Nov 01 09:12:16.950 INFO checking ademonov/bingo-bot against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 09:12:16.951 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"` Nov 01 09:12:17.422 INFO blam! 8c818d2da8111e9dd201aa59ef9b7c0d49c8abb8c4300a0c8a744139591a3fbf Nov 01 09:12:17.429 INFO running `"docker" "start" "-a" "8c818d2da8111e9dd201aa59ef9b7c0d49c8abb8c4300a0c8a744139591a3fbf"` Nov 01 09:12:19.235 INFO kablam! usermod: no changes Nov 01 09:12:19.454 INFO kablam! Checking serde_test v0.8.21 Nov 01 09:12:19.454 INFO kablam! Checking humantime v1.0.0 Nov 01 09:12:19.454 INFO kablam! Checking ordered-float v0.2.3 Nov 01 09:12:19.465 INFO kablam! Checking chrono v0.2.25 Nov 01 09:12:19.465 INFO kablam! Checking cookie v0.2.5 Nov 01 09:12:22.292 INFO kablam! Checking serde-value v0.3.1 Nov 01 09:12:23.021 INFO kablam! Checking hyper v0.9.14 Nov 01 09:12:23.502 INFO kablam! Checking linked-hash-map v0.3.0 Nov 01 09:12:25.070 INFO kablam! Checking yaml-rust v0.3.5 Nov 01 09:12:26.487 INFO kablam! Checking serde_yaml v0.5.0 Nov 01 09:12:27.716 INFO kablam! Checking log4rs v0.5.2 Nov 01 09:12:29.987 INFO kablam! Checking bingo-bot v0.1.0 (/source) Nov 01 09:12:32.404 INFO kablam! warning: unused variable: `s` Nov 01 09:12:32.404 INFO kablam! --> src/bingo/words.rs:2:21 Nov 01 09:12:32.404 INFO kablam! | Nov 01 09:12:32.405 INFO kablam! 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator { Nov 01 09:12:32.405 INFO kablam! | ^ help: consider using `_s` instead Nov 01 09:12:32.405 INFO kablam! | Nov 01 09:12:32.405 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 09:12:32.406 INFO kablam! Nov 01 09:12:32.436 INFO kablam! warning: variable does not need to be mutable Nov 01 09:12:32.437 INFO kablam! --> src/http.rs:12:9 Nov 01 09:12:32.437 INFO kablam! | Nov 01 09:12:32.437 INFO kablam! 12 | let mut s_buf:String; Nov 01 09:12:32.438 INFO kablam! | ----^^^^^ Nov 01 09:12:32.438 INFO kablam! | | Nov 01 09:12:32.438 INFO kablam! | help: remove this `mut` Nov 01 09:12:32.438 INFO kablam! | Nov 01 09:12:32.438 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 09:12:32.439 INFO kablam! Nov 01 09:12:32.454 INFO kablam! warning: function is never used: `listening` Nov 01 09:12:32.454 INFO kablam! --> src/http.rs:6:1 Nov 01 09:12:32.455 INFO kablam! | Nov 01 09:12:32.455 INFO kablam! 6 | pub fn listening(url: &str) { Nov 01 09:12:32.455 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.456 INFO kablam! | Nov 01 09:12:32.456 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 09:12:32.456 INFO kablam! Nov 01 09:12:32.456 INFO kablam! warning: function is never used: `handle_proc` Nov 01 09:12:32.456 INFO kablam! --> src/http.rs:11:1 Nov 01 09:12:32.457 INFO kablam! | Nov 01 09:12:32.457 INFO kablam! 11 | fn handle_proc(req: Request, mut res: Response) { Nov 01 09:12:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.457 INFO kablam! Nov 01 09:12:32.458 INFO kablam! warning: struct is never constructed: `GitterMdFormatProvider` Nov 01 09:12:32.458 INFO kablam! --> src/formatting.rs:10:1 Nov 01 09:12:32.458 INFO kablam! | Nov 01 09:12:32.458 INFO kablam! 10 | pub struct GitterMdFormatProvider; Nov 01 09:12:32.459 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.459 INFO kablam! Nov 01 09:12:32.459 INFO kablam! warning: method is never used: `new` Nov 01 09:12:32.459 INFO kablam! --> src/formatting.rs:13:5 Nov 01 09:12:32.460 INFO kablam! | Nov 01 09:12:32.460 INFO kablam! 13 | pub fn new() -> GitterMdFormatProvider{ Nov 01 09:12:32.460 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.460 INFO kablam! Nov 01 09:12:32.461 INFO kablam! warning: function is never used: `split` Nov 01 09:12:32.461 INFO kablam! --> src/bingo/words.rs:2:1 Nov 01 09:12:32.461 INFO kablam! | Nov 01 09:12:32.461 INFO kablam! 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator { Nov 01 09:12:32.462 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.462 INFO kablam! Nov 01 09:12:32.462 INFO kablam! warning: struct is never constructed: `Word` Nov 01 09:12:32.462 INFO kablam! --> src/bingo/words.rs:6:1 Nov 01 09:12:32.463 INFO kablam! | Nov 01 09:12:32.463 INFO kablam! 6 | pub struct Word { Nov 01 09:12:32.463 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 01 09:12:32.463 INFO kablam! Nov 01 09:12:32.464 INFO kablam! warning: method is never used: `new` Nov 01 09:12:32.464 INFO kablam! --> src/bingo/words.rs:12:6 Nov 01 09:12:32.464 INFO kablam! | Nov 01 09:12:32.464 INFO kablam! 12 | pub fn new(title: &str, synonyms: Vec<&str>) -> Word { Nov 01 09:12:32.465 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.465 INFO kablam! Nov 01 09:12:32.502 INFO kablam! warning: unused variable: `s` Nov 01 09:12:32.502 INFO kablam! --> src/bingo/words.rs:2:21 Nov 01 09:12:32.503 INFO kablam! | Nov 01 09:12:32.503 INFO kablam! 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator { Nov 01 09:12:32.503 INFO kablam! | ^ help: consider using `_s` instead Nov 01 09:12:32.504 INFO kablam! | Nov 01 09:12:32.504 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 09:12:32.504 INFO kablam! Nov 01 09:12:32.525 INFO kablam! warning: variable does not need to be mutable Nov 01 09:12:32.525 INFO kablam! --> src/http.rs:12:9 Nov 01 09:12:32.525 INFO kablam! | Nov 01 09:12:32.525 INFO kablam! 12 | let mut s_buf:String; Nov 01 09:12:32.526 INFO kablam! | ----^^^^^ Nov 01 09:12:32.526 INFO kablam! | | Nov 01 09:12:32.526 INFO kablam! | help: remove this `mut` Nov 01 09:12:32.526 INFO kablam! | Nov 01 09:12:32.527 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 09:12:32.527 INFO kablam! Nov 01 09:12:32.540 INFO kablam! warning: function is never used: `listening` Nov 01 09:12:32.541 INFO kablam! --> src/http.rs:6:1 Nov 01 09:12:32.541 INFO kablam! | Nov 01 09:12:32.541 INFO kablam! 6 | pub fn listening(url: &str) { Nov 01 09:12:32.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.542 INFO kablam! | Nov 01 09:12:32.542 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 09:12:32.542 INFO kablam! Nov 01 09:12:32.542 INFO kablam! warning: function is never used: `handle_proc` Nov 01 09:12:32.543 INFO kablam! --> src/http.rs:11:1 Nov 01 09:12:32.543 INFO kablam! | Nov 01 09:12:32.543 INFO kablam! 11 | fn handle_proc(req: Request, mut res: Response) { Nov 01 09:12:32.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.544 INFO kablam! Nov 01 09:12:32.544 INFO kablam! warning: struct is never constructed: `GitterMdFormatProvider` Nov 01 09:12:32.544 INFO kablam! --> src/formatting.rs:10:1 Nov 01 09:12:32.544 INFO kablam! | Nov 01 09:12:32.545 INFO kablam! 10 | pub struct GitterMdFormatProvider; Nov 01 09:12:32.545 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.545 INFO kablam! Nov 01 09:12:32.546 INFO kablam! warning: method is never used: `new` Nov 01 09:12:32.546 INFO kablam! --> src/formatting.rs:13:5 Nov 01 09:12:32.546 INFO kablam! | Nov 01 09:12:32.546 INFO kablam! 13 | pub fn new() -> GitterMdFormatProvider{ Nov 01 09:12:32.546 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.547 INFO kablam! Nov 01 09:12:32.547 INFO kablam! warning: method is never used: `new` Nov 01 09:12:32.547 INFO kablam! --> src/bingo/cards.rs:15:5 Nov 01 09:12:32.547 INFO kablam! | Nov 01 09:12:32.548 INFO kablam! 15 | pub fn new(word: &'a str) -> CardCell<'a> { Nov 01 09:12:32.548 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.548 INFO kablam! Nov 01 09:12:32.548 INFO kablam! warning: method is never used: `check` Nov 01 09:12:32.549 INFO kablam! --> src/bingo/cards.rs:27:5 Nov 01 09:12:32.549 INFO kablam! | Nov 01 09:12:32.549 INFO kablam! 27 | pub fn check(&mut self) { Nov 01 09:12:32.549 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.550 INFO kablam! warning: struct is never constructed: `Card` Nov 01 09:12:32.550 INFO kablam! --> src/bingo/cards.rs:32:1 Nov 01 09:12:32.550 INFO kablam! | Nov 01 09:12:32.550 INFO kablam! 32 | pub struct Card<'a> { Nov 01 09:12:32.550 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.550 INFO kablam! warning: method is never used: `new` Nov 01 09:12:32.550 INFO kablam! --> src/bingo/cards.rs:38:5 Nov 01 09:12:32.550 INFO kablam! | Nov 01 09:12:32.550 INFO kablam! 38 | pub fn new(word_iter: I) -> Card<'a> where I: Iterator { Nov 01 09:12:32.550 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.550 INFO kablam! warning: method is never used: `check_cell` Nov 01 09:12:32.550 INFO kablam! --> src/bingo/cards.rs:42:5 Nov 01 09:12:32.550 INFO kablam! | Nov 01 09:12:32.550 INFO kablam! 42 | pub fn check_cell(&mut self, row: usize, col: usize) { Nov 01 09:12:32.550 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.550 INFO kablam! warning: function is never used: `fill_cells` Nov 01 09:12:32.550 INFO kablam! --> src/bingo/cards.rs:47:1 Nov 01 09:12:32.550 INFO kablam! | Nov 01 09:12:32.550 INFO kablam! 47 | fn fill_cells<'a, I>(word_iter: I) -> [[CardCell<'a>; COL_COUNT]; ROW_COUNT] where I: Iterator { Nov 01 09:12:32.550 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.550 INFO kablam! warning: function is never used: `split` Nov 01 09:12:32.550 INFO kablam! --> src/bingo/words.rs:2:1 Nov 01 09:12:32.550 INFO kablam! | Nov 01 09:12:32.550 INFO kablam! 2 | pub fn split<'a, I>(s: &'a str) -> I where I: Iterator { Nov 01 09:12:32.550 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.550 INFO kablam! warning: struct is never constructed: `Word` Nov 01 09:12:32.550 INFO kablam! --> src/bingo/words.rs:6:1 Nov 01 09:12:32.550 INFO kablam! | Nov 01 09:12:32.550 INFO kablam! 6 | pub struct Word { Nov 01 09:12:32.550 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.550 INFO kablam! warning: method is never used: `new` Nov 01 09:12:32.550 INFO kablam! --> src/bingo/words.rs:12:6 Nov 01 09:12:32.550 INFO kablam! | Nov 01 09:12:32.550 INFO kablam! 12 | pub fn new(title: &str, synonyms: Vec<&str>) -> Word { Nov 01 09:12:32.550 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 09:12:32.550 INFO kablam! Nov 01 09:12:32.592 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.33s Nov 01 09:12:32.626 INFO kablam! su: No module specific data is present Nov 01 09:12:33.368 INFO running `"docker" "rm" "-f" "8c818d2da8111e9dd201aa59ef9b7c0d49c8abb8c4300a0c8a744139591a3fbf"` Nov 01 09:12:33.572 INFO blam! 8c818d2da8111e9dd201aa59ef9b7c0d49c8abb8c4300a0c8a744139591a3fbf