Oct 13 08:06:37.243 INFO checking sprs-0.6.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:06:37.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 08:06:37.476 INFO blam! b03a55905a8017e8d5ce856d1a9da12d0c366ffdb590281265b561003602dad3
Oct 13 08:06:37.477 INFO running `"docker" "start" "-a" "b03a55905a8017e8d5ce856d1a9da12d0c366ffdb590281265b561003602dad3"`
Oct 13 08:06:37.948 INFO kablam! usermod: no changes
Oct 13 08:06:38.064 INFO kablam!    Compiling ndarray v0.10.14
Oct 13 08:06:48.031 INFO kablam!     Checking sprs v0.6.2 (/source)
Oct 13 08:06:55.143 INFO kablam! warning: unused arithmetic operation which must be used
Oct 13 08:06:55.143 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Oct 13 08:06:55.144 INFO kablam!    |
Oct 13 08:06:55.144 INFO kablam! 33 |         &a * &w;
Oct 13 08:06:55.144 INFO kablam!    |         ^^^^^^^
Oct 13 08:06:55.144 INFO kablam!    |
Oct 13 08:06:55.144 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 08:06:55.144 INFO kablam! 
Oct 13 08:06:55.704 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.72s
Oct 13 08:06:55.716 INFO kablam! su: No module specific data is present
Oct 13 08:06:56.246 INFO running `"docker" "rm" "-f" "b03a55905a8017e8d5ce856d1a9da12d0c366ffdb590281265b561003602dad3"`
Oct 13 08:06:56.348 INFO blam! b03a55905a8017e8d5ce856d1a9da12d0c366ffdb590281265b561003602dad3