Jul 12 11:38:03.590 INFO checking crossbeam-utils-0.2.2 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 11:38:03.590 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 11:38:03.590 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 11:38:03.590 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 11:38:03.816 INFO blam! 188624a37de301e0c0510bb47928872cfb67eb64052491e22454b487a5874147 Jul 12 11:38:03.819 INFO running `"docker" "start" "-a" "188624a37de301e0c0510bb47928872cfb67eb64052491e22454b487a5874147"` Jul 12 11:38:04.885 INFO kablam! Checking crossbeam-utils v0.2.2 (file:///source) Jul 12 11:38:06.112 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used Jul 12 11:38:06.112 INFO kablam! --> src/cache_padded.rs:286:9 Jul 12 11:38:06.112 INFO kablam! | Jul 12 11:38:06.112 INFO kablam! 286 | a.clone(); Jul 12 11:38:06.112 INFO kablam! | ^^^^^^^^^^ Jul 12 11:38:06.112 INFO kablam! | Jul 12 11:38:06.112 INFO kablam! = note: #[warn(unused_must_use)] on by default Jul 12 11:38:06.112 INFO kablam! = note: cloning is often expensive and is not expected to have side effects Jul 12 11:38:06.112 INFO kablam! Jul 12 11:38:06.154 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.29s Jul 12 11:38:06.161 INFO kablam! su: No module specific data is present Jul 12 11:38:06.780 INFO running `"docker" "rm" "-f" "188624a37de301e0c0510bb47928872cfb67eb64052491e22454b487a5874147"` Jul 12 11:38:06.942 INFO blam! 188624a37de301e0c0510bb47928872cfb67eb64052491e22454b487a5874147