Sep 01 07:09:34.067 INFO checking crossbeam-utils-0.5.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 07:09:34.067 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 07:09:34.067 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:09:34.350 INFO blam! 9da539e7a0078c67df4beb38f71b280f024c0a4225c47dc15e44fe2455842c82
Sep 01 07:09:34.351 INFO running `"docker" "start" "-a" "9da539e7a0078c67df4beb38f71b280f024c0a4225c47dc15e44fe2455842c82"`
Sep 01 07:09:35.312 INFO kablam!     Checking crossbeam-utils v0.5.0 (file:///source)
Sep 01 07:09:36.922 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 07:09:36.922 INFO kablam!    --> src/cache_padded.rs:168:9
Sep 01 07:09:36.922 INFO kablam!     |
Sep 01 07:09:36.922 INFO kablam! 168 |         a.clone();
Sep 01 07:09:36.922 INFO kablam!     |         ^^^^^^^^^^
Sep 01 07:09:36.923 INFO kablam!     |
Sep 01 07:09:36.923 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 07:09:36.923 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 01 07:09:36.923 INFO kablam! 
Sep 01 07:09:36.983 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Sep 01 07:09:36.986 INFO kablam! su: No module specific data is present
Sep 01 07:09:37.572 INFO running `"docker" "rm" "-f" "9da539e7a0078c67df4beb38f71b280f024c0a4225c47dc15e44fe2455842c82"`
Sep 01 07:09:37.721 INFO blam! 9da539e7a0078c67df4beb38f71b280f024c0a4225c47dc15e44fe2455842c82