Sep 14 11:29:50.761 INFO checking prophet-0.4.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 11:29:50.761 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 11:29:50.761 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:29:51.112 INFO blam! 030363af9dc2099d62ee9747adb72128f51a77e3ebb60397f432002956231363
Sep 14 11:29:51.123 INFO running `"docker" "start" "-a" "030363af9dc2099d62ee9747adb72128f51a77e3ebb60397f432002956231363"`
Sep 14 11:29:52.813 INFO kablam! usermod: no changes
Sep 14 11:29:53.009 INFO kablam!    Compiling ndarray v0.10.14
Sep 14 11:30:02.787 INFO kablam!     Checking ndarray-rand v0.6.1
Sep 14 11:30:03.347 INFO kablam!     Checking prophet v0.4.2 (file:///source)
Sep 14 11:30:05.771 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` which must be used
Sep 14 11:30:05.771 INFO kablam!    --> src/neural_net.rs:418:4
Sep 14 11:30:05.771 INFO kablam!     |
Sep 14 11:30:05.771 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Sep 14 11:30:05.771 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:30:05.771 INFO kablam!     |
Sep 14 11:30:05.771 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 11:30:05.771 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 14 11:30:05.771 INFO kablam! 
Sep 14 11:30:06.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.06s
Sep 14 11:30:06.919 INFO kablam! su: No module specific data is present
Sep 14 11:30:08.038 INFO running `"docker" "rm" "-f" "030363af9dc2099d62ee9747adb72128f51a77e3ebb60397f432002956231363"`
Sep 14 11:30:08.239 INFO blam! 030363af9dc2099d62ee9747adb72128f51a77e3ebb60397f432002956231363