Nov 06 19:13:51.627 INFO checking kk1fff/backprop against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 19:13:51.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 19:13:51.885 INFO blam! f4780fc2cf91e1261d8afdc0890a416330043f361ed3e89a972075d7e0406b81
Nov 06 19:13:51.888 INFO running `"docker" "start" "-a" "f4780fc2cf91e1261d8afdc0890a416330043f361ed3e89a972075d7e0406b81"`
Nov 06 19:13:52.952 INFO kablam! usermod: no changes
Nov 06 19:13:53.022 INFO kablam!     Checking backprop v0.1.0 (/source)
Nov 06 19:13:53.368 INFO kablam! warning: field is never used: `name`
Nov 06 19:13:53.368 INFO kablam!   --> src/main.rs:46:5
Nov 06 19:13:53.368 INFO kablam!    |
Nov 06 19:13:53.368 INFO kablam! 46 |     name: String,
Nov 06 19:13:53.368 INFO kablam!    |     ^^^^^^^^^^^^
Nov 06 19:13:53.368 INFO kablam!    |
Nov 06 19:13:53.368 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 19:13:53.368 INFO kablam! 
Nov 06 19:13:53.368 INFO kablam! warning: field is never used: `name`
Nov 06 19:13:53.368 INFO kablam!   --> src/main.rs:93:5
Nov 06 19:13:53.368 INFO kablam!    |
Nov 06 19:13:53.368 INFO kablam! 93 |     name: String,
Nov 06 19:13:53.368 INFO kablam!    |     ^^^^^^^^^^^^
Nov 06 19:13:53.368 INFO kablam! 
Nov 06 19:13:53.368 INFO kablam! warning: field is never used: `op_set`
Nov 06 19:13:53.368 INFO kablam!   --> src/main.rs:94:5
Nov 06 19:13:53.368 INFO kablam!    |
Nov 06 19:13:53.368 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 06 19:13:53.368 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:13:53.368 INFO kablam! 
Nov 06 19:13:53.492 INFO kablam! warning: field is never used: `name`
Nov 06 19:13:53.492 INFO kablam!   --> src/main.rs:46:5
Nov 06 19:13:53.492 INFO kablam!    |
Nov 06 19:13:53.492 INFO kablam! 46 |     name: String,
Nov 06 19:13:53.492 INFO kablam!    |     ^^^^^^^^^^^^
Nov 06 19:13:53.492 INFO kablam!    |
Nov 06 19:13:53.492 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 06 19:13:53.492 INFO kablam! 
Nov 06 19:13:53.492 INFO kablam! warning: field is never used: `name`
Nov 06 19:13:53.492 INFO kablam!   --> src/main.rs:93:5
Nov 06 19:13:53.492 INFO kablam!    |
Nov 06 19:13:53.492 INFO kablam! 93 |     name: String,
Nov 06 19:13:53.492 INFO kablam!    |     ^^^^^^^^^^^^
Nov 06 19:13:53.492 INFO kablam! 
Nov 06 19:13:53.492 INFO kablam! warning: field is never used: `op_set`
Nov 06 19:13:53.492 INFO kablam!   --> src/main.rs:94:5
Nov 06 19:13:53.492 INFO kablam!    |
Nov 06 19:13:53.492 INFO kablam! 94 |     op_set: HashSet<String>,
Nov 06 19:13:53.492 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:13:53.492 INFO kablam! 
Nov 06 19:13:53.513 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 06 19:13:53.516 INFO kablam! su: No module specific data is present
Nov 06 19:13:54.051 INFO running `"docker" "rm" "-f" "f4780fc2cf91e1261d8afdc0890a416330043f361ed3e89a972075d7e0406b81"`
Nov 06 19:13:54.196 INFO blam! f4780fc2cf91e1261d8afdc0890a416330043f361ed3e89a972075d7e0406b81