Oct 27 17:46:33.037 INFO checking prophet-0.4.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 17:46:33.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 17:46:33.447 INFO blam! bb80f49665795298b188cf0eff5d9f73cc29e064a57d69c3472e60b0b04b1115
Oct 27 17:46:33.449 INFO running `"docker" "start" "-a" "bb80f49665795298b188cf0eff5d9f73cc29e064a57d69c3472e60b0b04b1115"`
Oct 27 17:46:35.648 INFO kablam! usermod: no changes
Oct 27 17:46:35.861 INFO kablam!    Compiling ndarray v0.10.14
Oct 27 17:46:46.395 INFO kablam!     Checking ndarray-rand v0.6.1
Oct 27 17:46:47.983 INFO kablam!     Checking prophet v0.4.2 (/source)
Oct 27 17:46:52.491 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Oct 27 17:46:52.492 INFO kablam!    --> src/neural_net.rs:418:4
Oct 27 17:46:52.492 INFO kablam!     |
Oct 27 17:46:52.492 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Oct 27 17:46:52.493 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:46:52.493 INFO kablam!     |
Oct 27 17:46:52.493 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 17:46:52.494 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Oct 27 17:46:52.494 INFO kablam! 
Oct 27 17:46:54.768 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.07s
Oct 27 17:46:54.771 INFO kablam! su: No module specific data is present
Oct 27 17:46:55.788 INFO running `"docker" "rm" "-f" "bb80f49665795298b188cf0eff5d9f73cc29e064a57d69c3472e60b0b04b1115"`
Oct 27 17:46:56.043 INFO blam! bb80f49665795298b188cf0eff5d9f73cc29e064a57d69c3472e60b0b04b1115