Dec 11 18:17:47.302 INFO checking frostie614/cards against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 11 18:17:47.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 18:17:47.704 INFO [stdout] dd65e69eedf54468182d45786e71d5f3809528884ef51a6dfde6843f77cab9c7 Dec 11 18:17:47.708 INFO running `"docker" "start" "-a" "dd65e69eedf54468182d45786e71d5f3809528884ef51a6dfde6843f77cab9c7"` Dec 11 18:17:49.377 INFO [stderr] usermod: no changes Dec 11 18:17:49.452 INFO [stderr] Checking cards v0.1.0 (/source) Dec 11 18:17:49.971 INFO [stderr] warning: variant is never constructed: `Hearts` Dec 11 18:17:49.971 INFO [stderr] --> src/main.rs:24:12 Dec 11 18:17:49.971 INFO [stderr] | Dec 11 18:17:49.971 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:49.971 INFO [stderr] | ^^^^^^ Dec 11 18:17:49.971 INFO [stderr] | Dec 11 18:17:49.971 INFO [stderr] note: lint level defined here Dec 11 18:17:49.971 INFO [stderr] --> src/main.rs:1:9 Dec 11 18:17:49.971 INFO [stderr] | Dec 11 18:17:49.971 INFO [stderr] 1 | #![warn(dead_code)] Dec 11 18:17:49.971 INFO [stderr] | ^^^^^^^^^ Dec 11 18:17:49.971 INFO [stderr] Dec 11 18:17:49.971 INFO [stderr] warning: variant is never constructed: `Diamonds` Dec 11 18:17:49.971 INFO [stderr] --> src/main.rs:24:20 Dec 11 18:17:49.971 INFO [stderr] | Dec 11 18:17:49.971 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:49.971 INFO [stderr] | ^^^^^^^^ Dec 11 18:17:49.971 INFO [stderr] Dec 11 18:17:49.971 INFO [stderr] warning: variant is never constructed: `Spades` Dec 11 18:17:49.971 INFO [stderr] --> src/main.rs:24:30 Dec 11 18:17:49.971 INFO [stderr] | Dec 11 18:17:49.971 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:49.971 INFO [stderr] | ^^^^^^ Dec 11 18:17:49.971 INFO [stderr] Dec 11 18:17:49.971 INFO [stderr] warning: variant is never constructed: `Clubs` Dec 11 18:17:49.971 INFO [stderr] --> src/main.rs:24:38 Dec 11 18:17:49.971 INFO [stderr] | Dec 11 18:17:49.971 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:49.971 INFO [stderr] | ^^^^^ Dec 11 18:17:49.971 INFO [stderr] Dec 11 18:17:49.971 INFO [stderr] warning: variant is never constructed: `Ace` Dec 11 18:17:49.971 INFO [stderr] --> src/main.rs:27:10 Dec 11 18:17:49.971 INFO [stderr] | Dec 11 18:17:49.971 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.971 INFO [stderr] | ^^^ Dec 11 18:17:49.971 INFO [stderr] Dec 11 18:17:49.971 INFO [stderr] warning: variant is never constructed: `Two` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:15 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Three` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:20 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Four` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:27 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Five` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:33 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Six` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:39 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Seven` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:44 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Eight` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:51 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Nine` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:58 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Ten` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:64 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Jack` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:69 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `Queen` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:75 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: variant is never constructed: `King` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:27:82 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:49.972 INFO [stderr] | ^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: method is never used: `new` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:47:2 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 47 | fn new()-> Deck{ Dec 11 18:17:49.972 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: method is never used: `deal` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:57:2 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 57 | fn deal(&mut self) -> Option{ Dec 11 18:17:49.972 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: method is never used: `shuffle` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:61:2 Dec 11 18:17:49.972 INFO [stderr] | Dec 11 18:17:49.972 INFO [stderr] 61 | fn shuffle(&mut self){ Dec 11 18:17:49.972 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:49.972 INFO [stderr] Dec 11 18:17:49.972 INFO [stderr] warning: method is never used: `new` Dec 11 18:17:49.972 INFO [stderr] --> src/main.rs:68:2 Dec 11 18:17:49.973 INFO [stderr] | Dec 11 18:17:49.973 INFO [stderr] 68 | fn new(suit:Suit, pip:Pip) -> Card{ Dec 11 18:17:49.973 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:49.973 INFO [stderr] Dec 11 18:17:49.973 INFO [stderr] warning: method is never used: `value` Dec 11 18:17:49.973 INFO [stderr] --> src/main.rs:72:2 Dec 11 18:17:49.973 INFO [stderr] | Dec 11 18:17:49.973 INFO [stderr] 72 | fn value(&self) -> u8 { Dec 11 18:17:49.973 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:49.973 INFO [stderr] Dec 11 18:17:49.973 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 18:17:49.973 INFO [stderr] --> src/main.rs:38:13 Dec 11 18:17:49.973 INFO [stderr] | Dec 11 18:17:49.973 INFO [stderr] 38 | writeln!(f, "{}", card); Dec 11 18:17:49.973 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:49.973 INFO [stderr] | Dec 11 18:17:49.973 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 18:17:49.973 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 18:17:49.973 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 11 18:17:49.973 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Hearts` Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:24:12 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:50.004 INFO [stderr] | ^^^^^^ Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] note: lint level defined here Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:1:9 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 1 | #![warn(dead_code)] Dec 11 18:17:50.004 INFO [stderr] | ^^^^^^^^^ Dec 11 18:17:50.004 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Diamonds` Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:24:20 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:50.004 INFO [stderr] | ^^^^^^^^ Dec 11 18:17:50.004 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Spades` Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:24:30 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:50.004 INFO [stderr] | ^^^^^^ Dec 11 18:17:50.004 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Clubs` Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:24:38 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs} Dec 11 18:17:50.004 INFO [stderr] | ^^^^^ Dec 11 18:17:50.004 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Ace` Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:27:10 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.004 INFO [stderr] | ^^^ Dec 11 18:17:50.004 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Two` Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:27:15 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.004 INFO [stderr] | ^^^ Dec 11 18:17:50.004 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Three` Dec 11 18:17:50.004 INFO [stderr] --> src/main.rs:27:20 Dec 11 18:17:50.004 INFO [stderr] | Dec 11 18:17:50.004 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.004 INFO [stderr] | ^^^^^ Dec 11 18:17:50.004 INFO [stderr] Dec 11 18:17:50.004 INFO [stderr] warning: variant is never constructed: `Four` Dec 11 18:17:50.005 INFO [stderr] --> src/main.rs:27:27 Dec 11 18:17:50.005 INFO [stderr] | Dec 11 18:17:50.005 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.005 INFO [stderr] | ^^^^ Dec 11 18:17:50.005 INFO [stderr] Dec 11 18:17:50.005 INFO [stderr] warning: variant is never constructed: `Five` Dec 11 18:17:50.005 INFO [stderr] --> src/main.rs:27:33 Dec 11 18:17:50.005 INFO [stderr] | Dec 11 18:17:50.005 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.005 INFO [stderr] | ^^^^ Dec 11 18:17:50.005 INFO [stderr] Dec 11 18:17:50.005 INFO [stderr] warning: variant is never constructed: `Six` Dec 11 18:17:50.005 INFO [stderr] --> src/main.rs:27:39 Dec 11 18:17:50.005 INFO [stderr] | Dec 11 18:17:50.005 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.005 INFO [stderr] | ^^^ Dec 11 18:17:50.005 INFO [stderr] Dec 11 18:17:50.005 INFO [stderr] warning: variant is never constructed: `Seven` Dec 11 18:17:50.005 INFO [stderr] --> src/main.rs:27:44 Dec 11 18:17:50.005 INFO [stderr] | Dec 11 18:17:50.005 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.005 INFO [stderr] | ^^^^^ Dec 11 18:17:50.005 INFO [stderr] Dec 11 18:17:50.005 INFO [stderr] warning: variant is never constructed: `Eight` Dec 11 18:17:50.005 INFO [stderr] --> src/main.rs:27:51 Dec 11 18:17:50.005 INFO [stderr] | Dec 11 18:17:50.005 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.005 INFO [stderr] | ^^^^^ Dec 11 18:17:50.005 INFO [stderr] Dec 11 18:17:50.005 INFO [stderr] warning: variant is never constructed: `Nine` Dec 11 18:17:50.005 INFO [stderr] --> src/main.rs:27:58 Dec 11 18:17:50.005 INFO [stderr] | Dec 11 18:17:50.005 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.005 INFO [stderr] | ^^^^ Dec 11 18:17:50.005 INFO [stderr] Dec 11 18:17:50.005 INFO [stderr] warning: variant is never constructed: `Ten` Dec 11 18:17:50.005 INFO [stderr] --> src/main.rs:27:64 Dec 11 18:17:50.005 INFO [stderr] | Dec 11 18:17:50.005 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.005 INFO [stderr] | ^^^ Dec 11 18:17:50.005 INFO [stderr] Dec 11 18:17:50.006 INFO [stderr] warning: variant is never constructed: `Jack` Dec 11 18:17:50.006 INFO [stderr] --> src/main.rs:27:69 Dec 11 18:17:50.006 INFO [stderr] | Dec 11 18:17:50.006 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.006 INFO [stderr] | ^^^^ Dec 11 18:17:50.006 INFO [stderr] Dec 11 18:17:50.006 INFO [stderr] warning: variant is never constructed: `Queen` Dec 11 18:17:50.006 INFO [stderr] --> src/main.rs:27:75 Dec 11 18:17:50.006 INFO [stderr] | Dec 11 18:17:50.006 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.006 INFO [stderr] | ^^^^^ Dec 11 18:17:50.006 INFO [stderr] Dec 11 18:17:50.006 INFO [stderr] warning: variant is never constructed: `King` Dec 11 18:17:50.006 INFO [stderr] --> src/main.rs:27:82 Dec 11 18:17:50.006 INFO [stderr] | Dec 11 18:17:50.006 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King} Dec 11 18:17:50.006 INFO [stderr] | ^^^^ Dec 11 18:17:50.006 INFO [stderr] Dec 11 18:17:50.006 INFO [stderr] warning: method is never used: `new` Dec 11 18:17:50.006 INFO [stderr] --> src/main.rs:47:2 Dec 11 18:17:50.006 INFO [stderr] | Dec 11 18:17:50.006 INFO [stderr] 47 | fn new()-> Deck{ Dec 11 18:17:50.006 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 11 18:17:50.007 INFO [stderr] Dec 11 18:17:50.007 INFO [stderr] warning: method is never used: `deal` Dec 11 18:17:50.007 INFO [stderr] --> src/main.rs:57:2 Dec 11 18:17:50.007 INFO [stderr] | Dec 11 18:17:50.007 INFO [stderr] 57 | fn deal(&mut self) -> Option{ Dec 11 18:17:50.007 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:50.007 INFO [stderr] Dec 11 18:17:50.007 INFO [stderr] warning: method is never used: `shuffle` Dec 11 18:17:50.007 INFO [stderr] --> src/main.rs:61:2 Dec 11 18:17:50.007 INFO [stderr] | Dec 11 18:17:50.007 INFO [stderr] 61 | fn shuffle(&mut self){ Dec 11 18:17:50.007 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:50.007 INFO [stderr] Dec 11 18:17:50.007 INFO [stderr] warning: method is never used: `new` Dec 11 18:17:50.007 INFO [stderr] --> src/main.rs:68:2 Dec 11 18:17:50.007 INFO [stderr] | Dec 11 18:17:50.007 INFO [stderr] 68 | fn new(suit:Suit, pip:Pip) -> Card{ Dec 11 18:17:50.007 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:50.007 INFO [stderr] Dec 11 18:17:50.007 INFO [stderr] warning: method is never used: `value` Dec 11 18:17:50.007 INFO [stderr] --> src/main.rs:72:2 Dec 11 18:17:50.007 INFO [stderr] | Dec 11 18:17:50.007 INFO [stderr] 72 | fn value(&self) -> u8 { Dec 11 18:17:50.007 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:50.007 INFO [stderr] Dec 11 18:17:50.016 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 11 18:17:50.016 INFO [stderr] --> src/main.rs:38:13 Dec 11 18:17:50.016 INFO [stderr] | Dec 11 18:17:50.016 INFO [stderr] 38 | writeln!(f, "{}", card); Dec 11 18:17:50.016 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 18:17:50.016 INFO [stderr] | Dec 11 18:17:50.016 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 11 18:17:50.016 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 11 18:17:50.016 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 11 18:17:50.016 INFO [stderr] Dec 11 18:17:50.031 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s Dec 11 18:17:50.034 INFO [stderr] su: No module specific data is present Dec 11 18:17:50.398 INFO running `"docker" "inspect" "dd65e69eedf54468182d45786e71d5f3809528884ef51a6dfde6843f77cab9c7"` Dec 11 18:17:50.565 INFO running `"docker" "rm" "-f" "dd65e69eedf54468182d45786e71d5f3809528884ef51a6dfde6843f77cab9c7"` Dec 11 18:17:50.738 INFO [stdout] dd65e69eedf54468182d45786e71d5f3809528884ef51a6dfde6843f77cab9c7