Dec 04 23:10:02.690 INFO checking ademonov/bingo-bot against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:10:02.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 23:10:03.104 INFO [stdout] 6e4fe9d7e97d4963112842501941abfca62612d7dea56e3fbd62303eb2e2a230
Dec 04 23:10:03.106 INFO running `"docker" "start" "-a" "6e4fe9d7e97d4963112842501941abfca62612d7dea56e3fbd62303eb2e2a230"`
Dec 04 23:10:04.192 INFO [stderr] usermod: no changes
Dec 04 23:10:04.341 INFO [stderr]     Checking serde_test v0.8.21
Dec 04 23:10:04.355 INFO [stderr]     Checking humantime v1.0.0
Dec 04 23:10:04.355 INFO [stderr]     Checking ordered-float v0.2.3
Dec 04 23:10:04.380 INFO [stderr]     Checking chrono v0.2.25
Dec 04 23:10:05.811 INFO [stderr]     Checking serde-value v0.3.1
Dec 04 23:10:06.131 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 04 23:10:06.982 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 04 23:10:08.143 INFO [stderr]     Checking serde_yaml v0.5.0
Dec 04 23:10:08.919 INFO [stderr]     Checking log4rs v0.5.2
Dec 04 23:10:11.159 INFO [stderr]     Checking bingo-bot v0.1.0 (/source)
Dec 04 23:10:13.425 INFO [stderr] warning: unused variable: `s`
Dec 04 23:10:13.426 INFO [stderr]  --> src/bingo/words.rs:2:21
Dec 04 23:10:13.426 INFO [stderr]   |
Dec 04 23:10:13.426 INFO [stderr] 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator<Item = &'a &'a str> {
Dec 04 23:10:13.426 INFO [stderr]   |                     ^ help: consider using `_s` instead
Dec 04 23:10:13.426 INFO [stderr]   |
Dec 04 23:10:13.426 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 23:10:13.426 INFO [stderr] 
Dec 04 23:10:13.446 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:10:13.446 INFO [stderr]   --> src/http.rs:12:9
Dec 04 23:10:13.446 INFO [stderr]    |
Dec 04 23:10:13.447 INFO [stderr] 12 |     let mut s_buf:String;
Dec 04 23:10:13.447 INFO [stderr]    |         ----^^^^^
Dec 04 23:10:13.447 INFO [stderr]    |         |
Dec 04 23:10:13.447 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:10:13.447 INFO [stderr]    |
Dec 04 23:10:13.447 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:10:13.447 INFO [stderr] 
Dec 04 23:10:13.469 INFO [stderr] warning: unused variable: `s`
Dec 04 23:10:13.469 INFO [stderr]  --> src/bingo/words.rs:2:21
Dec 04 23:10:13.469 INFO [stderr]   |
Dec 04 23:10:13.470 INFO [stderr] 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator<Item = &'a &'a str> {
Dec 04 23:10:13.470 INFO [stderr]   |                     ^ help: consider using `_s` instead
Dec 04 23:10:13.470 INFO [stderr]   |
Dec 04 23:10:13.471 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 23:10:13.471 INFO [stderr] 
Dec 04 23:10:13.474 INFO [stderr] warning: function is never used: `listening`
Dec 04 23:10:13.474 INFO [stderr]  --> src/http.rs:6:1
Dec 04 23:10:13.475 INFO [stderr]   |
Dec 04 23:10:13.475 INFO [stderr] 6 | pub fn listening(url: &str) {
Dec 04 23:10:13.475 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.475 INFO [stderr]   |
Dec 04 23:10:13.475 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:10:13.476 INFO [stderr] 
Dec 04 23:10:13.476 INFO [stderr] warning: function is never used: `handle_proc`
Dec 04 23:10:13.476 INFO [stderr]   --> src/http.rs:11:1
Dec 04 23:10:13.476 INFO [stderr]    |
Dec 04 23:10:13.476 INFO [stderr] 11 | fn handle_proc(req: Request, mut res: Response) {
Dec 04 23:10:13.476 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.476 INFO [stderr] 
Dec 04 23:10:13.476 INFO [stderr] warning: struct is never constructed: `GitterMdFormatProvider`
Dec 04 23:10:13.476 INFO [stderr]   --> src/formatting.rs:10:1
Dec 04 23:10:13.476 INFO [stderr]    |
Dec 04 23:10:13.476 INFO [stderr] 10 | pub struct GitterMdFormatProvider;
Dec 04 23:10:13.476 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.476 INFO [stderr] 
Dec 04 23:10:13.476 INFO [stderr] warning: method is never used: `new`
Dec 04 23:10:13.476 INFO [stderr]   --> src/formatting.rs:13:5
Dec 04 23:10:13.476 INFO [stderr]    |
Dec 04 23:10:13.476 INFO [stderr] 13 |     pub fn new() -> GitterMdFormatProvider{
Dec 04 23:10:13.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.476 INFO [stderr] 
Dec 04 23:10:13.476 INFO [stderr] warning: function is never used: `split`
Dec 04 23:10:13.476 INFO [stderr]  --> src/bingo/words.rs:2:1
Dec 04 23:10:13.476 INFO [stderr]   |
Dec 04 23:10:13.476 INFO [stderr] 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator<Item = &'a &'a str> {
Dec 04 23:10:13.476 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.476 INFO [stderr] 
Dec 04 23:10:13.476 INFO [stderr] warning: struct is never constructed: `Word`
Dec 04 23:10:13.476 INFO [stderr]  --> src/bingo/words.rs:6:1
Dec 04 23:10:13.476 INFO [stderr]   |
Dec 04 23:10:13.476 INFO [stderr] 6 | pub struct Word {
Dec 04 23:10:13.476 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 23:10:13.476 INFO [stderr] 
Dec 04 23:10:13.476 INFO [stderr] warning: method is never used: `new`
Dec 04 23:10:13.476 INFO [stderr]   --> src/bingo/words.rs:12:6
Dec 04 23:10:13.476 INFO [stderr]    |
Dec 04 23:10:13.476 INFO [stderr] 12 |      pub fn new(title: &str, synonyms: Vec<&str>) -> Word {
Dec 04 23:10:13.476 INFO [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.476 INFO [stderr] 
Dec 04 23:10:13.493 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:10:13.493 INFO [stderr]   --> src/http.rs:12:9
Dec 04 23:10:13.493 INFO [stderr]    |
Dec 04 23:10:13.494 INFO [stderr] 12 |     let mut s_buf:String;
Dec 04 23:10:13.494 INFO [stderr]    |         ----^^^^^
Dec 04 23:10:13.494 INFO [stderr]    |         |
Dec 04 23:10:13.494 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:10:13.494 INFO [stderr]    |
Dec 04 23:10:13.495 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:10:13.495 INFO [stderr] 
Dec 04 23:10:13.513 INFO [stderr] warning: function is never used: `listening`
Dec 04 23:10:13.514 INFO [stderr]  --> src/http.rs:6:1
Dec 04 23:10:13.514 INFO [stderr]   |
Dec 04 23:10:13.514 INFO [stderr] 6 | pub fn listening(url: &str) {
Dec 04 23:10:13.515 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.515 INFO [stderr]   |
Dec 04 23:10:13.515 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:10:13.515 INFO [stderr] 
Dec 04 23:10:13.516 INFO [stderr] warning: function is never used: `handle_proc`
Dec 04 23:10:13.516 INFO [stderr]   --> src/http.rs:11:1
Dec 04 23:10:13.516 INFO [stderr]    |
Dec 04 23:10:13.516 INFO [stderr] 11 | fn handle_proc(req: Request, mut res: Response) {
Dec 04 23:10:13.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.517 INFO [stderr] 
Dec 04 23:10:13.517 INFO [stderr] warning: struct is never constructed: `GitterMdFormatProvider`
Dec 04 23:10:13.517 INFO [stderr]   --> src/formatting.rs:10:1
Dec 04 23:10:13.517 INFO [stderr]    |
Dec 04 23:10:13.517 INFO [stderr] 10 | pub struct GitterMdFormatProvider;
Dec 04 23:10:13.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.517 INFO [stderr] 
Dec 04 23:10:13.518 INFO [stderr] warning: method is never used: `new`
Dec 04 23:10:13.518 INFO [stderr]   --> src/formatting.rs:13:5
Dec 04 23:10:13.518 INFO [stderr]    |
Dec 04 23:10:13.518 INFO [stderr] 13 |     pub fn new() -> GitterMdFormatProvider{
Dec 04 23:10:13.518 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.518 INFO [stderr] 
Dec 04 23:10:13.518 INFO [stderr] warning: method is never used: `new`
Dec 04 23:10:13.519 INFO [stderr]   --> src/bingo/cards.rs:15:5
Dec 04 23:10:13.519 INFO [stderr]    |
Dec 04 23:10:13.519 INFO [stderr] 15 |     pub fn new(word: &'a str) -> CardCell<'a> {
Dec 04 23:10:13.519 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.519 INFO [stderr] 
Dec 04 23:10:13.519 INFO [stderr] warning: method is never used: `check`
Dec 04 23:10:13.519 INFO [stderr]   --> src/bingo/cards.rs:27:5
Dec 04 23:10:13.520 INFO [stderr]    |
Dec 04 23:10:13.520 INFO [stderr] 27 |     pub fn check(&mut self) {
Dec 04 23:10:13.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.520 INFO [stderr] 
Dec 04 23:10:13.520 INFO [stderr] warning: struct is never constructed: `Card`
Dec 04 23:10:13.520 INFO [stderr]   --> src/bingo/cards.rs:32:1
Dec 04 23:10:13.520 INFO [stderr]    |
Dec 04 23:10:13.520 INFO [stderr] 32 | pub struct Card<'a> {
Dec 04 23:10:13.520 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.520 INFO [stderr] 
Dec 04 23:10:13.520 INFO [stderr] warning: method is never used: `new`
Dec 04 23:10:13.521 INFO [stderr]   --> src/bingo/cards.rs:38:5
Dec 04 23:10:13.521 INFO [stderr]    |
Dec 04 23:10:13.521 INFO [stderr] 38 |     pub fn new<I>(word_iter: I) -> Card<'a> where I: Iterator<Item = &'a &'a str> {
Dec 04 23:10:13.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.521 INFO [stderr] 
Dec 04 23:10:13.521 INFO [stderr] warning: method is never used: `check_cell`
Dec 04 23:10:13.521 INFO [stderr]   --> src/bingo/cards.rs:42:5
Dec 04 23:10:13.521 INFO [stderr]    |
Dec 04 23:10:13.521 INFO [stderr] 42 |     pub fn check_cell(&mut self, row: usize, col: usize) {
Dec 04 23:10:13.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.521 INFO [stderr] 
Dec 04 23:10:13.522 INFO [stderr] warning: function is never used: `fill_cells`
Dec 04 23:10:13.522 INFO [stderr]   --> src/bingo/cards.rs:47:1
Dec 04 23:10:13.522 INFO [stderr]    |
Dec 04 23:10:13.522 INFO [stderr] 47 | fn fill_cells<'a, I>(word_iter: I) -> [[CardCell<'a>; COL_COUNT]; ROW_COUNT] where I: Iterator<Item = &'a &'a str> {
Dec 04 23:10:13.522 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.522 INFO [stderr] 
Dec 04 23:10:13.523 INFO [stderr] warning: function is never used: `split`
Dec 04 23:10:13.523 INFO [stderr]  --> src/bingo/words.rs:2:1
Dec 04 23:10:13.523 INFO [stderr]   |
Dec 04 23:10:13.523 INFO [stderr] 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator<Item = &'a &'a str> {
Dec 04 23:10:13.523 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.523 INFO [stderr] 
Dec 04 23:10:13.523 INFO [stderr] warning: struct is never constructed: `Word`
Dec 04 23:10:13.523 INFO [stderr]  --> src/bingo/words.rs:6:1
Dec 04 23:10:13.523 INFO [stderr]   |
Dec 04 23:10:13.523 INFO [stderr] 6 | pub struct Word {
Dec 04 23:10:13.523 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 23:10:13.523 INFO [stderr] 
Dec 04 23:10:13.524 INFO [stderr] warning: method is never used: `new`
Dec 04 23:10:13.524 INFO [stderr]   --> src/bingo/words.rs:12:6
Dec 04 23:10:13.524 INFO [stderr]    |
Dec 04 23:10:13.524 INFO [stderr] 12 |      pub fn new(title: &str, synonyms: Vec<&str>) -> Word {
Dec 04 23:10:13.524 INFO [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:10:13.524 INFO [stderr] 
Dec 04 23:10:13.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.34s
Dec 04 23:10:13.564 INFO [stderr] su: No module specific data is present
Dec 04 23:10:13.996 INFO running `"docker" "inspect" "6e4fe9d7e97d4963112842501941abfca62612d7dea56e3fbd62303eb2e2a230"`
Dec 04 23:10:14.197 INFO running `"docker" "rm" "-f" "6e4fe9d7e97d4963112842501941abfca62612d7dea56e3fbd62303eb2e2a230"`
Dec 04 23:10:14.291 INFO [stdout] 6e4fe9d7e97d4963112842501941abfca62612d7dea56e3fbd62303eb2e2a230