Nov 02 21:09:59.078 INFO checking JoshMcguigan/fizzbuzz-rs against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 21:09:59.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 21:09:59.382 INFO blam! 08cdca5fff2c22820ac50f8ab1f8a26999a1863907265b5c62c7d4621c6778bd
Nov 02 21:09:59.384 INFO running `"docker" "start" "-a" "08cdca5fff2c22820ac50f8ab1f8a26999a1863907265b5c62c7d4621c6778bd"`
Nov 02 21:10:01.082 INFO kablam! usermod: no changes
Nov 02 21:10:01.180 INFO kablam!     Checking fizzbuzz-rs v0.1.0 (/source)
Nov 02 21:10:02.220 INFO kablam! warning: struct is never constructed: `FizzBuzzer`
Nov 02 21:10:02.220 INFO kablam!  --> src/func.rs:1:1
Nov 02 21:10:02.220 INFO kablam!   |
Nov 02 21:10:02.220 INFO kablam! 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Nov 02 21:10:02.220 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:10:02.220 INFO kablam!   |
Nov 02 21:10:02.220 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 21:10:02.220 INFO kablam! 
Nov 02 21:10:02.220 INFO kablam! warning: method is never used: `new`
Nov 02 21:10:02.220 INFO kablam!   --> src/func.rs:15:5
Nov 02 21:10:02.221 INFO kablam!    |
Nov 02 21:10:02.221 INFO kablam! 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Nov 02 21:10:02.221 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:10:02.221 INFO kablam! 
Nov 02 21:10:02.221 INFO kablam! warning: method is never used: `eval`
Nov 02 21:10:02.221 INFO kablam!   --> src/func.rs:19:5
Nov 02 21:10:02.221 INFO kablam!    |
Nov 02 21:10:02.221 INFO kablam! 19 |     fn eval(&self, num: u32) {
Nov 02 21:10:02.221 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:10:02.221 INFO kablam! 
Nov 02 21:10:02.221 INFO kablam! warning: function is never used: `fizzbuzz`
Nov 02 21:10:02.221 INFO kablam!   --> src/flexible.rs:2:1
Nov 02 21:10:02.221 INFO kablam!    |
Nov 02 21:10:02.221 INFO kablam! 2  | / fn fizzbuzz<'a, T>(nums: T)
Nov 02 21:10:02.221 INFO kablam! 3  | |     where T: IntoIterator<Item = &'a u32>
Nov 02 21:10:02.221 INFO kablam! 4  | | {
Nov 02 21:10:02.221 INFO kablam! 5  | |     for num in nums {
Nov 02 21:10:02.221 INFO kablam! ...  |
Nov 02 21:10:02.221 INFO kablam! 15 | |     }
Nov 02 21:10:02.221 INFO kablam! 16 | | }
Nov 02 21:10:02.221 INFO kablam!    | |_^
Nov 02 21:10:02.221 INFO kablam! 
Nov 02 21:10:02.221 INFO kablam! warning: function is never used: `fizzbuzz_vec`
Nov 02 21:10:02.221 INFO kablam!   --> src/flexible.rs:18:1
Nov 02 21:10:02.221 INFO kablam!    |
Nov 02 21:10:02.221 INFO kablam! 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Nov 02 21:10:02.221 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:10:02.221 INFO kablam! 
Nov 02 21:10:02.221 INFO kablam! warning: struct is never constructed: `FizzBuzz`
Nov 02 21:10:02.221 INFO kablam!  --> src/display.rs:5:1
Nov 02 21:10:02.221 INFO kablam!   |
Nov 02 21:10:02.221 INFO kablam! 5 | struct FizzBuzz(usize);
Nov 02 21:10:02.221 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:10:02.221 INFO kablam! 
Nov 02 21:10:02.221 INFO kablam! warning: struct is never constructed: `FizzBuzzer`
Nov 02 21:10:02.221 INFO kablam!  --> src/iterator.rs:1:1
Nov 02 21:10:02.221 INFO kablam!   |
Nov 02 21:10:02.221 INFO kablam! 1 | struct FizzBuzzer {
Nov 02 21:10:02.221 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 02 21:10:02.221 INFO kablam! 
Nov 02 21:10:02.221 INFO kablam! warning: method is never used: `new`
Nov 02 21:10:02.221 INFO kablam!  --> src/iterator.rs:7:5
Nov 02 21:10:02.221 INFO kablam!   |
Nov 02 21:10:02.221 INFO kablam! 7 |     fn new(starting_value: u32, length: u32) -> Self {
Nov 02 21:10:02.221 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:10:02.221 INFO kablam! 
Nov 02 21:10:02.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Nov 02 21:10:02.284 INFO kablam! su: No module specific data is present
Nov 02 21:10:03.623 INFO running `"docker" "rm" "-f" "08cdca5fff2c22820ac50f8ab1f8a26999a1863907265b5c62c7d4621c6778bd"`
Nov 02 21:10:04.018 INFO blam! 08cdca5fff2c22820ac50f8ab1f8a26999a1863907265b5c62c7d4621c6778bd