Nov 17 14:27:05.429 INFO testing JoshMcguigan/fizzbuzz-rs against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 14:27:05.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:27:05.952 INFO [stdout] 24fb3318492ae003a632f8f60eed1c3783d299355612ace5b65c10019161ed59
Nov 17 14:27:05.955 INFO running `"docker" "start" "-a" "24fb3318492ae003a632f8f60eed1c3783d299355612ace5b65c10019161ed59"`
Nov 17 14:27:07.483 INFO [stderr] usermod: no changes
Nov 17 14:27:07.539 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Nov 17 14:27:07.988 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Nov 17 14:27:07.988 INFO [stderr]  --> src/func.rs:1:1
Nov 17 14:27:07.988 INFO [stderr]   |
Nov 17 14:27:07.988 INFO [stderr] 1 | struct FizzBuzzer<FnFizz, FnBuzz, FnFizzBuzz, FnOther> {
Nov 17 14:27:07.988 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:07.988 INFO [stderr]   |
Nov 17 14:27:07.988 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 14:27:07.988 INFO [stderr] 
Nov 17 14:27:07.988 INFO [stderr] warning: method is never used: `new`
Nov 17 14:27:07.988 INFO [stderr]   --> src/func.rs:15:5
Nov 17 14:27:07.988 INFO [stderr]    |
Nov 17 14:27:07.988 INFO [stderr] 15 |     fn new(fn_fizz: FnFizz, fn_buzz: FnBuzz, fn_fizzbuzz: FnFizzBuzz, fn_other: FnOther) -> Self {
Nov 17 14:27:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:07.989 INFO [stderr] 
Nov 17 14:27:07.989 INFO [stderr] warning: method is never used: `eval`
Nov 17 14:27:07.989 INFO [stderr]   --> src/func.rs:19:5
Nov 17 14:27:07.989 INFO [stderr]    |
Nov 17 14:27:07.990 INFO [stderr] 19 |     fn eval(&self, num: u32) {
Nov 17 14:27:07.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:07.990 INFO [stderr] 
Nov 17 14:27:07.990 INFO [stderr] warning: function is never used: `fizzbuzz`
Nov 17 14:27:07.990 INFO [stderr]   --> src/flexible.rs:2:1
Nov 17 14:27:07.990 INFO [stderr]    |
Nov 17 14:27:07.990 INFO [stderr] 2  | / fn fizzbuzz<'a, T>(nums: T)
Nov 17 14:27:07.990 INFO [stderr] 3  | |     where T: IntoIterator<Item = &'a u32>
Nov 17 14:27:07.990 INFO [stderr] 4  | | {
Nov 17 14:27:07.990 INFO [stderr] 5  | |     for num in nums {
Nov 17 14:27:07.990 INFO [stderr] ...  |
Nov 17 14:27:07.990 INFO [stderr] 15 | |     }
Nov 17 14:27:07.990 INFO [stderr] 16 | | }
Nov 17 14:27:07.990 INFO [stderr]    | |_^
Nov 17 14:27:07.990 INFO [stderr] 
Nov 17 14:27:07.990 INFO [stderr] warning: function is never used: `fizzbuzz_vec`
Nov 17 14:27:07.990 INFO [stderr]   --> src/flexible.rs:18:1
Nov 17 14:27:07.990 INFO [stderr]    |
Nov 17 14:27:07.991 INFO [stderr] 18 | fn fizzbuzz_vec(nums: &Vec<u32>) {
Nov 17 14:27:07.991 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:07.991 INFO [stderr] 
Nov 17 14:27:07.991 INFO [stderr] warning: struct is never constructed: `FizzBuzz`
Nov 17 14:27:07.991 INFO [stderr]  --> src/display.rs:5:1
Nov 17 14:27:07.991 INFO [stderr]   |
Nov 17 14:27:07.991 INFO [stderr] 5 | struct FizzBuzz(usize);
Nov 17 14:27:07.991 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:07.991 INFO [stderr] 
Nov 17 14:27:07.991 INFO [stderr] warning: struct is never constructed: `FizzBuzzer`
Nov 17 14:27:07.991 INFO [stderr]  --> src/iterator.rs:1:1
Nov 17 14:27:07.991 INFO [stderr]   |
Nov 17 14:27:07.991 INFO [stderr] 1 | struct FizzBuzzer {
Nov 17 14:27:07.991 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Nov 17 14:27:07.991 INFO [stderr] 
Nov 17 14:27:07.991 INFO [stderr] warning: method is never used: `new`
Nov 17 14:27:07.991 INFO [stderr]  --> src/iterator.rs:7:5
Nov 17 14:27:07.991 INFO [stderr]   |
Nov 17 14:27:07.991 INFO [stderr] 7 |     fn new(starting_value: u32, length: u32) -> Self {
Nov 17 14:27:07.991 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 14:27:07.991 INFO [stderr] 
Nov 17 14:27:08.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 17 14:27:08.265 INFO [stderr] su: No module specific data is present
Nov 17 14:27:09.132 INFO running `"docker" "inspect" "24fb3318492ae003a632f8f60eed1c3783d299355612ace5b65c10019161ed59"`
Nov 17 14:27:09.360 INFO running `"docker" "rm" "-f" "24fb3318492ae003a632f8f60eed1c3783d299355612ace5b65c10019161ed59"`
Nov 17 14:27:09.606 INFO [stdout] 24fb3318492ae003a632f8f60eed1c3783d299355612ace5b65c10019161ed59
Nov 17 14:27:09.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:27:10.142 INFO [stdout] bcae05f081674a7f2d7123ca93d40bed53b4eaa483732a2a2bfe04fa20e7c484
Nov 17 14:27:10.145 INFO running `"docker" "start" "-a" "bcae05f081674a7f2d7123ca93d40bed53b4eaa483732a2a2bfe04fa20e7c484"`
Nov 17 14:27:11.362 INFO [stderr] usermod: no changes
Nov 17 14:27:11.407 INFO [stderr]    Compiling fizzbuzz-rs v0.1.0 (/source)
Nov 17 14:27:12.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 17 14:27:12.684 INFO [stderr] su: No module specific data is present
Nov 17 14:27:13.294 INFO running `"docker" "inspect" "bcae05f081674a7f2d7123ca93d40bed53b4eaa483732a2a2bfe04fa20e7c484"`
Nov 17 14:27:13.541 INFO running `"docker" "rm" "-f" "bcae05f081674a7f2d7123ca93d40bed53b4eaa483732a2a2bfe04fa20e7c484"`
Nov 17 14:27:13.731 INFO [stdout] bcae05f081674a7f2d7123ca93d40bed53b4eaa483732a2a2bfe04fa20e7c484
Nov 17 14:27:13.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:27:14.051 INFO [stdout] dc9b1c49e9fa4cc2295545730f124589aff9256325b1663de5b54e5f0e5835f4
Nov 17 14:27:14.056 INFO running `"docker" "start" "-a" "dc9b1c49e9fa4cc2295545730f124589aff9256325b1663de5b54e5f0e5835f4"`
Nov 17 14:27:14.761 INFO [stderr] usermod: no changes
Nov 17 14:27:14.801 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 14:27:14.807 INFO [stderr]      Running /target/debug/deps/fizzbuzz_rs-9d5046a959fd7b43
Nov 17 14:27:14.820 INFO [stdout] 
Nov 17 14:27:14.820 INFO [stdout] running 9 tests
Nov 17 14:27:14.832 INFO [stdout] test enumeration::tests::display ... ok
Nov 17 14:27:14.832 INFO [stdout] test display::test::it_works ... ok
Nov 17 14:27:14.832 INFO [stdout] test enumeration::tests::from ... ok
Nov 17 14:27:14.832 INFO [stdout] test enumeration::tests::into ... ok
Nov 17 14:27:14.832 INFO [stdout] test flexible::tests::it_works ... ok
Nov 17 14:27:14.834 INFO [stdout] test intro::tests::using_if_else ... ok
Nov 17 14:27:14.836 INFO [stdout] test func::tests::it_works ... ok
Nov 17 14:27:14.836 INFO [stdout] test iterator::tests::it_works ... ok
Nov 17 14:27:14.836 INFO [stdout] test intro::tests::using_match ... ok
Nov 17 14:27:14.836 INFO [stdout] 
Nov 17 14:27:14.836 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:27:14.837 INFO [stdout] 
Nov 17 14:27:14.855 INFO [stderr] su: No module specific data is present
Nov 17 14:27:15.233 INFO running `"docker" "inspect" "dc9b1c49e9fa4cc2295545730f124589aff9256325b1663de5b54e5f0e5835f4"`
Nov 17 14:27:15.375 INFO running `"docker" "rm" "-f" "dc9b1c49e9fa4cc2295545730f124589aff9256325b1663de5b54e5f0e5835f4"`
Nov 17 14:27:15.603 INFO [stdout] dc9b1c49e9fa4cc2295545730f124589aff9256325b1663de5b54e5f0e5835f4