Nov 04 04:15:08.554 INFO checking kk1fff/backprop against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 04:15:08.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 04:15:08.779 INFO blam! 56c220fcefce61486477a99c4b1479b87dd93f3cb70b25a7fc4c0e80567d39c9
Nov 04 04:15:08.781 INFO running `"docker" "start" "-a" "56c220fcefce61486477a99c4b1479b87dd93f3cb70b25a7fc4c0e80567d39c9"`
Nov 04 04:15:09.424 INFO kablam! usermod: no changes
Nov 04 04:15:09.467 INFO kablam!     Checking backprop v0.1.0 (/source)
Nov 04 04:15:10.011 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.011 INFO kablam!   --> src/main.rs:46:5
Nov 04 04:15:10.011 INFO kablam!    |
Nov 04 04:15:10.011 INFO kablam! 46 |     name: String,
Nov 04 04:15:10.011 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.011 INFO kablam!    |
Nov 04 04:15:10.011 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 04:15:10.011 INFO kablam! 
Nov 04 04:15:10.011 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.011 INFO kablam!   --> src/main.rs:93:5
Nov 04 04:15:10.011 INFO kablam!    |
Nov 04 04:15:10.011 INFO kablam! 93 |     name: String,
Nov 04 04:15:10.011 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.011 INFO kablam! 
Nov 04 04:15:10.011 INFO kablam! warning: field is never used: `op_set`
Nov 04 04:15:10.011 INFO kablam!   --> src/main.rs:94:5
Nov 04 04:15:10.011 INFO kablam!    |
Nov 04 04:15:10.011 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 04 04:15:10.011 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:15:10.011 INFO kablam! 
Nov 04 04:15:10.095 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.095 INFO kablam!   --> src/main.rs:46:5
Nov 04 04:15:10.095 INFO kablam!    |
Nov 04 04:15:10.095 INFO kablam! 46 |     name: String,
Nov 04 04:15:10.095 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.095 INFO kablam!    |
Nov 04 04:15:10.095 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 04:15:10.095 INFO kablam! 
Nov 04 04:15:10.095 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.095 INFO kablam!   --> src/main.rs:93:5
Nov 04 04:15:10.095 INFO kablam!    |
Nov 04 04:15:10.095 INFO kablam! 93 |     name: String,
Nov 04 04:15:10.095 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.095 INFO kablam! 
Nov 04 04:15:10.095 INFO kablam! warning: field is never used: `op_set`
Nov 04 04:15:10.095 INFO kablam!   --> src/main.rs:94:5
Nov 04 04:15:10.095 INFO kablam!    |
Nov 04 04:15:10.095 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 04 04:15:10.095 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:15:10.095 INFO kablam! 
Nov 04 04:15:10.127 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 04 04:15:10.130 INFO kablam! su: No module specific data is present
Nov 04 04:15:10.752 INFO running `"docker" "rm" "-f" "56c220fcefce61486477a99c4b1479b87dd93f3cb70b25a7fc4c0e80567d39c9"`
Nov 04 04:15:10.986 INFO blam! 56c220fcefce61486477a99c4b1479b87dd93f3cb70b25a7fc4c0e80567d39c9