Sep 04 02:24:04.254 INFO checking sprs-0.6.2 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 02:24:04.254 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 02:24:04.254 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:24:04.434 INFO blam! 19736baea348d3a7a03b8c04eb7fef07c12463900a76b32a8247034388172555
Sep 04 02:24:04.436 INFO running `"docker" "start" "-a" "19736baea348d3a7a03b8c04eb7fef07c12463900a76b32a8247034388172555"`
Sep 04 02:24:05.053 INFO kablam!    Compiling ndarray v0.10.14
Sep 04 02:24:16.852 INFO kablam!     Checking sprs v0.6.2 (file:///source)
Sep 04 02:24:22.801 INFO kablam! warning: unused arithmetic operation which must be used
Sep 04 02:24:22.801 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Sep 04 02:24:22.801 INFO kablam!    |
Sep 04 02:24:22.801 INFO kablam! 33 |         &a * &w;
Sep 04 02:24:22.801 INFO kablam!    |         ^^^^^^^
Sep 04 02:24:22.801 INFO kablam!    |
Sep 04 02:24:22.801 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 02:24:22.801 INFO kablam! 
Sep 04 02:24:24.049 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.06s
Sep 04 02:24:24.054 INFO kablam! su: No module specific data is present
Sep 04 02:24:24.382 INFO running `"docker" "rm" "-f" "19736baea348d3a7a03b8c04eb7fef07c12463900a76b32a8247034388172555"`
Sep 04 02:24:24.517 INFO blam! 19736baea348d3a7a03b8c04eb7fef07c12463900a76b32a8247034388172555