Oct 13 04:08:12.097 INFO checking JoshMcguigan/fizzbuzz-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 04:08:12.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 04:08:12.518 INFO blam! 313e853b7c49871667343038acc45ffa110e325938b5418f562498267b4c1f4a
Oct 13 04:08:12.519 INFO running `"docker" "start" "-a" "313e853b7c49871667343038acc45ffa110e325938b5418f562498267b4c1f4a"`
Oct 13 04:08:15.030 INFO kablam! usermod: no changes
Oct 13 04:08:15.116 INFO kablam!     Checking fizzbuzz-rs v0.1.0 (/source)
Oct 13 04:08:16.033 INFO kablam! warning: struct is never constructed: `FizzBuzzer`
Oct 13 04:08:16.033 INFO kablam!  --> src/func.rs:1:1
Oct 13 04:08:16.034 INFO kablam!   |
Oct 13 04:08:16.034 INFO kablam! 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Oct 13 04:08:16.034 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:08:16.034 INFO kablam!   |
Oct 13 04:08:16.034 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.034 INFO kablam! warning: method is never used: `new`
Oct 13 04:08:16.034 INFO kablam!   --> src/func.rs:15:5
Oct 13 04:08:16.034 INFO kablam!    |
Oct 13 04:08:16.034 INFO kablam! 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Oct 13 04:08:16.034 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.034 INFO kablam! warning: method is never used: `eval`
Oct 13 04:08:16.034 INFO kablam!   --> src/func.rs:19:5
Oct 13 04:08:16.034 INFO kablam!    |
Oct 13 04:08:16.034 INFO kablam! 19 |     fn eval(&self, num: u32) {
Oct 13 04:08:16.034 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.034 INFO kablam! warning: function is never used: `fizzbuzz`
Oct 13 04:08:16.034 INFO kablam!   --> src/flexible.rs:2:1
Oct 13 04:08:16.034 INFO kablam!    |
Oct 13 04:08:16.034 INFO kablam! 2  | / fn fizzbuzz<'a, T>(nums: T)
Oct 13 04:08:16.034 INFO kablam! 3  | |     where T: IntoIterator<Item = &'a u32>
Oct 13 04:08:16.034 INFO kablam! 4  | | {
Oct 13 04:08:16.034 INFO kablam! 5  | |     for num in nums {
Oct 13 04:08:16.034 INFO kablam! ...  |
Oct 13 04:08:16.034 INFO kablam! 15 | |     }
Oct 13 04:08:16.034 INFO kablam! 16 | | }
Oct 13 04:08:16.034 INFO kablam!    | |_^
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.034 INFO kablam! warning: function is never used: `fizzbuzz_vec`
Oct 13 04:08:16.034 INFO kablam!   --> src/flexible.rs:18:1
Oct 13 04:08:16.034 INFO kablam!    |
Oct 13 04:08:16.034 INFO kablam! 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Oct 13 04:08:16.034 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.034 INFO kablam! warning: struct is never constructed: `FizzBuzz`
Oct 13 04:08:16.034 INFO kablam!  --> src/display.rs:5:1
Oct 13 04:08:16.034 INFO kablam!   |
Oct 13 04:08:16.034 INFO kablam! 5 | struct FizzBuzz(usize);
Oct 13 04:08:16.034 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.034 INFO kablam! warning: struct is never constructed: `FizzBuzzer`
Oct 13 04:08:16.034 INFO kablam!  --> src/iterator.rs:1:1
Oct 13 04:08:16.034 INFO kablam!   |
Oct 13 04:08:16.034 INFO kablam! 1 | struct FizzBuzzer {
Oct 13 04:08:16.034 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.034 INFO kablam! warning: method is never used: `new`
Oct 13 04:08:16.034 INFO kablam!  --> src/iterator.rs:7:5
Oct 13 04:08:16.034 INFO kablam!   |
Oct 13 04:08:16.034 INFO kablam! 7 |     fn new(starting_value: u32, length: u32) -> Self {
Oct 13 04:08:16.034 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:08:16.034 INFO kablam! 
Oct 13 04:08:16.364 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Oct 13 04:08:16.364 INFO kablam! su: No module specific data is present
Oct 13 04:08:17.226 INFO running `"docker" "rm" "-f" "313e853b7c49871667343038acc45ffa110e325938b5418f562498267b4c1f4a"`
Oct 13 04:08:17.554 INFO blam! 313e853b7c49871667343038acc45ffa110e325938b5418f562498267b4c1f4a