Dec 06 12:47:39.857 INFO testing JoshMcguigan/fizzbuzz-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:47:39.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:47:40.409 INFO [stdout] 05e6b9f8c0d26fea1caedd57bd109f39b2917710ca4e43c9f9e3ac12bf2ec8b3
Dec 06 12:47:40.411 INFO running `"docker" "start" "-a" "05e6b9f8c0d26fea1caedd57bd109f39b2917710ca4e43c9f9e3ac12bf2ec8b3"`
Dec 06 12:47:42.274 INFO [stderr] usermod: no changes
Dec 06 12:47:42.319 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Dec 06 12:47:42.764 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Dec 06 12:47:42.764 INFO [stderr]  --> src/func.rs:1:1
Dec 06 12:47:42.764 INFO [stderr]   |
Dec 06 12:47:42.764 INFO [stderr] 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Dec 06 12:47:42.764 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:42.764 INFO [stderr]   |
Dec 06 12:47:42.764 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 12:47:42.764 INFO [stderr] 
Dec 06 12:47:42.764 INFO [stderr] warning: method is never used: `new`
Dec 06 12:47:42.764 INFO [stderr]   --> src/func.rs:15:5
Dec 06 12:47:42.764 INFO [stderr]    |
Dec 06 12:47:42.764 INFO [stderr] 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Dec 06 12:47:42.764 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:42.764 INFO [stderr] 
Dec 06 12:47:42.764 INFO [stderr] warning: method is never used: `eval`
Dec 06 12:47:42.764 INFO [stderr]   --> src/func.rs:19:5
Dec 06 12:47:42.764 INFO [stderr]    |
Dec 06 12:47:42.764 INFO [stderr] 19 |     fn eval(&self, num: u32) {
Dec 06 12:47:42.764 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:42.765 INFO [stderr] 
Dec 06 12:47:42.765 INFO [stderr] warning: function is never used: `fizzbuzz`
Dec 06 12:47:42.765 INFO [stderr]   --> src/flexible.rs:2:1
Dec 06 12:47:42.765 INFO [stderr]    |
Dec 06 12:47:42.765 INFO [stderr] 2  | / fn fizzbuzz<'a, T>(nums: T)
Dec 06 12:47:42.765 INFO [stderr] 3  | |     where T: IntoIterator<Item = &'a u32>
Dec 06 12:47:42.765 INFO [stderr] 4  | | {
Dec 06 12:47:42.765 INFO [stderr] 5  | |     for num in nums {
Dec 06 12:47:42.765 INFO [stderr] ...  |
Dec 06 12:47:42.765 INFO [stderr] 15 | |     }
Dec 06 12:47:42.765 INFO [stderr] 16 | | }
Dec 06 12:47:42.765 INFO [stderr]    | |_^
Dec 06 12:47:42.765 INFO [stderr] 
Dec 06 12:47:42.765 INFO [stderr] warning: function is never used: `fizzbuzz_vec`
Dec 06 12:47:42.765 INFO [stderr]   --> src/flexible.rs:18:1
Dec 06 12:47:42.765 INFO [stderr]    |
Dec 06 12:47:42.765 INFO [stderr] 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Dec 06 12:47:42.765 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:42.765 INFO [stderr] 
Dec 06 12:47:42.765 INFO [stderr] warning: struct is never constructed: `FizzBuzz`
Dec 06 12:47:42.765 INFO [stderr]  --> src/display.rs:5:1
Dec 06 12:47:42.765 INFO [stderr]   |
Dec 06 12:47:42.765 INFO [stderr] 5 | struct FizzBuzz(usize);
Dec 06 12:47:42.765 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:42.765 INFO [stderr] 
Dec 06 12:47:42.765 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Dec 06 12:47:42.765 INFO [stderr]  --> src/iterator.rs:1:1
Dec 06 12:47:42.765 INFO [stderr]   |
Dec 06 12:47:42.765 INFO [stderr] 1 | struct FizzBuzzer {
Dec 06 12:47:42.765 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 06 12:47:42.765 INFO [stderr] 
Dec 06 12:47:42.765 INFO [stderr] warning: method is never used: `new`
Dec 06 12:47:42.765 INFO [stderr]  --> src/iterator.rs:7:5
Dec 06 12:47:42.765 INFO [stderr]   |
Dec 06 12:47:42.765 INFO [stderr] 7 |     fn new(starting_value: u32, length: u32) -> Self {
Dec 06 12:47:42.765 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:42.765 INFO [stderr] 
Dec 06 12:47:43.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 06 12:47:43.008 INFO [stderr] su: No module specific data is present
Dec 06 12:47:43.552 INFO running `"docker" "inspect" "05e6b9f8c0d26fea1caedd57bd109f39b2917710ca4e43c9f9e3ac12bf2ec8b3"`
Dec 06 12:47:43.790 INFO running `"docker" "rm" "-f" "05e6b9f8c0d26fea1caedd57bd109f39b2917710ca4e43c9f9e3ac12bf2ec8b3"`
Dec 06 12:47:44.106 INFO [stdout] 05e6b9f8c0d26fea1caedd57bd109f39b2917710ca4e43c9f9e3ac12bf2ec8b3
Dec 06 12:47:44.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:47:44.517 INFO [stdout] 40910ae649a657cd3ee673c6c027c5e3f9511baafd2af0fa5262fc7ca5b6b1bd
Dec 06 12:47:44.524 INFO running `"docker" "start" "-a" "40910ae649a657cd3ee673c6c027c5e3f9511baafd2af0fa5262fc7ca5b6b1bd"`
Dec 06 12:47:45.848 INFO [stderr] usermod: no changes
Dec 06 12:47:45.916 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Dec 06 12:47:47.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 06 12:47:47.126 INFO [stderr] su: No module specific data is present
Dec 06 12:47:47.997 INFO running `"docker" "inspect" "40910ae649a657cd3ee673c6c027c5e3f9511baafd2af0fa5262fc7ca5b6b1bd"`
Dec 06 12:47:48.350 INFO running `"docker" "rm" "-f" "40910ae649a657cd3ee673c6c027c5e3f9511baafd2af0fa5262fc7ca5b6b1bd"`
Dec 06 12:47:48.644 INFO [stdout] 40910ae649a657cd3ee673c6c027c5e3f9511baafd2af0fa5262fc7ca5b6b1bd
Dec 06 12:47:48.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 12:47:49.089 INFO [stdout] 88da4aed94322fba9c5ab74d111e7ab9d5598070f0ec9ce2a5724194642d5389
Dec 06 12:47:49.091 INFO running `"docker" "start" "-a" "88da4aed94322fba9c5ab74d111e7ab9d5598070f0ec9ce2a5724194642d5389"`
Dec 06 12:47:50.604 INFO [stderr] usermod: no changes
Dec 06 12:47:50.653 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 12:47:50.661 INFO [stderr]      Running /target/debug/deps/fizzbuzz_rs-2b2c186f413d0289
Dec 06 12:47:50.664 INFO [stdout] 
Dec 06 12:47:50.664 INFO [stdout] running 9 tests
Dec 06 12:47:50.676 INFO [stdout] test enumeration::tests::from ... ok
Dec 06 12:47:50.676 INFO [stdout] test enumeration::tests::into ... ok
Dec 06 12:47:50.676 INFO [stdout] test flexible::tests::it_works ... ok
Dec 06 12:47:50.676 INFO [stdout] test display::test::it_works ... ok
Dec 06 12:47:50.676 INFO [stdout] test enumeration::tests::display ... ok
Dec 06 12:47:50.676 INFO [stdout] test iterator::tests::it_works ... ok
Dec 06 12:47:50.676 INFO [stdout] test intro::tests::using_match ... ok
Dec 06 12:47:50.676 INFO [stdout] test func::tests::it_works ... ok
Dec 06 12:47:50.684 INFO [stdout] test intro::tests::using_if_else ... ok
Dec 06 12:47:50.684 INFO [stderr] su: No module specific data is present
Dec 06 12:47:50.684 INFO [stdout] 
Dec 06 12:47:50.684 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:47:50.684 INFO [stdout] 
Dec 06 12:47:51.336 INFO running `"docker" "inspect" "88da4aed94322fba9c5ab74d111e7ab9d5598070f0ec9ce2a5724194642d5389"`
Dec 06 12:47:51.610 INFO running `"docker" "rm" "-f" "88da4aed94322fba9c5ab74d111e7ab9d5598070f0ec9ce2a5724194642d5389"`
Dec 06 12:47:51.956 INFO [stdout] 88da4aed94322fba9c5ab74d111e7ab9d5598070f0ec9ce2a5724194642d5389