Sep 19 21:50:43.127 INFO checking netns-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 21:50:43.127 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 21:50:43.127 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 21:50:43.397 INFO blam! 8bc3451e3c789efc3e2f240647defe19e2f1f05fc4c8264c01de198a72b5f9ea Sep 19 21:50:43.403 INFO running `"docker" "start" "-a" "8bc3451e3c789efc3e2f240647defe19e2f1f05fc4c8264c01de198a72b5f9ea"` Sep 19 21:50:44.624 INFO kablam! usermod: no changes Sep 19 21:50:44.688 INFO kablam! Checking netns v0.1.0 (/source) Sep 19 21:50:45.531 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 21:50:45.531 INFO kablam! --> examples/basic.rs:11:3 Sep 19 21:50:45.531 INFO kablam! | Sep 19 21:50:45.531 INFO kablam! 11 | NetNS::set(temp); Sep 19 21:50:45.532 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 19 21:50:45.532 INFO kablam! | Sep 19 21:50:45.532 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 19 21:50:45.532 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 21:50:45.532 INFO kablam! Sep 19 21:50:45.545 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.89s Sep 19 21:50:45.552 INFO kablam! su: No module specific data is present Sep 19 21:50:46.109 INFO running `"docker" "rm" "-f" "8bc3451e3c789efc3e2f240647defe19e2f1f05fc4c8264c01de198a72b5f9ea"` Sep 19 21:50:46.222 INFO blam! 8bc3451e3c789efc3e2f240647defe19e2f1f05fc4c8264c01de198a72b5f9ea