Nov 27 18:08:33.456 INFO checking tuvistavie/rust-simple-nn against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:08:33.458 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 18:08:33.958 INFO [stdout] fa0269bd699873237d0d15658278a7cac72322532625f527212c5f87e13372c4
Nov 27 18:08:33.961 INFO running `"docker" "start" "-a" "fa0269bd699873237d0d15658278a7cac72322532625f527212c5f87e13372c4"`
Nov 27 18:08:35.672 INFO [stderr] usermod: no changes
Nov 27 18:08:35.761 INFO [stderr]     Checking simple_nn v0.1.0 (/source)
Nov 27 18:08:39.218 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 27 18:08:39.218 INFO [stderr]   --> tests/linalg_matrix.rs:35:5
Nov 27 18:08:39.219 INFO [stderr]    |
Nov 27 18:08:39.219 INFO [stderr] 35 |     &matrix + &other;
Nov 27 18:08:39.219 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 18:08:39.220 INFO [stderr]    |
Nov 27 18:08:39.220 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:08:39.224 INFO [stderr] 
Nov 27 18:08:39.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Nov 27 18:08:39.236 INFO [stderr] su: No module specific data is present
Nov 27 18:08:40.274 INFO running `"docker" "inspect" "fa0269bd699873237d0d15658278a7cac72322532625f527212c5f87e13372c4"`
Nov 27 18:08:40.606 INFO running `"docker" "rm" "-f" "fa0269bd699873237d0d15658278a7cac72322532625f527212c5f87e13372c4"`
Nov 27 18:08:40.897 INFO [stdout] fa0269bd699873237d0d15658278a7cac72322532625f527212c5f87e13372c4