Sep 19 23:42:52.488 INFO checking netns-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 23:42:52.488 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 23:42:52.488 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 23:42:52.730 INFO blam! 60f1ed1c02654bedf210dd84bff7f191d9b501cb9c9977209ed6deedadf60c08 Sep 19 23:42:52.732 INFO running `"docker" "start" "-a" "60f1ed1c02654bedf210dd84bff7f191d9b501cb9c9977209ed6deedadf60c08"` Sep 19 23:42:53.813 INFO kablam! usermod: no changes Sep 19 23:42:53.874 INFO kablam! Checking netns v0.1.0 (/source) Sep 19 23:42:55.044 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 23:42:55.044 INFO kablam! --> examples/basic.rs:11:3 Sep 19 23:42:55.044 INFO kablam! | Sep 19 23:42:55.044 INFO kablam! 11 | NetNS::set(temp); Sep 19 23:42:55.044 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 19 23:42:55.044 INFO kablam! | Sep 19 23:42:55.044 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 19 23:42:55.044 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 23:42:55.044 INFO kablam! Sep 19 23:42:55.060 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.22s Sep 19 23:42:55.073 INFO kablam! su: No module specific data is present Sep 19 23:42:56.172 INFO running `"docker" "rm" "-f" "60f1ed1c02654bedf210dd84bff7f191d9b501cb9c9977209ed6deedadf60c08"` Sep 19 23:42:56.289 INFO blam! 60f1ed1c02654bedf210dd84bff7f191d9b501cb9c9977209ed6deedadf60c08