Dec 18 10:54:01.743 INFO checking sprs-0.6.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:54:01.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/sprs/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:54:01.983 INFO [stdout] 06ad6200679c857e318e9fa93ff63e495a12f8f9010fab514a587f1be4dd9b88
Dec 18 10:54:01.986 INFO running `"docker" "start" "-a" "06ad6200679c857e318e9fa93ff63e495a12f8f9010fab514a587f1be4dd9b88"`
Dec 18 10:54:02.698 INFO [stderr]    Compiling ndarray v0.10.14
Dec 18 10:54:02.699 INFO [stderr]     Checking alga v0.5.4
Dec 18 10:54:10.517 INFO [stderr]     Checking sprs v0.6.2 (/opt/crater/workdir)
Dec 18 10:54:14.696 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 10:54:14.696 INFO [stderr]   --> benches/sparse_dense_products.rs:33:9
Dec 18 10:54:14.696 INFO [stderr]    |
Dec 18 10:54:14.696 INFO [stderr] 33 |         &a * &w;
Dec 18 10:54:14.696 INFO [stderr]    |         ^^^^^^^
Dec 18 10:54:14.720 INFO [stderr]    |
Dec 18 10:54:14.720 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 10:54:14.720 INFO [stderr] 
Dec 18 10:54:16.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.65s
Dec 18 10:54:16.811 INFO running `"docker" "inspect" "06ad6200679c857e318e9fa93ff63e495a12f8f9010fab514a587f1be4dd9b88"`
Dec 18 10:54:16.973 INFO running `"docker" "rm" "-f" "06ad6200679c857e318e9fa93ff63e495a12f8f9010fab514a587f1be4dd9b88"`
Dec 18 10:54:17.140 INFO [stdout] 06ad6200679c857e318e9fa93ff63e495a12f8f9010fab514a587f1be4dd9b88