Sep 21 05:25:35.107 INFO checking prophet-0.4.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:25:35.108 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:25:35.108 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:25:35.280 INFO blam! 30f0f9e59da134870eb344375e7ab9a4c1bbca0349f3430483820ecb40660289
Sep 21 05:25:35.282 INFO running `"docker" "start" "-a" "30f0f9e59da134870eb344375e7ab9a4c1bbca0349f3430483820ecb40660289"`
Sep 21 05:25:36.526 INFO kablam! usermod: no changes
Sep 21 05:25:36.653 INFO kablam!    Compiling ndarray v0.10.14
Sep 21 05:25:46.363 INFO kablam!     Checking ndarray-rand v0.6.1
Sep 21 05:25:46.934 INFO kablam!     Checking prophet v0.4.2 (/source)
Sep 21 05:25:49.698 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` which must be used
Sep 21 05:25:49.698 INFO kablam!    --> src/neural_net.rs:418:4
Sep 21 05:25:49.698 INFO kablam!     |
Sep 21 05:25:49.698 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Sep 21 05:25:49.698 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 05:25:49.698 INFO kablam!     |
Sep 21 05:25:49.698 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 05:25:49.698 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 21 05:25:49.698 INFO kablam! 
Sep 21 05:25:50.045 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.48s
Sep 21 05:25:50.050 INFO kablam! su: No module specific data is present
Sep 21 05:25:50.956 INFO running `"docker" "rm" "-f" "30f0f9e59da134870eb344375e7ab9a4c1bbca0349f3430483820ecb40660289"`
Sep 21 05:25:51.067 INFO blam! 30f0f9e59da134870eb344375e7ab9a4c1bbca0349f3430483820ecb40660289