Jul 12 01:43:35.788 INFO checking prophet-0.4.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 01:43:35.788 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 01:43:35.788 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 01:43:35.788 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 01:43:36.074 INFO blam! 0b82b2d4810de1102420c87073605af673a89c6af6e8a94860a420c20341a4f2
Jul 12 01:43:36.077 INFO running `"docker" "start" "-a" "0b82b2d4810de1102420c87073605af673a89c6af6e8a94860a420c20341a4f2"`
Jul 12 01:43:37.205 INFO kablam!    Compiling ndarray v0.10.14
Jul 12 01:43:57.292 INFO kablam!     Checking ndarray-rand v0.6.1
Jul 12 01:43:58.259 INFO kablam!     Checking prophet v0.4.2 (file:///source)
Jul 12 01:44:03.863 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` which must be used
Jul 12 01:44:03.864 INFO kablam!    --> src/neural_net.rs:418:4
Jul 12 01:44:03.864 INFO kablam!     |
Jul 12 01:44:03.864 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Jul 12 01:44:03.864 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 01:44:03.879 INFO kablam!     |
Jul 12 01:44:03.880 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 01:44:03.880 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Jul 12 01:44:03.881 INFO kablam! 
Jul 12 01:44:05.504 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 28.50s
Jul 12 01:44:05.514 INFO kablam! su: No module specific data is present
Jul 12 01:44:06.048 INFO running `"docker" "rm" "-f" "0b82b2d4810de1102420c87073605af673a89c6af6e8a94860a420c20341a4f2"`
Jul 12 01:44:06.232 INFO blam! 0b82b2d4810de1102420c87073605af673a89c6af6e8a94860a420c20341a4f2