Sep 01 23:04:56.424 INFO checking sprs-0.6.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 23:04:56.424 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 23:04:56.425 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:04:56.646 INFO blam! 07d4a6cda76da03b72e5d123bfa5e87ce809adf760bc36f15691dbcecb332ca2
Sep 01 23:04:56.647 INFO running `"docker" "start" "-a" "07d4a6cda76da03b72e5d123bfa5e87ce809adf760bc36f15691dbcecb332ca2"`
Sep 01 23:04:57.241 INFO kablam!     Checking sprs v0.6.2 (file:///source)
Sep 01 23:05:03.311 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 23:05:03.311 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Sep 01 23:05:03.311 INFO kablam!    |
Sep 01 23:05:03.311 INFO kablam! 33 |         &a * &w;
Sep 01 23:05:03.311 INFO kablam!    |         ^^^^^^^
Sep 01 23:05:03.312 INFO kablam!    |
Sep 01 23:05:03.312 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 23:05:03.312 INFO kablam! 
Sep 01 23:05:05.049 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Sep 01 23:05:05.055 INFO kablam! su: No module specific data is present
Sep 01 23:05:05.368 INFO running `"docker" "rm" "-f" "07d4a6cda76da03b72e5d123bfa5e87ce809adf760bc36f15691dbcecb332ca2"`
Sep 01 23:05:05.473 INFO blam! 07d4a6cda76da03b72e5d123bfa5e87ce809adf760bc36f15691dbcecb332ca2