Sep 04 12:54:13.543 INFO checking netns-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 12:54:13.543 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 12:54:13.543 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:54:13.734 INFO blam! f6e8117417e95ec0cf4a020f8bdd0e0fffa77fac09ecd32765c7570badbef08e
Sep 04 12:54:13.737 INFO running `"docker" "start" "-a" "f6e8117417e95ec0cf4a020f8bdd0e0fffa77fac09ecd32765c7570badbef08e"`
Sep 04 12:54:14.515 INFO kablam!     Checking netns v0.1.0 (file:///source)
Sep 04 12:54:15.811 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 12:54:15.811 INFO kablam!   --> examples/basic.rs:11:3
Sep 04 12:54:15.811 INFO kablam!    |
Sep 04 12:54:15.811 INFO kablam! 11 |         NetNS::set(temp);
Sep 04 12:54:15.811 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Sep 04 12:54:15.811 INFO kablam!    |
Sep 04 12:54:15.811 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 12:54:15.811 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 12:54:15.811 INFO kablam! 
Sep 04 12:54:15.824 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Sep 04 12:54:15.827 INFO kablam! su: No module specific data is present
Sep 04 12:54:16.286 INFO running `"docker" "rm" "-f" "f6e8117417e95ec0cf4a020f8bdd0e0fffa77fac09ecd32765c7570badbef08e"`
Sep 04 12:54:16.390 INFO blam! f6e8117417e95ec0cf4a020f8bdd0e0fffa77fac09ecd32765c7570badbef08e