Oct 27 11:15:30.384 INFO checking JoshMcguigan/fizzbuzz-rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 11:15:30.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 11:15:30.820 INFO blam! 9114ce6e431a732165842b469e9d3e994d27820985332689ea3f1f9cc364aa92
Oct 27 11:15:30.822 INFO running `"docker" "start" "-a" "9114ce6e431a732165842b469e9d3e994d27820985332689ea3f1f9cc364aa92"`
Oct 27 11:15:32.925 INFO kablam! usermod: no changes
Oct 27 11:15:32.983 INFO kablam!     Checking fizzbuzz-rs v0.1.0 (/source)
Oct 27 11:15:33.941 INFO kablam! warning: struct is never constructed: `FizzBuzzer`
Oct 27 11:15:33.942 INFO kablam!  --> src/func.rs:1:1
Oct 27 11:15:33.943 INFO kablam!   |
Oct 27 11:15:33.944 INFO kablam! 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Oct 27 11:15:33.944 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:15:33.945 INFO kablam!   |
Oct 27 11:15:33.945 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 11:15:33.946 INFO kablam! 
Oct 27 11:15:33.947 INFO kablam! warning: method is never used: `new`
Oct 27 11:15:33.947 INFO kablam!   --> src/func.rs:15:5
Oct 27 11:15:33.948 INFO kablam!    |
Oct 27 11:15:33.948 INFO kablam! 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Oct 27 11:15:33.949 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:15:33.949 INFO kablam! 
Oct 27 11:15:33.950 INFO kablam! warning: method is never used: `eval`
Oct 27 11:15:33.951 INFO kablam!   --> src/func.rs:19:5
Oct 27 11:15:33.951 INFO kablam!    |
Oct 27 11:15:33.952 INFO kablam! 19 |     fn eval(&self, num: u32) {
Oct 27 11:15:33.952 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:15:33.953 INFO kablam! 
Oct 27 11:15:33.954 INFO kablam! warning: function is never used: `fizzbuzz`
Oct 27 11:15:33.954 INFO kablam!   --> src/flexible.rs:2:1
Oct 27 11:15:33.955 INFO kablam!    |
Oct 27 11:15:33.955 INFO kablam! 2  | / fn fizzbuzz<'a, T>(nums: T)
Oct 27 11:15:33.956 INFO kablam! 3  | |     where T: IntoIterator<Item = &'a u32>
Oct 27 11:15:33.957 INFO kablam! 4  | | {
Oct 27 11:15:33.957 INFO kablam! 5  | |     for num in nums {
Oct 27 11:15:33.958 INFO kablam! ...  |
Oct 27 11:15:33.958 INFO kablam! 15 | |     }
Oct 27 11:15:33.958 INFO kablam! 16 | | }
Oct 27 11:15:33.958 INFO kablam!    | |_^
Oct 27 11:15:33.959 INFO kablam! 
Oct 27 11:15:33.960 INFO kablam! warning: function is never used: `fizzbuzz_vec`
Oct 27 11:15:33.960 INFO kablam!   --> src/flexible.rs:18:1
Oct 27 11:15:33.960 INFO kablam!    |
Oct 27 11:15:33.960 INFO kablam! 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Oct 27 11:15:33.960 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:15:33.961 INFO kablam! 
Oct 27 11:15:33.962 INFO kablam! warning: struct is never constructed: `FizzBuzz`
Oct 27 11:15:33.962 INFO kablam!  --> src/display.rs:5:1
Oct 27 11:15:33.962 INFO kablam!   |
Oct 27 11:15:33.962 INFO kablam! 5 | struct FizzBuzz(usize);
Oct 27 11:15:33.962 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:15:33.963 INFO kablam! 
Oct 27 11:15:33.964 INFO kablam! warning: struct is never constructed: `FizzBuzzer`
Oct 27 11:15:33.964 INFO kablam!  --> src/iterator.rs:1:1
Oct 27 11:15:33.964 INFO kablam!   |
Oct 27 11:15:33.964 INFO kablam! 1 | struct FizzBuzzer {
Oct 27 11:15:33.964 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 27 11:15:33.965 INFO kablam! 
Oct 27 11:15:33.965 INFO kablam! warning: method is never used: `new`
Oct 27 11:15:33.965 INFO kablam!  --> src/iterator.rs:7:5
Oct 27 11:15:33.965 INFO kablam!   |
Oct 27 11:15:33.965 INFO kablam! 7 |     fn new(starting_value: u32, length: u32) -> Self {
Oct 27 11:15:33.965 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:15:33.968 INFO kablam! 
Oct 27 11:15:34.240 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Oct 27 11:15:34.249 INFO kablam! su: No module specific data is present
Oct 27 11:15:35.650 INFO running `"docker" "rm" "-f" "9114ce6e431a732165842b469e9d3e994d27820985332689ea3f1f9cc364aa92"`
Oct 27 11:15:35.935 INFO blam! 9114ce6e431a732165842b469e9d3e994d27820985332689ea3f1f9cc364aa92