Aug 02 03:37:46.924 INFO checking netns-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:37:46.924 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:37:46.924 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:37:46.925 INFO running `"docker" "create" "-v" "/tmp/crater.BN7sKcNxjfa1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 03:37:47.160 INFO blam! 2313f6dd525028fd15e0547034d264c08fabc8ebb46e93f383c2a9f3b726f58c
Aug 02 03:37:47.161 INFO running `"docker" "start" "-a" "2313f6dd525028fd15e0547034d264c08fabc8ebb46e93f383c2a9f3b726f58c"`
Aug 02 03:37:48.373 INFO kablam!     Checking netns v0.1.0 (file:///source)
Aug 02 03:37:49.880 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 02 03:37:49.880 INFO kablam!   --> examples/basic.rs:11:3
Aug 02 03:37:49.880 INFO kablam!    |
Aug 02 03:37:49.880 INFO kablam! 11 |         NetNS::set(temp);
Aug 02 03:37:49.880 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Aug 02 03:37:49.880 INFO kablam!    |
Aug 02 03:37:49.880 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 02 03:37:49.880 INFO kablam! 
Aug 02 03:37:49.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Aug 02 03:37:49.906 INFO kablam! su: No module specific data is present
Aug 02 03:37:50.558 INFO running `"docker" "rm" "-f" "2313f6dd525028fd15e0547034d264c08fabc8ebb46e93f383c2a9f3b726f58c"`
Aug 02 03:37:50.733 INFO blam! 2313f6dd525028fd15e0547034d264c08fabc8ebb46e93f383c2a9f3b726f58c