Nov 10 01:52:38.002 INFO checking prophet-0.4.2 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 01:52:38.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 01:52:38.369 INFO blam! bf68b5156c71026a48b31012f82cb01029dab9d4ca06d13b6a7501a13a22f566
Nov 10 01:52:38.369 INFO running `"docker" "start" "-a" "bf68b5156c71026a48b31012f82cb01029dab9d4ca06d13b6a7501a13a22f566"`
Nov 10 01:52:40.011 INFO kablam! usermod: no changes
Nov 10 01:52:40.199 INFO kablam!    Compiling ndarray v0.10.14
Nov 10 01:52:50.091 INFO kablam!     Checking ndarray-rand v0.6.1
Nov 10 01:52:51.371 INFO kablam!     Checking prophet v0.4.2 (/source)
Nov 10 01:52:55.906 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Nov 10 01:52:55.907 INFO kablam!    --> src/neural_net.rs:418:4
Nov 10 01:52:55.908 INFO kablam!     |
Nov 10 01:52:55.908 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Nov 10 01:52:55.909 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:52:55.910 INFO kablam!     |
Nov 10 01:52:55.911 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 10 01:52:55.911 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 10 01:52:55.912 INFO kablam! 
Nov 10 01:52:58.407 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.37s
Nov 10 01:52:58.423 INFO kablam! su: No module specific data is present
Nov 10 01:52:59.443 INFO running `"docker" "rm" "-f" "bf68b5156c71026a48b31012f82cb01029dab9d4ca06d13b6a7501a13a22f566"`
Nov 10 01:52:59.771 INFO blam! bf68b5156c71026a48b31012f82cb01029dab9d4ca06d13b6a7501a13a22f566