Dec 12 07:03:54.094 INFO checking sprs-0.6.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:03:54.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 07:03:54.384 INFO [stdout] 344a6bd5aece211c63c8091b8537484ffe5c49449ba45a55e180b87f29043f59
Dec 12 07:03:54.385 INFO running `"docker" "start" "-a" "344a6bd5aece211c63c8091b8537484ffe5c49449ba45a55e180b87f29043f59"`
Dec 12 07:03:54.792 INFO [stderr] usermod: no changes
Dec 12 07:03:54.876 INFO [stderr]    Compiling ndarray v0.10.14
Dec 12 07:03:54.876 INFO [stderr]     Checking itertools v0.7.11
Dec 12 07:04:03.438 INFO [stderr]     Checking sprs v0.6.2 (/source)
Dec 12 07:04:10.644 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 07:04:10.644 INFO [stderr]   --> benches/sparse_dense_products.rs:33:9
Dec 12 07:04:10.644 INFO [stderr]    |
Dec 12 07:04:10.644 INFO [stderr] 33 |         &a * &w;
Dec 12 07:04:10.644 INFO [stderr]    |         ^^^^^^^
Dec 12 07:04:10.644 INFO [stderr]    |
Dec 12 07:04:10.644 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 07:04:10.644 INFO [stderr] 
Dec 12 07:04:11.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.71s
Dec 12 07:04:11.532 INFO [stderr] su: No module specific data is present
Dec 12 07:04:12.541 INFO running `"docker" "inspect" "344a6bd5aece211c63c8091b8537484ffe5c49449ba45a55e180b87f29043f59"`
Dec 12 07:04:13.010 INFO running `"docker" "rm" "-f" "344a6bd5aece211c63c8091b8537484ffe5c49449ba45a55e180b87f29043f59"`
Dec 12 07:04:13.296 INFO [stdout] 344a6bd5aece211c63c8091b8537484ffe5c49449ba45a55e180b87f29043f59