Sep 04 20:33:33.585 INFO checking crossbeam-channel-0.1.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 20:33:33.585 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 20:33:33.585 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 20:33:33.810 INFO blam! 61cc829ecc7892bc31a7d6b6180d2c130b06fff2a2df68f454d5d053ed710c8a Sep 04 20:33:33.816 INFO running `"docker" "start" "-a" "61cc829ecc7892bc31a7d6b6180d2c130b06fff2a2df68f454d5d053ed710c8a"` Sep 04 20:33:34.614 INFO kablam! Checking crossbeam-channel v0.1.3 (file:///source) Sep 04 20:33:49.240 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Sep 04 20:33:49.240 INFO kablam! --> tests/select_loop.rs:320:13 Sep 04 20:33:49.240 INFO kablam! | Sep 04 20:33:49.240 INFO kablam! 320 | tx1.clone(); Sep 04 20:33:49.240 INFO kablam! | ^^^^^^^^^^^^ Sep 04 20:33:49.240 INFO kablam! | Sep 04 20:33:49.240 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 04 20:33:49.241 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Sep 04 20:33:49.241 INFO kablam! Sep 04 20:33:49.338 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Sep 04 20:33:49.338 INFO kablam! --> tests/select.rs:511:13 Sep 04 20:33:49.338 INFO kablam! | Sep 04 20:33:49.338 INFO kablam! 511 | tx1.clone(); Sep 04 20:33:49.338 INFO kablam! | ^^^^^^^^^^^^ Sep 04 20:33:49.342 INFO kablam! | Sep 04 20:33:49.342 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 04 20:33:49.342 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Sep 04 20:33:49.342 INFO kablam! Sep 04 20:33:49.443 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 14.89s Sep 04 20:33:49.455 INFO kablam! su: No module specific data is present Sep 04 20:33:49.965 INFO running `"docker" "rm" "-f" "61cc829ecc7892bc31a7d6b6180d2c130b06fff2a2df68f454d5d053ed710c8a"` Sep 04 20:33:50.141 INFO blam! 61cc829ecc7892bc31a7d6b6180d2c130b06fff2a2df68f454d5d053ed710c8a