Sep 02 06:34:51.682 INFO checking netns-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 06:34:51.683 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 06:34:51.683 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 06:34:51.869 INFO blam! e613ffbcd1ba64258c1d368fe4025d891e37175a0bf2f619cfa32b06c4cde182
Sep 02 06:34:51.871 INFO running `"docker" "start" "-a" "e613ffbcd1ba64258c1d368fe4025d891e37175a0bf2f619cfa32b06c4cde182"`
Sep 02 06:34:52.501 INFO kablam!     Checking netns v0.1.0 (file:///source)
Sep 02 06:34:53.913 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 06:34:53.913 INFO kablam!   --> examples/basic.rs:11:3
Sep 02 06:34:53.913 INFO kablam!    |
Sep 02 06:34:53.913 INFO kablam! 11 |         NetNS::set(temp);
Sep 02 06:34:53.913 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Sep 02 06:34:53.913 INFO kablam!    |
Sep 02 06:34:53.913 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 06:34:53.913 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 06:34:53.913 INFO kablam! 
Sep 02 06:34:53.923 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Sep 02 06:34:53.928 INFO kablam! su: No module specific data is present
Sep 02 06:34:54.351 INFO running `"docker" "rm" "-f" "e613ffbcd1ba64258c1d368fe4025d891e37175a0bf2f619cfa32b06c4cde182"`
Sep 02 06:34:54.460 INFO blam! e613ffbcd1ba64258c1d368fe4025d891e37175a0bf2f619cfa32b06c4cde182