Nov 01 15:46:58.199 INFO checking sprs-0.6.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 15:46:58.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 15:46:58.450 INFO blam! 08f65c322432b32b7d09ce079e1f5b3005d6eba6e7e7afcac199e7fd5bcceb4b
Nov 01 15:46:58.465 INFO running `"docker" "start" "-a" "08f65c322432b32b7d09ce079e1f5b3005d6eba6e7e7afcac199e7fd5bcceb4b"`
Nov 01 15:46:58.860 INFO kablam! usermod: no changes
Nov 01 15:46:58.940 INFO kablam!    Compiling ndarray v0.10.14
Nov 01 15:47:08.332 INFO kablam!     Checking sprs v0.6.2 (/source)
Nov 01 15:47:14.213 INFO kablam! warning: unused arithmetic operation that must be used
Nov 01 15:47:14.213 INFO kablam!   --> benches/sparse_dense_products.rs:33:9
Nov 01 15:47:14.213 INFO kablam!    |
Nov 01 15:47:14.214 INFO kablam! 33 |         &a * &w;
Nov 01 15:47:14.214 INFO kablam!    |         ^^^^^^^
Nov 01 15:47:14.214 INFO kablam!    |
Nov 01 15:47:14.214 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 15:47:14.215 INFO kablam! 
Nov 01 15:47:15.588 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.70s
Nov 01 15:47:15.592 INFO kablam! su: No module specific data is present
Nov 01 15:47:16.099 INFO running `"docker" "rm" "-f" "08f65c322432b32b7d09ce079e1f5b3005d6eba6e7e7afcac199e7fd5bcceb4b"`
Nov 01 15:47:16.281 INFO blam! 08f65c322432b32b7d09ce079e1f5b3005d6eba6e7e7afcac199e7fd5bcceb4b