Sep 05 23:37:21.826 INFO checking sprs-0.6.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 23:37:21.826 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 23:37:21.826 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:37:22.037 INFO blam! 20cc0d888b7dc58592240ced4c3c27ce04a2e006dd7574ecf0b1c67e4d7bb59d
Sep 05 23:37:22.040 INFO running `"docker" "start" "-a" "20cc0d888b7dc58592240ced4c3c27ce04a2e006dd7574ecf0b1c67e4d7bb59d"`
Sep 05 23:37:23.061 INFO kablam! usermod: no changes
Sep 05 23:37:23.162 INFO kablam!    Compiling ndarray v0.10.14
Sep 05 23:37:23.166 INFO kablam!     Checking itertools v0.7.8
Sep 05 23:37:32.494 INFO kablam!     Checking sprs v0.6.2 (file:///source)
Sep 05 23:37:35.610 INFO kablam! warning: unused arithmetic operation which must be used
Sep 05 23:37:35.610 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Sep 05 23:37:35.610 INFO kablam!    |
Sep 05 23:37:35.610 INFO kablam! 33 |         &a * &w;
Sep 05 23:37:35.610 INFO kablam!    |         ^^^^^^^
Sep 05 23:37:35.610 INFO kablam!    |
Sep 05 23:37:35.610 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 23:37:35.610 INFO kablam! 
Sep 05 23:37:36.853 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.75s
Sep 05 23:37:36.853 INFO kablam! su: No module specific data is present
Sep 05 23:37:37.421 INFO running `"docker" "rm" "-f" "20cc0d888b7dc58592240ced4c3c27ce04a2e006dd7574ecf0b1c67e4d7bb59d"`
Sep 05 23:37:37.537 INFO blam! 20cc0d888b7dc58592240ced4c3c27ce04a2e006dd7574ecf0b1c67e4d7bb59d