Aug 17 09:40:26.576 INFO checking sprs-0.6.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 09:40:26.576 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 09:40:26.576 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 09:40:26.576 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 09:40:26.805 INFO blam! fa0a2ce0de5a9b53f293c8a48b29c57b9361baa7c7fee72e16b3244c59619d7b Aug 17 09:40:26.808 INFO running `"docker" "start" "-a" "fa0a2ce0de5a9b53f293c8a48b29c57b9361baa7c7fee72e16b3244c59619d7b"` Aug 17 09:40:27.870 INFO kablam! Compiling ndarray v0.10.14 Aug 17 09:40:46.219 INFO kablam! Checking sprs v0.6.2 (file:///source) Aug 17 09:40:59.834 INFO kablam! warning: unused arithmetic operation which must be used Aug 17 09:40:59.834 INFO kablam! --> benches/sparse_dense_products.rs:33:9 Aug 17 09:40:59.834 INFO kablam! | Aug 17 09:40:59.834 INFO kablam! 33 | &a * &w; Aug 17 09:40:59.834 INFO kablam! | ^^^^^^^ Aug 17 09:40:59.854 INFO kablam! | Aug 17 09:40:59.854 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 09:40:59.855 INFO kablam! Aug 17 09:41:04.206 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 36.48s Aug 17 09:41:04.215 INFO kablam! su: No module specific data is present Aug 17 09:41:04.899 INFO running `"docker" "rm" "-f" "fa0a2ce0de5a9b53f293c8a48b29c57b9361baa7c7fee72e16b3244c59619d7b"` Aug 17 09:41:05.058 INFO blam! fa0a2ce0de5a9b53f293c8a48b29c57b9361baa7c7fee72e16b3244c59619d7b