Nov 03 23:08:05.927 INFO checking sikinmettugi/wordfreq-rs against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 23:08:05.927 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 03 23:08:06.458 INFO blam! 50d76c819fd0db308326960c978a9d8c5a98f7ebac3ffb8c2cd0921875bb4833
Nov 03 23:08:06.461 INFO running `"docker" "start" "-a" "50d76c819fd0db308326960c978a9d8c5a98f7ebac3ffb8c2cd0921875bb4833"`
Nov 03 23:08:07.891 INFO kablam! usermod: no changes
Nov 03 23:08:07.947 INFO kablam!     Checking wordfreq-rs v0.1.0 (/source)
Nov 03 23:08:08.483 INFO kablam! warning: struct is never constructed: `WordCount`
Nov 03 23:08:08.483 INFO kablam!   --> src/main.rs:13:1
Nov 03 23:08:08.483 INFO kablam!    |
Nov 03 23:08:08.483 INFO kablam! 13 | struct WordCount {
Nov 03 23:08:08.483 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 03 23:08:08.483 INFO kablam!    |
Nov 03 23:08:08.483 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 23:08:08.483 INFO kablam! 
Nov 03 23:08:08.483 INFO kablam! warning: method is never used: `get_count`
Nov 03 23:08:08.483 INFO kablam!   --> src/main.rs:19:5
Nov 03 23:08:08.483 INFO kablam!    |
Nov 03 23:08:08.483 INFO kablam! 19 |     fn get_count(&self) -> u32 {
Nov 03 23:08:08.483 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:08:08.483 INFO kablam! 
Nov 03 23:08:08.483 INFO kablam! warning: method is never used: `increment`
Nov 03 23:08:08.483 INFO kablam!   --> src/main.rs:23:5
Nov 03 23:08:08.483 INFO kablam!    |
Nov 03 23:08:08.483 INFO kablam! 23 |     fn increment(&mut self) {
Nov 03 23:08:08.483 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:08:08.483 INFO kablam! 
Nov 03 23:08:08.559 INFO kablam! warning: struct is never constructed: `WordCount`
Nov 03 23:08:08.559 INFO kablam!   --> src/main.rs:13:1
Nov 03 23:08:08.559 INFO kablam!    |
Nov 03 23:08:08.559 INFO kablam! 13 | struct WordCount {
Nov 03 23:08:08.559 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 03 23:08:08.559 INFO kablam!    |
Nov 03 23:08:08.559 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 03 23:08:08.559 INFO kablam! 
Nov 03 23:08:08.559 INFO kablam! warning: method is never used: `get_count`
Nov 03 23:08:08.559 INFO kablam!   --> src/main.rs:19:5
Nov 03 23:08:08.559 INFO kablam!    |
Nov 03 23:08:08.559 INFO kablam! 19 |     fn get_count(&self) -> u32 {
Nov 03 23:08:08.559 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:08:08.559 INFO kablam! 
Nov 03 23:08:08.559 INFO kablam! warning: method is never used: `increment`
Nov 03 23:08:08.559 INFO kablam!   --> src/main.rs:23:5
Nov 03 23:08:08.559 INFO kablam!    |
Nov 03 23:08:08.559 INFO kablam! 23 |     fn increment(&mut self) {
Nov 03 23:08:08.559 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 23:08:08.559 INFO kablam! 
Nov 03 23:08:08.595 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 03 23:08:08.598 INFO kablam! su: No module specific data is present
Nov 03 23:08:09.479 INFO running `"docker" "rm" "-f" "50d76c819fd0db308326960c978a9d8c5a98f7ebac3ffb8c2cd0921875bb4833"`
Nov 03 23:08:09.835 INFO blam! 50d76c819fd0db308326960c978a9d8c5a98f7ebac3ffb8c2cd0921875bb4833