Sep 10 20:41:49.312 INFO checking crossbeam-channel-0.1.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:41:49.312 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:41:49.312 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:41:49.442 INFO blam! 39aa87da65cd599c3b27d35a4d75cd94be0f7fa95574c7415b90fd0016fb8ce7
Sep 10 20:41:49.444 INFO running `"docker" "start" "-a" "39aa87da65cd599c3b27d35a4d75cd94be0f7fa95574c7415b90fd0016fb8ce7"`
Sep 10 20:41:50.505 INFO kablam! usermod: no changes
Sep 10 20:41:50.561 INFO kablam!     Checking crossbeam-epoch v0.4.3
Sep 10 20:41:51.374 INFO kablam!     Checking crossbeam-channel v0.1.3 (file:///source)
Sep 10 20:42:00.342 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 20:42:00.342 INFO kablam!    --> tests/select.rs:511:13
Sep 10 20:42:00.342 INFO kablam!     |
Sep 10 20:42:00.342 INFO kablam! 511 |             tx1.clone();
Sep 10 20:42:00.342 INFO kablam!     |             ^^^^^^^^^^^^
Sep 10 20:42:00.342 INFO kablam!     |
Sep 10 20:42:00.342 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 20:42:00.342 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 10 20:42:00.342 INFO kablam! 
Sep 10 20:42:00.594 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 20:42:00.594 INFO kablam!    --> tests/select_loop.rs:320:13
Sep 10 20:42:00.594 INFO kablam!     |
Sep 10 20:42:00.594 INFO kablam! 320 |             tx1.clone();
Sep 10 20:42:00.594 INFO kablam!     |             ^^^^^^^^^^^^
Sep 10 20:42:00.594 INFO kablam!     |
Sep 10 20:42:00.594 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 20:42:00.594 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 10 20:42:00.594 INFO kablam! 
Sep 10 20:42:00.656 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
Sep 10 20:42:00.657 INFO kablam! su: No module specific data is present
Sep 10 20:42:01.383 INFO running `"docker" "rm" "-f" "39aa87da65cd599c3b27d35a4d75cd94be0f7fa95574c7415b90fd0016fb8ce7"`
Sep 10 20:42:01.528 INFO blam! 39aa87da65cd599c3b27d35a4d75cd94be0f7fa95574c7415b90fd0016fb8ce7