Nov 04 19:34:02.243 INFO checking prophet-0.4.2 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 19:34:02.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 19:34:02.864 INFO blam! d580da4d16a13843b540074d1b1dfbc9127630f91d026a264bdca67a9fa1c702
Nov 04 19:34:02.867 INFO running `"docker" "start" "-a" "d580da4d16a13843b540074d1b1dfbc9127630f91d026a264bdca67a9fa1c702"`
Nov 04 19:34:04.418 INFO kablam! usermod: no changes
Nov 04 19:34:04.591 INFO kablam!    Compiling ndarray v0.10.14
Nov 04 19:34:15.471 INFO kablam!     Checking ndarray-rand v0.6.1
Nov 04 19:34:16.715 INFO kablam!     Checking prophet v0.4.2 (/source)
Nov 04 19:34:21.987 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Nov 04 19:34:21.987 INFO kablam!    --> src/neural_net.rs:418:4
Nov 04 19:34:21.987 INFO kablam!     |
Nov 04 19:34:21.987 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Nov 04 19:34:21.987 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:34:21.987 INFO kablam!     |
Nov 04 19:34:21.987 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 19:34:21.987 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 04 19:34:21.987 INFO kablam! 
Nov 04 19:34:24.856 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.40s
Nov 04 19:34:24.872 INFO kablam! su: No module specific data is present
Nov 04 19:34:26.131 INFO running `"docker" "rm" "-f" "d580da4d16a13843b540074d1b1dfbc9127630f91d026a264bdca67a9fa1c702"`
Nov 04 19:34:26.436 INFO blam! d580da4d16a13843b540074d1b1dfbc9127630f91d026a264bdca67a9fa1c702