Sep 19 20:40:10.097 INFO checking prophet-0.4.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 20:40:10.097 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 20:40:10.097 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:40:10.436 INFO blam! 5fc1e91ba96494b3c3aa27357d5d035c0cbf523c2a7dbc74cfc2cea4e968c0d5
Sep 19 20:40:10.443 INFO running `"docker" "start" "-a" "5fc1e91ba96494b3c3aa27357d5d035c0cbf523c2a7dbc74cfc2cea4e968c0d5"`
Sep 19 20:40:11.887 INFO kablam! usermod: no changes
Sep 19 20:40:12.091 INFO kablam!    Compiling ndarray v0.10.14
Sep 19 20:40:22.046 INFO kablam!     Checking ndarray-rand v0.6.1
Sep 19 20:40:22.806 INFO kablam!     Checking prophet v0.4.2 (/source)
Sep 19 20:40:25.759 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` which must be used
Sep 19 20:40:25.759 INFO kablam!    --> src/neural_net.rs:418:4
Sep 19 20:40:25.759 INFO kablam!     |
Sep 19 20:40:25.759 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Sep 19 20:40:25.759 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:40:25.759 INFO kablam!     |
Sep 19 20:40:25.759 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 20:40:25.759 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 19 20:40:25.759 INFO kablam! 
Sep 19 20:40:25.839 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
Sep 19 20:40:25.844 INFO kablam! su: No module specific data is present
Sep 19 20:40:26.771 INFO running `"docker" "rm" "-f" "5fc1e91ba96494b3c3aa27357d5d035c0cbf523c2a7dbc74cfc2cea4e968c0d5"`
Sep 19 20:40:27.018 INFO blam! 5fc1e91ba96494b3c3aa27357d5d035c0cbf523c2a7dbc74cfc2cea4e968c0d5