Nov 10 01:52:36.712 INFO checking prophet-0.4.2 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 01:52:36.713 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 01:52:37.120 INFO blam! ed4c9b2246808b98b13db1210d143af6de48e7d7db12d253cff0572c6b5dea55
Nov 10 01:52:37.122 INFO running `"docker" "start" "-a" "ed4c9b2246808b98b13db1210d143af6de48e7d7db12d253cff0572c6b5dea55"`
Nov 10 01:52:38.703 INFO kablam! usermod: no changes
Nov 10 01:52:38.923 INFO kablam!    Compiling ndarray v0.10.14
Nov 10 01:52:48.773 INFO kablam!     Checking ndarray-rand v0.6.1
Nov 10 01:52:49.978 INFO kablam!     Checking prophet v0.4.2 (/source)
Nov 10 01:52:54.796 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Nov 10 01:52:54.797 INFO kablam!    --> src/neural_net.rs:418:4
Nov 10 01:52:54.797 INFO kablam!     |
Nov 10 01:52:54.798 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Nov 10 01:52:54.799 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:52:54.799 INFO kablam!     |
Nov 10 01:52:54.800 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 10 01:52:54.800 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 10 01:52:54.801 INFO kablam! 
Nov 10 01:52:56.948 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.21s
Nov 10 01:52:56.967 INFO kablam! su: No module specific data is present
Nov 10 01:52:58.019 INFO running `"docker" "rm" "-f" "ed4c9b2246808b98b13db1210d143af6de48e7d7db12d253cff0572c6b5dea55"`
Nov 10 01:52:58.378 INFO blam! ed4c9b2246808b98b13db1210d143af6de48e7d7db12d253cff0572c6b5dea55