Dec 14 09:05:01.872 INFO testing JoshMcguigan/fizzbuzz-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 09:05:01.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 09:05:02.395 INFO [stdout] 82130267dcd0deb8c8faa2a659ff8a02cdabb4ddce531f542dfb73936368dd27
Dec 14 09:05:02.397 INFO running `"docker" "start" "-a" "82130267dcd0deb8c8faa2a659ff8a02cdabb4ddce531f542dfb73936368dd27"`
Dec 14 09:05:03.528 INFO [stderr] usermod: no changes
Dec 14 09:05:03.587 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Dec 14 09:05:04.111 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Dec 14 09:05:04.111 INFO [stderr]  --> src/func.rs:1:1
Dec 14 09:05:04.111 INFO [stderr]   |
Dec 14 09:05:04.111 INFO [stderr] 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Dec 14 09:05:04.111 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:05:04.111 INFO [stderr]   |
Dec 14 09:05:04.111 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 09:05:04.111 INFO [stderr] 
Dec 14 09:05:04.111 INFO [stderr] warning: method is never used: `new`
Dec 14 09:05:04.111 INFO [stderr]   --> src/func.rs:15:5
Dec 14 09:05:04.111 INFO [stderr]    |
Dec 14 09:05:04.111 INFO [stderr] 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Dec 14 09:05:04.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:05:04.111 INFO [stderr] 
Dec 14 09:05:04.111 INFO [stderr] warning: method is never used: `eval`
Dec 14 09:05:04.111 INFO [stderr]   --> src/func.rs:19:5
Dec 14 09:05:04.111 INFO [stderr]    |
Dec 14 09:05:04.111 INFO [stderr] 19 |     fn eval(&self, num: u32) {
Dec 14 09:05:04.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:05:04.111 INFO [stderr] 
Dec 14 09:05:04.111 INFO [stderr] warning: function is never used: `fizzbuzz`
Dec 14 09:05:04.111 INFO [stderr]   --> src/flexible.rs:2:1
Dec 14 09:05:04.111 INFO [stderr]    |
Dec 14 09:05:04.111 INFO [stderr] 2  | / fn fizzbuzz<'a, T>(nums: T)
Dec 14 09:05:04.111 INFO [stderr] 3  | |     where T: IntoIterator<Item = &'a u32>
Dec 14 09:05:04.111 INFO [stderr] 4  | | {
Dec 14 09:05:04.111 INFO [stderr] 5  | |     for num in nums {
Dec 14 09:05:04.111 INFO [stderr] ...  |
Dec 14 09:05:04.111 INFO [stderr] 15 | |     }
Dec 14 09:05:04.111 INFO [stderr] 16 | | }
Dec 14 09:05:04.111 INFO [stderr]    | |_^
Dec 14 09:05:04.111 INFO [stderr] 
Dec 14 09:05:04.111 INFO [stderr] warning: function is never used: `fizzbuzz_vec`
Dec 14 09:05:04.111 INFO [stderr]   --> src/flexible.rs:18:1
Dec 14 09:05:04.111 INFO [stderr]    |
Dec 14 09:05:04.111 INFO [stderr] 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Dec 14 09:05:04.111 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:05:04.111 INFO [stderr] 
Dec 14 09:05:04.111 INFO [stderr] warning: struct is never constructed: `FizzBuzz`
Dec 14 09:05:04.111 INFO [stderr]  --> src/display.rs:5:1
Dec 14 09:05:04.111 INFO [stderr]   |
Dec 14 09:05:04.111 INFO [stderr] 5 | struct FizzBuzz(usize);
Dec 14 09:05:04.111 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:05:04.111 INFO [stderr] 
Dec 14 09:05:04.111 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Dec 14 09:05:04.111 INFO [stderr]  --> src/iterator.rs:1:1
Dec 14 09:05:04.111 INFO [stderr]   |
Dec 14 09:05:04.111 INFO [stderr] 1 | struct FizzBuzzer {
Dec 14 09:05:04.111 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 14 09:05:04.111 INFO [stderr] 
Dec 14 09:05:04.111 INFO [stderr] warning: method is never used: `new`
Dec 14 09:05:04.112 INFO [stderr]  --> src/iterator.rs:7:5
Dec 14 09:05:04.112 INFO [stderr]   |
Dec 14 09:05:04.112 INFO [stderr] 7 |     fn new(starting_value: u32, length: u32) -> Self {
Dec 14 09:05:04.112 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:05:04.112 INFO [stderr] 
Dec 14 09:05:04.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 14 09:05:04.376 INFO [stderr] su: No module specific data is present
Dec 14 09:05:05.415 INFO running `"docker" "inspect" "82130267dcd0deb8c8faa2a659ff8a02cdabb4ddce531f542dfb73936368dd27"`
Dec 14 09:05:05.648 INFO running `"docker" "rm" "-f" "82130267dcd0deb8c8faa2a659ff8a02cdabb4ddce531f542dfb73936368dd27"`
Dec 14 09:05:06.047 INFO [stdout] 82130267dcd0deb8c8faa2a659ff8a02cdabb4ddce531f542dfb73936368dd27
Dec 14 09:05:06.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 09:05:06.539 INFO [stdout] b45febd85c5e09d1b1b3bc2c2479c40ee493a1b9d2a9c41b3d3d1cadb3b7d2c7
Dec 14 09:05:06.544 INFO running `"docker" "start" "-a" "b45febd85c5e09d1b1b3bc2c2479c40ee493a1b9d2a9c41b3d3d1cadb3b7d2c7"`
Dec 14 09:05:08.603 INFO [stderr] usermod: no changes
Dec 14 09:05:08.667 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Dec 14 09:05:10.233 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 14 09:05:10.239 INFO [stderr] su: No module specific data is present
Dec 14 09:05:11.023 INFO running `"docker" "inspect" "b45febd85c5e09d1b1b3bc2c2479c40ee493a1b9d2a9c41b3d3d1cadb3b7d2c7"`
Dec 14 09:05:11.359 INFO running `"docker" "rm" "-f" "b45febd85c5e09d1b1b3bc2c2479c40ee493a1b9d2a9c41b3d3d1cadb3b7d2c7"`
Dec 14 09:05:11.625 INFO [stdout] b45febd85c5e09d1b1b3bc2c2479c40ee493a1b9d2a9c41b3d3d1cadb3b7d2c7
Dec 14 09:05:11.628 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 14 09:05:12.247 INFO [stdout] 046b89309c13af908ae10f381e6f1333b3ba3b5bc59f16a2a5c722a72a7f4756
Dec 14 09:05:12.255 INFO running `"docker" "start" "-a" "046b89309c13af908ae10f381e6f1333b3ba3b5bc59f16a2a5c722a72a7f4756"`
Dec 14 09:05:13.435 INFO [stderr] usermod: no changes
Dec 14 09:05:13.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 09:05:13.495 INFO [stderr]      Running /target/debug/deps/fizzbuzz_rs-bbd6a242aaf780d5
Dec 14 09:05:13.500 INFO [stdout] 
Dec 14 09:05:13.500 INFO [stdout] running 9 tests
Dec 14 09:05:13.507 INFO [stdout] test enumeration::tests::display ... ok
Dec 14 09:05:13.508 INFO [stderr] su: No module specific data is present
Dec 14 09:05:13.508 INFO [stdout] test display::test::it_works ... ok
Dec 14 09:05:13.508 INFO [stdout] test enumeration::tests::from ... ok
Dec 14 09:05:13.508 INFO [stdout] test intro::tests::using_match ... ok
Dec 14 09:05:13.508 INFO [stdout] test iterator::tests::it_works ... ok
Dec 14 09:05:13.508 INFO [stdout] test func::tests::it_works ... ok
Dec 14 09:05:13.508 INFO [stdout] test flexible::tests::it_works ... ok
Dec 14 09:05:13.508 INFO [stdout] test intro::tests::using_if_else ... ok
Dec 14 09:05:13.508 INFO [stdout] test enumeration::tests::into ... ok
Dec 14 09:05:13.508 INFO [stdout] 
Dec 14 09:05:13.508 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:05:13.508 INFO [stdout] 
Dec 14 09:05:14.319 INFO running `"docker" "inspect" "046b89309c13af908ae10f381e6f1333b3ba3b5bc59f16a2a5c722a72a7f4756"`
Dec 14 09:05:14.538 INFO running `"docker" "rm" "-f" "046b89309c13af908ae10f381e6f1333b3ba3b5bc59f16a2a5c722a72a7f4756"`
Dec 14 09:05:14.799 INFO [stdout] 046b89309c13af908ae10f381e6f1333b3ba3b5bc59f16a2a5c722a72a7f4756