Sep 04 09:57:16.107 INFO checking netns-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 09:57:16.107 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 09:57:16.107 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:57:16.446 INFO blam! 7c333d6bc5580f8a038ad7c51deaac14b6feb75137373213a9df0bedc1e073dc
Sep 04 09:57:16.448 INFO running `"docker" "start" "-a" "7c333d6bc5580f8a038ad7c51deaac14b6feb75137373213a9df0bedc1e073dc"`
Sep 04 09:57:17.400 INFO kablam!     Checking netns v0.1.0 (file:///source)
Sep 04 09:57:19.514 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 09:57:19.514 INFO kablam!   --> examples/basic.rs:11:3
Sep 04 09:57:19.514 INFO kablam!    |
Sep 04 09:57:19.514 INFO kablam! 11 |         NetNS::set(temp);
Sep 04 09:57:19.514 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Sep 04 09:57:19.515 INFO kablam!    |
Sep 04 09:57:19.515 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 09:57:19.515 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 09:57:19.515 INFO kablam! 
Sep 04 09:57:19.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Sep 04 09:57:19.557 INFO kablam! su: No module specific data is present
Sep 04 09:57:20.034 INFO running `"docker" "rm" "-f" "7c333d6bc5580f8a038ad7c51deaac14b6feb75137373213a9df0bedc1e073dc"`
Sep 04 09:57:20.192 INFO blam! 7c333d6bc5580f8a038ad7c51deaac14b6feb75137373213a9df0bedc1e073dc