Nov 03 03:54:00.375 INFO checking prophet-0.4.2 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 03 03:54:00.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 03 03:54:00.787 INFO blam! be3b17bcd8c44340b924b245c24ca2ac70e0a86ba3a4f5c13adb8826a5ec7fc2
Nov 03 03:54:00.790 INFO running `"docker" "start" "-a" "be3b17bcd8c44340b924b245c24ca2ac70e0a86ba3a4f5c13adb8826a5ec7fc2"`
Nov 03 03:54:03.395 INFO kablam! usermod: no changes
Nov 03 03:54:03.500 INFO kablam!    Compiling ndarray v0.10.14
Nov 03 03:54:14.949 INFO kablam!     Checking ndarray-rand v0.6.1
Nov 03 03:54:16.227 INFO kablam!     Checking prophet v0.4.2 (/source)
Nov 03 03:54:20.053 INFO kablam! warning: unused return value of `std::borrow::ToOwned::to_owned` that must be used
Nov 03 03:54:20.053 INFO kablam!    --> src/neural_net.rs:418:4
Nov 03 03:54:20.053 INFO kablam!     |
Nov 03 03:54:20.053 INFO kablam! 418 |             layer.calculate_output_gradients(expected.view()).to_owned();
Nov 03 03:54:20.053 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 03:54:20.053 INFO kablam!     |
Nov 03 03:54:20.053 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 03:54:20.053 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 03 03:54:20.053 INFO kablam! 
Nov 03 03:54:22.928 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.51s
Nov 03 03:54:22.948 INFO kablam! su: No module specific data is present
Nov 03 03:54:24.182 INFO running `"docker" "rm" "-f" "be3b17bcd8c44340b924b245c24ca2ac70e0a86ba3a4f5c13adb8826a5ec7fc2"`
Nov 03 03:54:24.536 INFO blam! be3b17bcd8c44340b924b245c24ca2ac70e0a86ba3a4f5c13adb8826a5ec7fc2