Nov 04 04:15:08.800 INFO checking kk1fff/backprop against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 04:15:08.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04:15:08.999 INFO blam! 1e55c378e4bbc9851bf53d05fb3f8008822d962648e638b2ffc5970584e65f0c
Nov 04 04:15:09.004 INFO running `"docker" "start" "-a" "1e55c378e4bbc9851bf53d05fb3f8008822d962648e638b2ffc5970584e65f0c"`
Nov 04 04:15:09.826 INFO kablam! usermod: no changes
Nov 04 04:15:09.876 INFO kablam!     Checking backprop v0.1.0 (/source)
Nov 04 04:15:10.371 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.371 INFO kablam!   --> src/main.rs:46:5
Nov 04 04:15:10.371 INFO kablam!    |
Nov 04 04:15:10.371 INFO kablam! 46 |     name: String,
Nov 04 04:15:10.371 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.371 INFO kablam!    |
Nov 04 04:15:10.371 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 04:15:10.371 INFO kablam! 
Nov 04 04:15:10.371 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.371 INFO kablam!   --> src/main.rs:93:5
Nov 04 04:15:10.371 INFO kablam!    |
Nov 04 04:15:10.371 INFO kablam! 93 |     name: String,
Nov 04 04:15:10.371 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.371 INFO kablam! 
Nov 04 04:15:10.371 INFO kablam! warning: field is never used: `op_set`
Nov 04 04:15:10.371 INFO kablam!   --> src/main.rs:94:5
Nov 04 04:15:10.371 INFO kablam!    |
Nov 04 04:15:10.371 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 04 04:15:10.371 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:15:10.371 INFO kablam! 
Nov 04 04:15:10.532 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.532 INFO kablam!   --> src/main.rs:46:5
Nov 04 04:15:10.532 INFO kablam!    |
Nov 04 04:15:10.532 INFO kablam! 46 |     name: String,
Nov 04 04:15:10.532 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.532 INFO kablam!    |
Nov 04 04:15:10.532 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 04:15:10.532 INFO kablam! 
Nov 04 04:15:10.532 INFO kablam! warning: field is never used: `name`
Nov 04 04:15:10.532 INFO kablam!   --> src/main.rs:93:5
Nov 04 04:15:10.532 INFO kablam!    |
Nov 04 04:15:10.532 INFO kablam! 93 |     name: String,
Nov 04 04:15:10.532 INFO kablam!    |     ^^^^^^^^^^^^
Nov 04 04:15:10.532 INFO kablam! 
Nov 04 04:15:10.532 INFO kablam! warning: field is never used: `op_set`
Nov 04 04:15:10.532 INFO kablam!   --> src/main.rs:94:5
Nov 04 04:15:10.532 INFO kablam!    |
Nov 04 04:15:10.532 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 04 04:15:10.532 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:15:10.532 INFO kablam! 
Nov 04 04:15:10.555 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 04 04:15:10.555 INFO kablam! su: No module specific data is present
Nov 04 04:15:10.965 INFO running `"docker" "rm" "-f" "1e55c378e4bbc9851bf53d05fb3f8008822d962648e638b2ffc5970584e65f0c"`
Nov 04 04:15:11.119 INFO blam! 1e55c378e4bbc9851bf53d05fb3f8008822d962648e638b2ffc5970584e65f0c