Dec 01 17:09:25.583 INFO testing frostie614/cards against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 17:09:25.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 17:09:26.139 INFO [stdout] 094e28caa72152da785c4803dbfbbec945f6ae7a6ffadb55843f9e9d0c1a6e27
Dec 01 17:09:26.141 INFO running `"docker" "start" "-a" "094e28caa72152da785c4803dbfbbec945f6ae7a6ffadb55843f9e9d0c1a6e27"`
Dec 01 17:09:27.426 INFO [stderr] usermod: no changes
Dec 01 17:09:27.478 INFO [stderr]    Compiling cards v0.1.0 (/source)
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Hearts`
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:24:12
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:28.153 INFO [stderr]    |            ^^^^^^
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] note: lint level defined here
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:1:9
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 1  | #![warn(dead_code)]
Dec 01 17:09:28.153 INFO [stderr]    |         ^^^^^^^^^
Dec 01 17:09:28.153 INFO [stderr] 
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Diamonds`
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:24:20
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:28.153 INFO [stderr]    |                    ^^^^^^^^
Dec 01 17:09:28.153 INFO [stderr] 
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Spades`
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:24:30
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:28.153 INFO [stderr]    |                              ^^^^^^
Dec 01 17:09:28.153 INFO [stderr] 
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Clubs`
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:24:38
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:28.153 INFO [stderr]    |                                      ^^^^^
Dec 01 17:09:28.153 INFO [stderr] 
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Ace`
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:27:10
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.153 INFO [stderr]    |          ^^^
Dec 01 17:09:28.153 INFO [stderr] 
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Two`
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:27:15
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.153 INFO [stderr]    |               ^^^
Dec 01 17:09:28.153 INFO [stderr] 
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Three`
Dec 01 17:09:28.153 INFO [stderr]   --> src/main.rs:27:20
Dec 01 17:09:28.153 INFO [stderr]    |
Dec 01 17:09:28.153 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.153 INFO [stderr]    |                    ^^^^^
Dec 01 17:09:28.153 INFO [stderr] 
Dec 01 17:09:28.153 INFO [stderr] warning: variant is never constructed: `Four`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:27
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                           ^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Five`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:33
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                 ^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Six`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:39
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                       ^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Seven`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:44
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                            ^^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Eight`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:51
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                                   ^^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Nine`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:58
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                                          ^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Ten`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:64
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                                                ^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Jack`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:69
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                                                     ^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `Queen`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:75
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                                                           ^^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: variant is never constructed: `King`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:27:82
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:28.154 INFO [stderr]    |                                                                                  ^^^^
Dec 01 17:09:28.154 INFO [stderr] 
Dec 01 17:09:28.154 INFO [stderr] warning: method is never used: `new`
Dec 01 17:09:28.154 INFO [stderr]   --> src/main.rs:47:2
Dec 01 17:09:28.154 INFO [stderr]    |
Dec 01 17:09:28.154 INFO [stderr] 47 |     fn new()-> Deck{
Dec 01 17:09:28.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 17:09:28.155 INFO [stderr] 
Dec 01 17:09:28.155 INFO [stderr] warning: method is never used: `deal`
Dec 01 17:09:28.155 INFO [stderr]   --> src/main.rs:57:2
Dec 01 17:09:28.155 INFO [stderr]    |
Dec 01 17:09:28.155 INFO [stderr] 57 |     fn deal(&mut self) -> Option<Card>{
Dec 01 17:09:28.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:28.155 INFO [stderr] 
Dec 01 17:09:28.155 INFO [stderr] warning: method is never used: `shuffle`
Dec 01 17:09:28.155 INFO [stderr]   --> src/main.rs:61:2
Dec 01 17:09:28.155 INFO [stderr]    |
Dec 01 17:09:28.155 INFO [stderr] 61 |     fn shuffle(&mut self){
Dec 01 17:09:28.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:28.155 INFO [stderr] 
Dec 01 17:09:28.155 INFO [stderr] warning: method is never used: `new`
Dec 01 17:09:28.155 INFO [stderr]   --> src/main.rs:68:2
Dec 01 17:09:28.155 INFO [stderr]    |
Dec 01 17:09:28.155 INFO [stderr] 68 |     fn new(suit:Suit, pip:Pip) -> Card{
Dec 01 17:09:28.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:28.155 INFO [stderr] 
Dec 01 17:09:28.155 INFO [stderr] warning: method is never used: `value`
Dec 01 17:09:28.155 INFO [stderr]   --> src/main.rs:72:2
Dec 01 17:09:28.155 INFO [stderr]    |
Dec 01 17:09:28.155 INFO [stderr] 72 |     fn value(&self) -> u8 {
Dec 01 17:09:28.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:28.155 INFO [stderr] 
Dec 01 17:09:28.163 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 17:09:28.163 INFO [stderr]   --> src/main.rs:38:13
Dec 01 17:09:28.163 INFO [stderr]    |
Dec 01 17:09:28.163 INFO [stderr] 38 |             writeln!(f, "{}", card);
Dec 01 17:09:28.163 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:28.163 INFO [stderr]    |
Dec 01 17:09:28.163 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 17:09:28.163 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 17:09:28.163 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 01 17:09:28.163 INFO [stderr] 
Dec 01 17:09:28.558 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 01 17:09:28.563 INFO [stderr] su: No module specific data is present
Dec 01 17:09:29.919 INFO running `"docker" "inspect" "094e28caa72152da785c4803dbfbbec945f6ae7a6ffadb55843f9e9d0c1a6e27"`
Dec 01 17:09:30.247 INFO running `"docker" "rm" "-f" "094e28caa72152da785c4803dbfbbec945f6ae7a6ffadb55843f9e9d0c1a6e27"`
Dec 01 17:09:30.511 INFO [stdout] 094e28caa72152da785c4803dbfbbec945f6ae7a6ffadb55843f9e9d0c1a6e27
Dec 01 17:09:30.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 17:09:30.949 INFO [stdout] 1af33241b09b64c9d67f5e55880d65d578c3ef8dd9ccb7a6661b2127a56f7a1d
Dec 01 17:09:30.953 INFO running `"docker" "start" "-a" "1af33241b09b64c9d67f5e55880d65d578c3ef8dd9ccb7a6661b2127a56f7a1d"`
Dec 01 17:09:32.183 INFO [stderr] usermod: no changes
Dec 01 17:09:32.221 INFO [stderr]    Compiling cards v0.1.0 (/source)
Dec 01 17:09:32.662 INFO [stderr] warning: variant is never constructed: `Hearts`
Dec 01 17:09:32.662 INFO [stderr]   --> src/main.rs:24:12
Dec 01 17:09:32.662 INFO [stderr]    |
Dec 01 17:09:32.662 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:32.662 INFO [stderr]    |            ^^^^^^
Dec 01 17:09:32.662 INFO [stderr]    |
Dec 01 17:09:32.662 INFO [stderr] note: lint level defined here
Dec 01 17:09:32.662 INFO [stderr]   --> src/main.rs:1:9
Dec 01 17:09:32.662 INFO [stderr]    |
Dec 01 17:09:32.662 INFO [stderr] 1  | #![warn(dead_code)]
Dec 01 17:09:32.662 INFO [stderr]    |         ^^^^^^^^^
Dec 01 17:09:32.662 INFO [stderr] 
Dec 01 17:09:32.662 INFO [stderr] warning: variant is never constructed: `Diamonds`
Dec 01 17:09:32.663 INFO [stderr]   --> src/main.rs:24:20
Dec 01 17:09:32.663 INFO [stderr]    |
Dec 01 17:09:32.663 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:32.663 INFO [stderr]    |                    ^^^^^^^^
Dec 01 17:09:32.663 INFO [stderr] 
Dec 01 17:09:32.663 INFO [stderr] warning: variant is never constructed: `Spades`
Dec 01 17:09:32.663 INFO [stderr]   --> src/main.rs:24:30
Dec 01 17:09:32.663 INFO [stderr]    |
Dec 01 17:09:32.663 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:32.663 INFO [stderr]    |                              ^^^^^^
Dec 01 17:09:32.663 INFO [stderr] 
Dec 01 17:09:32.663 INFO [stderr] warning: variant is never constructed: `Clubs`
Dec 01 17:09:32.663 INFO [stderr]   --> src/main.rs:24:38
Dec 01 17:09:32.663 INFO [stderr]    |
Dec 01 17:09:32.663 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Dec 01 17:09:32.663 INFO [stderr]    |                                      ^^^^^
Dec 01 17:09:32.663 INFO [stderr] 
Dec 01 17:09:32.663 INFO [stderr] warning: variant is never constructed: `Ace`
Dec 01 17:09:32.663 INFO [stderr]   --> src/main.rs:27:10
Dec 01 17:09:32.663 INFO [stderr]    |
Dec 01 17:09:32.663 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.663 INFO [stderr]    |          ^^^
Dec 01 17:09:32.663 INFO [stderr] 
Dec 01 17:09:32.663 INFO [stderr] warning: variant is never constructed: `Two`
Dec 01 17:09:32.663 INFO [stderr]   --> src/main.rs:27:15
Dec 01 17:09:32.663 INFO [stderr]    |
Dec 01 17:09:32.663 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.663 INFO [stderr]    |               ^^^
Dec 01 17:09:32.663 INFO [stderr] 
Dec 01 17:09:32.663 INFO [stderr] warning: variant is never constructed: `Three`
Dec 01 17:09:32.663 INFO [stderr]   --> src/main.rs:27:20
Dec 01 17:09:32.663 INFO [stderr]    |
Dec 01 17:09:32.663 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.663 INFO [stderr]    |                    ^^^^^
Dec 01 17:09:32.663 INFO [stderr] 
Dec 01 17:09:32.663 INFO [stderr] warning: variant is never constructed: `Four`
Dec 01 17:09:32.663 INFO [stderr]   --> src/main.rs:27:27
Dec 01 17:09:32.663 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                           ^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Five`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:33
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                 ^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Six`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:39
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                       ^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Seven`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:44
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                            ^^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Eight`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:51
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                                   ^^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Nine`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:58
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                                          ^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Ten`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:64
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                                                ^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Jack`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:69
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                                                     ^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `Queen`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:75
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                                                           ^^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: variant is never constructed: `King`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:27:82
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Dec 01 17:09:32.664 INFO [stderr]    |                                                                                  ^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: method is never used: `new`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:47:2
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 47 |     fn new()-> Deck{
Dec 01 17:09:32.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 17:09:32.664 INFO [stderr] 
Dec 01 17:09:32.664 INFO [stderr] warning: method is never used: `deal`
Dec 01 17:09:32.664 INFO [stderr]   --> src/main.rs:57:2
Dec 01 17:09:32.664 INFO [stderr]    |
Dec 01 17:09:32.664 INFO [stderr] 57 |     fn deal(&mut self) -> Option<Card>{
Dec 01 17:09:32.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:32.665 INFO [stderr] 
Dec 01 17:09:32.665 INFO [stderr] warning: method is never used: `shuffle`
Dec 01 17:09:32.665 INFO [stderr]   --> src/main.rs:61:2
Dec 01 17:09:32.665 INFO [stderr]    |
Dec 01 17:09:32.665 INFO [stderr] 61 |     fn shuffle(&mut self){
Dec 01 17:09:32.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:32.665 INFO [stderr] 
Dec 01 17:09:32.665 INFO [stderr] warning: method is never used: `new`
Dec 01 17:09:32.665 INFO [stderr]   --> src/main.rs:68:2
Dec 01 17:09:32.665 INFO [stderr]    |
Dec 01 17:09:32.665 INFO [stderr] 68 |     fn new(suit:Suit, pip:Pip) -> Card{
Dec 01 17:09:32.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:32.665 INFO [stderr] 
Dec 01 17:09:32.665 INFO [stderr] warning: method is never used: `value`
Dec 01 17:09:32.665 INFO [stderr]   --> src/main.rs:72:2
Dec 01 17:09:32.665 INFO [stderr]    |
Dec 01 17:09:32.665 INFO [stderr] 72 |     fn value(&self) -> u8 {
Dec 01 17:09:32.665 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:32.665 INFO [stderr] 
Dec 01 17:09:32.670 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 17:09:32.670 INFO [stderr]   --> src/main.rs:38:13
Dec 01 17:09:32.670 INFO [stderr]    |
Dec 01 17:09:32.670 INFO [stderr] 38 |             writeln!(f, "{}", card);
Dec 01 17:09:32.670 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 17:09:32.670 INFO [stderr]    |
Dec 01 17:09:32.670 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 17:09:32.670 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 17:09:32.670 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 01 17:09:32.670 INFO [stderr] 
Dec 01 17:09:33.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 01 17:09:33.019 INFO [stderr] su: No module specific data is present
Dec 01 17:09:33.256 INFO running `"docker" "inspect" "1af33241b09b64c9d67f5e55880d65d578c3ef8dd9ccb7a6661b2127a56f7a1d"`
Dec 01 17:09:33.364 INFO running `"docker" "rm" "-f" "1af33241b09b64c9d67f5e55880d65d578c3ef8dd9ccb7a6661b2127a56f7a1d"`
Dec 01 17:09:33.478 INFO [stdout] 1af33241b09b64c9d67f5e55880d65d578c3ef8dd9ccb7a6661b2127a56f7a1d
Dec 01 17:09:33.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 17:09:33.847 INFO [stdout] bf7ffab9f3576dfb745b95d701faa2221cc7e7dbebb9ac3fd69096195f49eadc
Dec 01 17:09:33.852 INFO running `"docker" "start" "-a" "bf7ffab9f3576dfb745b95d701faa2221cc7e7dbebb9ac3fd69096195f49eadc"`
Dec 01 17:09:34.198 INFO [stderr] usermod: no changes
Dec 01 17:09:34.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 17:09:34.239 INFO [stderr]      Running /target/debug/deps/cards-5012b4925cf30ba7
Dec 01 17:09:34.241 INFO [stderr] su: No module specific data is present
Dec 01 17:09:34.241 INFO [stdout] 
Dec 01 17:09:34.241 INFO [stdout] running 0 tests
Dec 01 17:09:34.241 INFO [stdout] 
Dec 01 17:09:34.241 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 17:09:34.241 INFO [stdout] 
Dec 01 17:09:34.531 INFO running `"docker" "inspect" "bf7ffab9f3576dfb745b95d701faa2221cc7e7dbebb9ac3fd69096195f49eadc"`
Dec 01 17:09:34.666 INFO running `"docker" "rm" "-f" "bf7ffab9f3576dfb745b95d701faa2221cc7e7dbebb9ac3fd69096195f49eadc"`
Dec 01 17:09:34.775 INFO [stdout] bf7ffab9f3576dfb745b95d701faa2221cc7e7dbebb9ac3fd69096195f49eadc
