Nov 07 08:21:28.525 INFO checking sprs-0.6.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 08:21:28.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"` Nov 07 08:21:28.699 INFO blam! 23f2720824114f333e852b66eab70a4eeb7a1d015861e6577eb973729fb95431 Nov 07 08:21:28.702 INFO running `"docker" "start" "-a" "23f2720824114f333e852b66eab70a4eeb7a1d015861e6577eb973729fb95431"` Nov 07 08:21:29.496 INFO kablam! usermod: no changes Nov 07 08:21:29.652 INFO kablam! Compiling ndarray v0.10.14 Nov 07 08:21:39.112 INFO kablam! Checking sprs v0.6.2 (/source) Nov 07 08:21:44.536 INFO kablam! warning: unused arithmetic operation that must be used Nov 07 08:21:44.536 INFO kablam! --> benches/sparse_dense_products.rs:33:9 Nov 07 08:21:44.536 INFO kablam! | Nov 07 08:21:44.536 INFO kablam! 33 | &a * &w; Nov 07 08:21:44.536 INFO kablam! | ^^^^^^^ Nov 07 08:21:44.536 INFO kablam! | Nov 07 08:21:44.536 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 08:21:44.536 INFO kablam! Nov 07 08:21:45.417 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 15.88s Nov 07 08:21:45.429 INFO kablam! su: No module specific data is present Nov 07 08:21:45.796 INFO running `"docker" "rm" "-f" "23f2720824114f333e852b66eab70a4eeb7a1d015861e6577eb973729fb95431"` Nov 07 08:21:45.901 INFO blam! 23f2720824114f333e852b66eab70a4eeb7a1d015861e6577eb973729fb95431