Nov 29 16:00:16.625 INFO checking tuvistavie/rust-simple-nn against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 16:00:16.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 16:00:17.178 INFO [stdout] 21e2e4c6afb9cd4feca9de3a5d35ebfbd737973c1efbc790a0b7a542c1f1dfc4
Nov 29 16:00:17.180 INFO running `"docker" "start" "-a" "21e2e4c6afb9cd4feca9de3a5d35ebfbd737973c1efbc790a0b7a542c1f1dfc4"`
Nov 29 16:00:19.657 INFO [stderr] usermod: no changes
Nov 29 16:00:19.724 INFO [stderr]     Checking rand v0.3.15
Nov 29 16:00:21.144 INFO [stderr]     Checking simple_nn v0.1.0 (/source)
Nov 29 16:00:24.396 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 16:00:24.396 INFO [stderr]   --> tests/linalg_matrix.rs:35:5
Nov 29 16:00:24.396 INFO [stderr]    |
Nov 29 16:00:24.396 INFO [stderr] 35 |     &matrix + &other;
Nov 29 16:00:24.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 16:00:24.396 INFO [stderr]    |
Nov 29 16:00:24.396 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 16:00:24.396 INFO [stderr] 
Nov 29 16:00:24.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
Nov 29 16:00:24.436 INFO [stderr] su: No module specific data is present
Nov 29 16:00:25.150 INFO running `"docker" "inspect" "21e2e4c6afb9cd4feca9de3a5d35ebfbd737973c1efbc790a0b7a542c1f1dfc4"`
Nov 29 16:00:25.478 INFO running `"docker" "rm" "-f" "21e2e4c6afb9cd4feca9de3a5d35ebfbd737973c1efbc790a0b7a542c1f1dfc4"`
Nov 29 16:00:25.848 INFO [stdout] 21e2e4c6afb9cd4feca9de3a5d35ebfbd737973c1efbc790a0b7a542c1f1dfc4