Aug 30 02:42:51.245 INFO checking sprs-0.6.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 02:42:51.245 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 02:42:51.245 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 02:42:51.446 INFO blam! bbc749a4ef254755753aeb8a44659ef08eaaa11d287da832b757a34e79e0955b
Aug 30 02:42:51.449 INFO running `"docker" "start" "-a" "bbc749a4ef254755753aeb8a44659ef08eaaa11d287da832b757a34e79e0955b"`
Aug 30 02:42:52.050 INFO kablam!    Compiling ndarray v0.10.14
Aug 30 02:43:02.171 INFO kablam!     Checking sprs v0.6.2 (file:///source)
Aug 30 02:43:08.294 INFO kablam! warning: unused arithmetic operation which must be used
Aug 30 02:43:08.294 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Aug 30 02:43:08.294 INFO kablam!    |
Aug 30 02:43:08.294 INFO kablam! 33 |         &a * &w;
Aug 30 02:43:08.294 INFO kablam!    |         ^^^^^^^
Aug 30 02:43:08.294 INFO kablam!    |
Aug 30 02:43:08.294 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 02:43:08.294 INFO kablam! 
Aug 30 02:43:09.906 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.90s
Aug 30 02:43:09.914 INFO kablam! su: No module specific data is present
Aug 30 02:43:10.355 INFO running `"docker" "rm" "-f" "bbc749a4ef254755753aeb8a44659ef08eaaa11d287da832b757a34e79e0955b"`
Aug 30 02:43:10.490 INFO blam! bbc749a4ef254755753aeb8a44659ef08eaaa11d287da832b757a34e79e0955b