Nov 17 14:27:13.776 INFO testing JoshMcguigan/fizzbuzz-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 14:27:13.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:27:14.011 INFO [stdout] e91371647461432418d4ae3b8ee8b49c53d19fbc0e098dcaaeb81e4e3554844c
Nov 17 14:27:14.016 INFO running `"docker" "start" "-a" "e91371647461432418d4ae3b8ee8b49c53d19fbc0e098dcaaeb81e4e3554844c"`
Nov 17 14:27:14.592 INFO [stderr] usermod: no changes
Nov 17 14:27:14.627 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Nov 17 14:27:15.056 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Nov 17 14:27:15.056 INFO [stderr]  --> src/func.rs:1:1
Nov 17 14:27:15.056 INFO [stderr]   |
Nov 17 14:27:15.057 INFO [stderr] 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Nov 17 14:27:15.057 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:15.058 INFO [stderr]   |
Nov 17 14:27:15.058 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 14:27:15.059 INFO [stderr] 
Nov 17 14:27:15.059 INFO [stderr] warning: method is never used: `new`
Nov 17 14:27:15.060 INFO [stderr]   --> src/func.rs:15:5
Nov 17 14:27:15.060 INFO [stderr]    |
Nov 17 14:27:15.061 INFO [stderr] 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Nov 17 14:27:15.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:15.061 INFO [stderr] 
Nov 17 14:27:15.061 INFO [stderr] warning: method is never used: `eval`
Nov 17 14:27:15.061 INFO [stderr]   --> src/func.rs:19:5
Nov 17 14:27:15.061 INFO [stderr]    |
Nov 17 14:27:15.061 INFO [stderr] 19 |     fn eval(&self, num: u32) {
Nov 17 14:27:15.061 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:15.061 INFO [stderr] 
Nov 17 14:27:15.061 INFO [stderr] warning: function is never used: `fizzbuzz`
Nov 17 14:27:15.061 INFO [stderr]   --> src/flexible.rs:2:1
Nov 17 14:27:15.061 INFO [stderr]    |
Nov 17 14:27:15.061 INFO [stderr] 2  | / fn fizzbuzz<'a, T>(nums: T)
Nov 17 14:27:15.061 INFO [stderr] 3  | |     where T: IntoIterator<Item = &'a u32>
Nov 17 14:27:15.061 INFO [stderr] 4  | | {
Nov 17 14:27:15.061 INFO [stderr] 5  | |     for num in nums {
Nov 17 14:27:15.061 INFO [stderr] ...  |
Nov 17 14:27:15.061 INFO [stderr] 15 | |     }
Nov 17 14:27:15.061 INFO [stderr] 16 | | }
Nov 17 14:27:15.061 INFO [stderr]    | |_^
Nov 17 14:27:15.061 INFO [stderr] 
Nov 17 14:27:15.061 INFO [stderr] warning: function is never used: `fizzbuzz_vec`
Nov 17 14:27:15.061 INFO [stderr]   --> src/flexible.rs:18:1
Nov 17 14:27:15.061 INFO [stderr]    |
Nov 17 14:27:15.061 INFO [stderr] 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Nov 17 14:27:15.061 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:15.061 INFO [stderr] 
Nov 17 14:27:15.061 INFO [stderr] warning: struct is never constructed: `FizzBuzz`
Nov 17 14:27:15.061 INFO [stderr]  --> src/display.rs:5:1
Nov 17 14:27:15.061 INFO [stderr]   |
Nov 17 14:27:15.061 INFO [stderr] 5 | struct FizzBuzz(usize);
Nov 17 14:27:15.061 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:15.061 INFO [stderr] 
Nov 17 14:27:15.061 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Nov 17 14:27:15.061 INFO [stderr]  --> src/iterator.rs:1:1
Nov 17 14:27:15.061 INFO [stderr]   |
Nov 17 14:27:15.061 INFO [stderr] 1 | struct FizzBuzzer {
Nov 17 14:27:15.061 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 17 14:27:15.061 INFO [stderr] 
Nov 17 14:27:15.061 INFO [stderr] warning: method is never used: `new`
Nov 17 14:27:15.061 INFO [stderr]  --> src/iterator.rs:7:5
Nov 17 14:27:15.061 INFO [stderr]   |
Nov 17 14:27:15.061 INFO [stderr] 7 |     fn new(starting_value: u32, length: u32) -> Self {
Nov 17 14:27:15.061 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:15.061 INFO [stderr] 
Nov 17 14:27:15.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 17 14:27:15.221 INFO [stderr] su: No module specific data is present
Nov 17 14:27:15.578 INFO running `"docker" "inspect" "e91371647461432418d4ae3b8ee8b49c53d19fbc0e098dcaaeb81e4e3554844c"`
Nov 17 14:27:15.736 INFO running `"docker" "rm" "-f" "e91371647461432418d4ae3b8ee8b49c53d19fbc0e098dcaaeb81e4e3554844c"`
Nov 17 14:27:15.958 INFO [stdout] e91371647461432418d4ae3b8ee8b49c53d19fbc0e098dcaaeb81e4e3554844c
Nov 17 14:27:15.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:27:16.439 INFO [stdout] d16cb17446e0a99fda46cd2e0780bb8f15f8df5c0101803b69ad572228f60531
Nov 17 14:27:16.443 INFO running `"docker" "start" "-a" "d16cb17446e0a99fda46cd2e0780bb8f15f8df5c0101803b69ad572228f60531"`
Nov 17 14:27:18.026 INFO [stderr] usermod: no changes
Nov 17 14:27:18.071 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Nov 17 14:27:19.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 17 14:27:19.487 INFO [stderr] su: No module specific data is present
Nov 17 14:27:21.030 INFO running `"docker" "inspect" "d16cb17446e0a99fda46cd2e0780bb8f15f8df5c0101803b69ad572228f60531"`
Nov 17 14:27:21.387 INFO running `"docker" "rm" "-f" "d16cb17446e0a99fda46cd2e0780bb8f15f8df5c0101803b69ad572228f60531"`
Nov 17 14:27:21.729 INFO [stdout] d16cb17446e0a99fda46cd2e0780bb8f15f8df5c0101803b69ad572228f60531
Nov 17 14:27:21.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:27:22.305 INFO [stdout] 4c1610f981787f9e7b95826441cfad11ab0b26d3b9a9b3b5c2f2765f065cb01c
Nov 17 14:27:22.308 INFO running `"docker" "start" "-a" "4c1610f981787f9e7b95826441cfad11ab0b26d3b9a9b3b5c2f2765f065cb01c"`
Nov 17 14:27:24.233 INFO [stderr] usermod: no changes
Nov 17 14:27:24.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 14:27:24.279 INFO [stderr]      Running /target/debug/deps/fizzbuzz_rs-635bd04f3bf1da60
Nov 17 14:27:24.288 INFO [stdout] 
Nov 17 14:27:24.288 INFO [stdout] running 9 tests
Nov 17 14:27:24.288 INFO [stdout] test func::tests::it_works ... ok
Nov 17 14:27:24.288 INFO [stdout] test enumeration::tests::into ... ok
Nov 17 14:27:24.288 INFO [stdout] test enumeration::tests::from ... ok
Nov 17 14:27:24.290 INFO [stdout] test iterator::tests::it_works ... ok
Nov 17 14:27:24.291 INFO [stdout] test flexible::tests::it_works ... ok
Nov 17 14:27:24.307 INFO [stdout] test intro::tests::using_match ... ok
Nov 17 14:27:24.307 INFO [stdout] test display::test::it_works ... ok
Nov 17 14:27:24.307 INFO [stdout] test intro::tests::using_if_else ... ok
Nov 17 14:27:24.307 INFO [stdout] test enumeration::tests::display ... ok
Nov 17 14:27:24.307 INFO [stdout] 
Nov 17 14:27:24.307 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:27:24.308 INFO [stdout] 
Nov 17 14:27:24.327 INFO [stderr] su: No module specific data is present
Nov 17 14:27:25.032 INFO running `"docker" "inspect" "4c1610f981787f9e7b95826441cfad11ab0b26d3b9a9b3b5c2f2765f065cb01c"`
Nov 17 14:27:25.300 INFO running `"docker" "rm" "-f" "4c1610f981787f9e7b95826441cfad11ab0b26d3b9a9b3b5c2f2765f065cb01c"`
Nov 17 14:27:25.603 INFO [stdout] 4c1610f981787f9e7b95826441cfad11ab0b26d3b9a9b3b5c2f2765f065cb01c