Sep 21 02:39:13.711 INFO checking sprs-0.6.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:39:13.711 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:39:13.711 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:39:13.942 INFO blam! 6a8e93a78805ebab9da84223d8131b85d04d4e37d84c53f3e321ba74a13147f5
Sep 21 02:39:13.944 INFO running `"docker" "start" "-a" "6a8e93a78805ebab9da84223d8131b85d04d4e37d84c53f3e321ba74a13147f5"`
Sep 21 02:39:15.678 INFO kablam! usermod: no changes
Sep 21 02:39:15.798 INFO kablam!     Checking itertools v0.7.8
Sep 21 02:39:15.799 INFO kablam!     Checking alga v0.5.4
Sep 21 02:39:17.846 INFO kablam!     Checking ndarray v0.10.14
Sep 21 02:39:26.264 INFO kablam!     Checking sprs v0.6.2 (/source)
Sep 21 02:39:29.602 INFO kablam! warning: unused arithmetic operation which must be used
Sep 21 02:39:29.602 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Sep 21 02:39:29.602 INFO kablam!    |
Sep 21 02:39:29.602 INFO kablam! 33 |         &a * &w;
Sep 21 02:39:29.602 INFO kablam!    |         ^^^^^^^
Sep 21 02:39:29.602 INFO kablam!    |
Sep 21 02:39:29.602 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 02:39:29.602 INFO kablam! 
Sep 21 02:39:30.519 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.81s
Sep 21 02:39:30.524 INFO kablam! su: No module specific data is present
Sep 21 02:39:30.971 INFO running `"docker" "rm" "-f" "6a8e93a78805ebab9da84223d8131b85d04d4e37d84c53f3e321ba74a13147f5"`
Sep 21 02:39:31.035 INFO blam! 6a8e93a78805ebab9da84223d8131b85d04d4e37d84c53f3e321ba74a13147f5