Aug 30 02:00:32.062 INFO checking sprs-0.6.2 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 02:00:32.062 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 02:00:32.062 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 02:00:32.214 INFO blam! b19ca0858240af24285fe4e785d643fd890d2176e9ac74ad5f67d154394b6dd7
Aug 30 02:00:32.216 INFO running `"docker" "start" "-a" "b19ca0858240af24285fe4e785d643fd890d2176e9ac74ad5f67d154394b6dd7"`
Aug 30 02:00:32.790 INFO kablam!     Checking sprs v0.6.2 (file:///source)
Aug 30 02:00:38.257 INFO kablam! warning: unused arithmetic operation which must be used
Aug 30 02:00:38.257 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Aug 30 02:00:38.257 INFO kablam!    |
Aug 30 02:00:38.257 INFO kablam! 33 |         &a * &w;
Aug 30 02:00:38.257 INFO kablam!    |         ^^^^^^^
Aug 30 02:00:38.257 INFO kablam!    |
Aug 30 02:00:38.257 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 02:00:38.257 INFO kablam! 
Aug 30 02:00:39.583 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.84s
Aug 30 02:00:39.589 INFO kablam! su: No module specific data is present
Aug 30 02:00:39.892 INFO running `"docker" "rm" "-f" "b19ca0858240af24285fe4e785d643fd890d2176e9ac74ad5f67d154394b6dd7"`
Aug 30 02:00:40.019 INFO blam! b19ca0858240af24285fe4e785d643fd890d2176e9ac74ad5f67d154394b6dd7