Dec 06 12:47:41.851 INFO testing JoshMcguigan/fizzbuzz-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:47:41.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:47:42.358 INFO [stdout] 9357362d5a2b2e0619b7f5e1f555063a741516e4aee0ad25d7fd548965f19a08
Dec 06 12:47:42.360 INFO running `"docker" "start" "-a" "9357362d5a2b2e0619b7f5e1f555063a741516e4aee0ad25d7fd548965f19a08"`
Dec 06 12:47:43.480 INFO [stderr] usermod: no changes
Dec 06 12:47:43.520 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Dec 06 12:47:44.041 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Dec 06 12:47:44.041 INFO [stderr]  --> src/func.rs:1:1
Dec 06 12:47:44.041 INFO [stderr]   |
Dec 06 12:47:44.041 INFO [stderr] 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Dec 06 12:47:44.041 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:44.041 INFO [stderr]   |
Dec 06 12:47:44.042 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.042 INFO [stderr] warning: method is never used: `new`
Dec 06 12:47:44.042 INFO [stderr]   --> src/func.rs:15:5
Dec 06 12:47:44.042 INFO [stderr]    |
Dec 06 12:47:44.042 INFO [stderr] 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Dec 06 12:47:44.042 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.042 INFO [stderr] warning: method is never used: `eval`
Dec 06 12:47:44.042 INFO [stderr]   --> src/func.rs:19:5
Dec 06 12:47:44.042 INFO [stderr]    |
Dec 06 12:47:44.042 INFO [stderr] 19 |     fn eval(&self, num: u32) {
Dec 06 12:47:44.042 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.042 INFO [stderr] warning: function is never used: `fizzbuzz`
Dec 06 12:47:44.042 INFO [stderr]   --> src/flexible.rs:2:1
Dec 06 12:47:44.042 INFO [stderr]    |
Dec 06 12:47:44.042 INFO [stderr] 2  | / fn fizzbuzz<'a, T>(nums: T)
Dec 06 12:47:44.042 INFO [stderr] 3  | |     where T: IntoIterator<Item = &'a u32>
Dec 06 12:47:44.042 INFO [stderr] 4  | | {
Dec 06 12:47:44.042 INFO [stderr] 5  | |     for num in nums {
Dec 06 12:47:44.042 INFO [stderr] ...  |
Dec 06 12:47:44.042 INFO [stderr] 15 | |     }
Dec 06 12:47:44.042 INFO [stderr] 16 | | }
Dec 06 12:47:44.042 INFO [stderr]    | |_^
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.042 INFO [stderr] warning: function is never used: `fizzbuzz_vec`
Dec 06 12:47:44.042 INFO [stderr]   --> src/flexible.rs:18:1
Dec 06 12:47:44.042 INFO [stderr]    |
Dec 06 12:47:44.042 INFO [stderr] 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Dec 06 12:47:44.042 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.042 INFO [stderr] warning: struct is never constructed: `FizzBuzz`
Dec 06 12:47:44.042 INFO [stderr]  --> src/display.rs:5:1
Dec 06 12:47:44.042 INFO [stderr]   |
Dec 06 12:47:44.042 INFO [stderr] 5 | struct FizzBuzz(usize);
Dec 06 12:47:44.042 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.042 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Dec 06 12:47:44.042 INFO [stderr]  --> src/iterator.rs:1:1
Dec 06 12:47:44.042 INFO [stderr]   |
Dec 06 12:47:44.042 INFO [stderr] 1 | struct FizzBuzzer {
Dec 06 12:47:44.042 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.042 INFO [stderr] warning: method is never used: `new`
Dec 06 12:47:44.042 INFO [stderr]  --> src/iterator.rs:7:5
Dec 06 12:47:44.042 INFO [stderr]   |
Dec 06 12:47:44.042 INFO [stderr] 7 |     fn new(starting_value: u32, length: u32) -> Self {
Dec 06 12:47:44.042 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:47:44.042 INFO [stderr] 
Dec 06 12:47:44.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 06 12:47:44.296 INFO [stderr] su: No module specific data is present
Dec 06 12:47:44.888 INFO running `"docker" "inspect" "9357362d5a2b2e0619b7f5e1f555063a741516e4aee0ad25d7fd548965f19a08"`
Dec 06 12:47:45.142 INFO running `"docker" "rm" "-f" "9357362d5a2b2e0619b7f5e1f555063a741516e4aee0ad25d7fd548965f19a08"`
Dec 06 12:47:45.328 INFO [stdout] 9357362d5a2b2e0619b7f5e1f555063a741516e4aee0ad25d7fd548965f19a08
Dec 06 12:47:45.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:47:45.767 INFO [stdout] 23513ddbe6bd07f30816aa20f261a8e41cb7247570edad4d77b7454e6d88b508
Dec 06 12:47:45.769 INFO running `"docker" "start" "-a" "23513ddbe6bd07f30816aa20f261a8e41cb7247570edad4d77b7454e6d88b508"`
Dec 06 12:47:47.492 INFO [stderr] usermod: no changes
Dec 06 12:47:47.552 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Dec 06 12:47:48.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 06 12:47:48.859 INFO [stderr] su: No module specific data is present
Dec 06 12:47:49.442 INFO running `"docker" "inspect" "23513ddbe6bd07f30816aa20f261a8e41cb7247570edad4d77b7454e6d88b508"`
Dec 06 12:47:49.678 INFO running `"docker" "rm" "-f" "23513ddbe6bd07f30816aa20f261a8e41cb7247570edad4d77b7454e6d88b508"`
Dec 06 12:47:49.901 INFO [stdout] 23513ddbe6bd07f30816aa20f261a8e41cb7247570edad4d77b7454e6d88b508
Dec 06 12:47:49.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:47:50.404 INFO [stdout] beb3f9a85700b5f4977c8c93c6e8800f39322581d3fd652b36dd5e97432d8676
Dec 06 12:47:50.411 INFO running `"docker" "start" "-a" "beb3f9a85700b5f4977c8c93c6e8800f39322581d3fd652b36dd5e97432d8676"`
Dec 06 12:47:51.912 INFO [stderr] usermod: no changes
Dec 06 12:47:51.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 12:47:51.978 INFO [stderr]      Running /target/debug/deps/fizzbuzz_rs-d1e196d9b7f3ffec
Dec 06 12:47:51.988 INFO [stdout] 
Dec 06 12:47:51.988 INFO [stdout] running 9 tests
Dec 06 12:47:51.988 INFO [stdout] test flexible::tests::it_works ... ok
Dec 06 12:47:51.988 INFO [stdout] test func::tests::it_works ... ok
Dec 06 12:47:51.988 INFO [stdout] test enumeration::tests::display ... ok
Dec 06 12:47:51.988 INFO [stdout] test enumeration::tests::from ... ok
Dec 06 12:47:51.988 INFO [stdout] test enumeration::tests::into ... ok
Dec 06 12:47:51.988 INFO [stdout] test display::test::it_works ... ok
Dec 06 12:47:51.988 INFO [stdout] test intro::tests::using_if_else ... ok
Dec 06 12:47:51.988 INFO [stdout] test intro::tests::using_match ... ok
Dec 06 12:47:51.992 INFO [stdout] test iterator::tests::it_works ... ok
Dec 06 12:47:51.992 INFO [stderr] su: No module specific data is present
Dec 06 12:47:51.992 INFO [stdout] 
Dec 06 12:47:51.992 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:47:51.992 INFO [stdout] 
Dec 06 12:47:53.517 INFO running `"docker" "inspect" "beb3f9a85700b5f4977c8c93c6e8800f39322581d3fd652b36dd5e97432d8676"`
Dec 06 12:47:53.757 INFO running `"docker" "rm" "-f" "beb3f9a85700b5f4977c8c93c6e8800f39322581d3fd652b36dd5e97432d8676"`
Dec 06 12:47:54.048 INFO [stdout] beb3f9a85700b5f4977c8c93c6e8800f39322581d3fd652b36dd5e97432d8676