13.788 INFO kablam!    |
Sep 04 12:54:13.788 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 12:54:13.788 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 12:54:13.788 INFO kablam! 
Sep 04 12:54:13.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Sep 04 12:54:13.805 INFO kablam! su: No module specific data is present
Sep 04 12:54:14.310 INFO running `"docker" "rm" "-f" "d1113b865df996434322315d4d37fb5df7020393a7eba8d2be1fb5778e943edb"`
Sep 04 12:54:14.393 INFO blam! d1113b865df996434322315d4d37fb5df7020393a7eba8d2be1fb5778e943edb