Sep 21 06:34:15.012 INFO checking netns-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 06:34:15.012 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 06:34:15.012 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 06:34:15.252 INFO blam! 64080d1c4c181a63380a210a1ebe7add32897af49a423151aaae3be3d5bfd6c8 Sep 21 06:34:15.254 INFO running `"docker" "start" "-a" "64080d1c4c181a63380a210a1ebe7add32897af49a423151aaae3be3d5bfd6c8"` Sep 21 06:34:16.405 INFO kablam! usermod: no changes Sep 21 06:34:16.483 INFO kablam! Checking netns v0.1.0 (/source) Sep 21 06:34:17.669 INFO kablam! warning: unused `std::result::Result` which must be used Sep 21 06:34:17.669 INFO kablam! --> examples/basic.rs:11:3 Sep 21 06:34:17.669 INFO kablam! | Sep 21 06:34:17.669 INFO kablam! 11 | NetNS::set(temp); Sep 21 06:34:17.669 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 21 06:34:17.669 INFO kablam! | Sep 21 06:34:17.669 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 21 06:34:17.669 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 21 06:34:17.674 INFO kablam! Sep 21 06:34:17.706 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.27s Sep 21 06:34:17.706 INFO kablam! su: No module specific data is present Sep 21 06:34:18.997 INFO running `"docker" "rm" "-f" "64080d1c4c181a63380a210a1ebe7add32897af49a423151aaae3be3d5bfd6c8"` Sep 21 06:34:19.105 INFO blam! 64080d1c4c181a63380a210a1ebe7add32897af49a423151aaae3be3d5bfd6c8