Dec 04 18:27:33.832 INFO checking frostie614/cards against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 18:27:33.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 18:27:34.161 INFO [stdout] 5822d29e5a73c5196cba0bb677b2e7c41f5a6e00c694150e16785bae76429da7 Dec 04 18:27:34.164 INFO running `"docker" "start" "-a" "5822d29e5a73c5196cba0bb677b2e7c41f5a6e00c694150e16785bae76429da7"` Dec 04 18:27:34.899 INFO [stderr] usermod: no changes Dec 04 18:27:34.955 INFO [stderr] Checking cards v0.1.0 (/source) Dec 04 18:27:35.375 INFO [stderr] warning: variant is never constructed: `Hearts` Dec 04 18:27:35.375 INFO [stderr] --> src/main.rs:24:12 Dec 04 18:27:35.375 INFO [stderr] | Dec 04 18:27:35.375 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.375 INFO [stderr] | ^^^^^^ Dec 04 18:27:35.375 INFO [stderr] | Dec 04 18:27:35.375 INFO [stderr] note: lint level defined here Dec 04 18:27:35.375 INFO [stderr] --> src/main.rs:1:9 Dec 04 18:27:35.375 INFO [stderr] | Dec 04 18:27:35.375 INFO [stderr] 1 | #![warn(dead_code)] Dec 04 18:27:35.375 INFO [stderr] | ^^^^^^^^^ Dec 04 18:27:35.375 INFO [stderr] Dec 04 18:27:35.375 INFO [stderr] warning: variant is never constructed: `Diamonds` Dec 04 18:27:35.375 INFO [stderr] --> src/main.rs:24:20 Dec 04 18:27:35.375 INFO [stderr] | Dec 04 18:27:35.375 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.375 INFO [stderr] | ^^^^^^^^ Dec 04 18:27:35.375 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Spades` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:24:30 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.376 INFO [stderr] | ^^^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Clubs` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:24:38 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.376 INFO [stderr] | ^^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Ace` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:10 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Two` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:15 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Three` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:20 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Four` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:27 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Five` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:33 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Six` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:39 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Seven` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:44 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Eight` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:51 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Nine` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:58 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Ten` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:64 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Jack` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:69 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `Queen` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:75 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: variant is never constructed: `King` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:27:82 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.376 INFO [stderr] | ^^^^ Dec 04 18:27:35.376 INFO [stderr] Dec 04 18:27:35.376 INFO [stderr] warning: method is never used: `new` Dec 04 18:27:35.376 INFO [stderr] --> src/main.rs:47:2 Dec 04 18:27:35.376 INFO [stderr] | Dec 04 18:27:35.376 INFO [stderr] 47 | fn new()-> Deck{ Dec 04 18:27:35.377 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 18:27:35.377 INFO [stderr] Dec 04 18:27:35.377 INFO [stderr] warning: method is never used: `deal` Dec 04 18:27:35.377 INFO [stderr] --> src/main.rs:57:2 Dec 04 18:27:35.377 INFO [stderr] | Dec 04 18:27:35.377 INFO [stderr] 57 | fn deal(&mut self) -> Option{ Dec 04 18:27:35.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.377 INFO [stderr] Dec 04 18:27:35.377 INFO [stderr] warning: method is never used: `shuffle` Dec 04 18:27:35.377 INFO [stderr] --> src/main.rs:61:2 Dec 04 18:27:35.377 INFO [stderr] | Dec 04 18:27:35.377 INFO [stderr] 61 | fn shuffle(&mut self){ Dec 04 18:27:35.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.377 INFO [stderr] Dec 04 18:27:35.377 INFO [stderr] warning: method is never used: `new` Dec 04 18:27:35.377 INFO [stderr] --> src/main.rs:68:2 Dec 04 18:27:35.377 INFO [stderr] | Dec 04 18:27:35.377 INFO [stderr] 68 | fn new(suit:Suit, pip:Pip) -> Card{ Dec 04 18:27:35.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.377 INFO [stderr] Dec 04 18:27:35.377 INFO [stderr] warning: method is never used: `value` Dec 04 18:27:35.377 INFO [stderr] --> src/main.rs:72:2 Dec 04 18:27:35.377 INFO [stderr] | Dec 04 18:27:35.377 INFO [stderr] 72 | fn value(&self) -> u8 { Dec 04 18:27:35.377 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.377 INFO [stderr] Dec 04 18:27:35.387 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 18:27:35.387 INFO [stderr] --> src/main.rs:38:13 Dec 04 18:27:35.387 INFO [stderr] | Dec 04 18:27:35.387 INFO [stderr] 38 | writeln!(f, "{}", card); Dec 04 18:27:35.387 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.387 INFO [stderr] | Dec 04 18:27:35.387 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 18:27:35.387 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 18:27:35.387 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 04 18:27:35.387 INFO [stderr] Dec 04 18:27:35.537 INFO [stderr] warning: variant is never constructed: `Hearts` Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:24:12 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.537 INFO [stderr] | ^^^^^^ Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] note: lint level defined here Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:1:9 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 1 | #![warn(dead_code)] Dec 04 18:27:35.537 INFO [stderr] | ^^^^^^^^^ Dec 04 18:27:35.537 INFO [stderr] Dec 04 18:27:35.537 INFO [stderr] warning: variant is never constructed: `Diamonds` Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:24:20 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.537 INFO [stderr] | ^^^^^^^^ Dec 04 18:27:35.537 INFO [stderr] Dec 04 18:27:35.537 INFO [stderr] warning: variant is never constructed: `Spades` Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:24:30 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.537 INFO [stderr] | ^^^^^^ Dec 04 18:27:35.537 INFO [stderr] Dec 04 18:27:35.537 INFO [stderr] warning: variant is never constructed: `Clubs` Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:24:38 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 04 18:27:35.537 INFO [stderr] | ^^^^^ Dec 04 18:27:35.537 INFO [stderr] Dec 04 18:27:35.537 INFO [stderr] warning: variant is never constructed: `Ace` Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:27:10 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.537 INFO [stderr] | ^^^ Dec 04 18:27:35.537 INFO [stderr] Dec 04 18:27:35.537 INFO [stderr] warning: variant is never constructed: `Two` Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:27:15 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.537 INFO [stderr] | ^^^ Dec 04 18:27:35.537 INFO [stderr] Dec 04 18:27:35.537 INFO [stderr] warning: variant is never constructed: `Three` Dec 04 18:27:35.537 INFO [stderr] --> src/main.rs:27:20 Dec 04 18:27:35.537 INFO [stderr] | Dec 04 18:27:35.537 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.537 INFO [stderr] | ^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Four` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:27 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Five` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:33 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Six` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:39 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Seven` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:44 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Eight` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:51 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Nine` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:58 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Ten` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:64 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Jack` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:69 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `Queen` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:75 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: variant is never constructed: `King` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:27:82 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 04 18:27:35.538 INFO [stderr] | ^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: method is never used: `new` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:47:2 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 47 | fn new()-> Deck{ Dec 04 18:27:35.538 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: method is never used: `deal` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:57:2 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 57 | fn deal(&mut self) -> Option{ Dec 04 18:27:35.538 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: method is never used: `shuffle` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:61:2 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 61 | fn shuffle(&mut self){ Dec 04 18:27:35.538 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: method is never used: `new` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:68:2 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 68 | fn new(suit:Suit, pip:Pip) -> Card{ Dec 04 18:27:35.538 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.538 INFO [stderr] warning: method is never used: `value` Dec 04 18:27:35.538 INFO [stderr] --> src/main.rs:72:2 Dec 04 18:27:35.538 INFO [stderr] | Dec 04 18:27:35.538 INFO [stderr] 72 | fn value(&self) -> u8 { Dec 04 18:27:35.538 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.538 INFO [stderr] Dec 04 18:27:35.543 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 18:27:35.543 INFO [stderr] --> src/main.rs:38:13 Dec 04 18:27:35.543 INFO [stderr] | Dec 04 18:27:35.543 INFO [stderr] 38 | writeln!(f, "{}", card); Dec 04 18:27:35.543 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 18:27:35.543 INFO [stderr] | Dec 04 18:27:35.543 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 18:27:35.543 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 18:27:35.543 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 04 18:27:35.543 INFO [stderr] Dec 04 18:27:35.565 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.64s Dec 04 18:27:35.571 INFO [stderr] su: No module specific data is present Dec 04 18:27:36.103 INFO running `"docker" "inspect" "5822d29e5a73c5196cba0bb677b2e7c41f5a6e00c694150e16785bae76429da7"` Dec 04 18:27:36.261 INFO running `"docker" "rm" "-f" "5822d29e5a73c5196cba0bb677b2e7c41f5a6e00c694150e16785bae76429da7"` Dec 04 18:27:36.559 INFO [stdout] 5822d29e5a73c5196cba0bb677b2e7c41f5a6e00c694150e16785bae76429da7