Nov 02 06:37:10.871 INFO checking sikinmettugi/wordfreq-rs against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 06:37:10.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 06:37:11.088 INFO blam! 96874a753a326ff408c6300fb4b408d5a81121fa149f104f6133c221d3b7655c
Nov 02 06:37:11.092 INFO running `"docker" "start" "-a" "96874a753a326ff408c6300fb4b408d5a81121fa149f104f6133c221d3b7655c"`
Nov 02 06:37:12.176 INFO kablam! usermod: no changes
Nov 02 06:37:12.264 INFO kablam!     Checking wordfreq-rs v0.1.0 (/source)
Nov 02 06:37:12.687 INFO kablam! warning: struct is never constructed: `WordCount`
Nov 02 06:37:12.687 INFO kablam!   --> src/main.rs:13:1
Nov 02 06:37:12.687 INFO kablam!    |
Nov 02 06:37:12.687 INFO kablam! 13 | struct WordCount {
Nov 02 06:37:12.687 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 02 06:37:12.687 INFO kablam!    |
Nov 02 06:37:12.687 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 06:37:12.687 INFO kablam! 
Nov 02 06:37:12.687 INFO kablam! warning: method is never used: `get_count`
Nov 02 06:37:12.687 INFO kablam!   --> src/main.rs:19:5
Nov 02 06:37:12.688 INFO kablam!    |
Nov 02 06:37:12.688 INFO kablam! 19 |     fn get_count(&self) -> u32 {
Nov 02 06:37:12.688 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:37:12.688 INFO kablam! 
Nov 02 06:37:12.688 INFO kablam! warning: method is never used: `increment`
Nov 02 06:37:12.688 INFO kablam!   --> src/main.rs:23:5
Nov 02 06:37:12.688 INFO kablam!    |
Nov 02 06:37:12.688 INFO kablam! 23 |     fn increment(&mut self) {
Nov 02 06:37:12.688 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:37:12.688 INFO kablam! 
Nov 02 06:37:12.716 INFO kablam! warning: struct is never constructed: `WordCount`
Nov 02 06:37:12.716 INFO kablam!   --> src/main.rs:13:1
Nov 02 06:37:12.716 INFO kablam!    |
Nov 02 06:37:12.716 INFO kablam! 13 | struct WordCount {
Nov 02 06:37:12.716 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 02 06:37:12.716 INFO kablam!    |
Nov 02 06:37:12.716 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 06:37:12.716 INFO kablam! 
Nov 02 06:37:12.716 INFO kablam! warning: method is never used: `get_count`
Nov 02 06:37:12.716 INFO kablam!   --> src/main.rs:19:5
Nov 02 06:37:12.716 INFO kablam!    |
Nov 02 06:37:12.716 INFO kablam! 19 |     fn get_count(&self) -> u32 {
Nov 02 06:37:12.716 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:37:12.716 INFO kablam! 
Nov 02 06:37:12.716 INFO kablam! warning: method is never used: `increment`
Nov 02 06:37:12.716 INFO kablam!   --> src/main.rs:23:5
Nov 02 06:37:12.716 INFO kablam!    |
Nov 02 06:37:12.716 INFO kablam! 23 |     fn increment(&mut self) {
Nov 02 06:37:12.716 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:37:12.716 INFO kablam! 
Nov 02 06:37:12.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Nov 02 06:37:12.734 INFO kablam! su: No module specific data is present
Nov 02 06:37:13.540 INFO running `"docker" "rm" "-f" "96874a753a326ff408c6300fb4b408d5a81121fa149f104f6133c221d3b7655c"`
Nov 02 06:37:13.836 INFO blam! 96874a753a326ff408c6300fb4b408d5a81121fa149f104f6133c221d3b7655c