Nov 17 02:35:20.561 INFO testing frostie614/cards against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 02:35:20.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 02:35:21.035 INFO [stdout] ab3bed0ad73d26efc78a3d180353843f86138e67b83b98add68e1210262b7aa5
Nov 17 02:35:21.041 INFO running `"docker" "start" "-a" "ab3bed0ad73d26efc78a3d180353843f86138e67b83b98add68e1210262b7aa5"`
Nov 17 02:35:21.843 INFO [stderr] usermod: no changes
Nov 17 02:35:21.894 INFO [stderr]    Compiling cards v0.1.0 (/source)
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Hearts`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:24:12
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:22.335 INFO [stderr]    |            ^^^^^^
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] note: lint level defined here
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:1:9
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 1  | #![warn(dead_code)]
Nov 17 02:35:22.335 INFO [stderr]    |         ^^^^^^^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Diamonds`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:24:20
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:22.335 INFO [stderr]    |                    ^^^^^^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Spades`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:24:30
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:22.335 INFO [stderr]    |                              ^^^^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Clubs`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:24:38
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:22.335 INFO [stderr]    |                                      ^^^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Ace`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:27:10
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.335 INFO [stderr]    |          ^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Two`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:27:15
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.335 INFO [stderr]    |               ^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Three`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:27:20
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.335 INFO [stderr]    |                    ^^^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Four`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:27:27
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.335 INFO [stderr]    |                           ^^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Five`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:27:33
Nov 17 02:35:22.335 INFO [stderr]    |
Nov 17 02:35:22.335 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.335 INFO [stderr]    |                                 ^^^^
Nov 17 02:35:22.335 INFO [stderr] 
Nov 17 02:35:22.335 INFO [stderr] warning: variant is never constructed: `Six`
Nov 17 02:35:22.335 INFO [stderr]   --> src/main.rs:27:39
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                       ^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: variant is never constructed: `Seven`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:27:44
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                            ^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: variant is never constructed: `Eight`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:27:51
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                                   ^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: variant is never constructed: `Nine`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:27:58
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                                          ^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: variant is never constructed: `Ten`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:27:64
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                                                ^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: variant is never constructed: `Jack`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:27:69
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                                                     ^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: variant is never constructed: `Queen`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:27:75
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                                                           ^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: variant is never constructed: `King`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:27:82
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:22.336 INFO [stderr]    |                                                                                  ^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: method is never used: `new`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:47:2
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 47 |     fn new()-> Deck{
Nov 17 02:35:22.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: method is never used: `deal`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:57:2
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 57 |     fn deal(&mut self) -> Option<Card>{
Nov 17 02:35:22.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: method is never used: `shuffle`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:61:2
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 61 |     fn shuffle(&mut self){
Nov 17 02:35:22.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: method is never used: `new`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:68:2
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 68 |     fn new(suit:Suit, pip:Pip) -> Card{
Nov 17 02:35:22.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.336 INFO [stderr] warning: method is never used: `value`
Nov 17 02:35:22.336 INFO [stderr]   --> src/main.rs:72:2
Nov 17 02:35:22.336 INFO [stderr]    |
Nov 17 02:35:22.336 INFO [stderr] 72 |     fn value(&self) -> u8 {
Nov 17 02:35:22.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:22.336 INFO [stderr] 
Nov 17 02:35:22.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 02:35:22.349 INFO [stderr]   --> src/main.rs:38:13
Nov 17 02:35:22.349 INFO [stderr]    |
Nov 17 02:35:22.349 INFO [stderr] 38 |             writeln!(f, "{}", card);
Nov 17 02:35:22.349 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:22.349 INFO [stderr]    |
Nov 17 02:35:22.349 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 02:35:22.349 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 02:35:22.349 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)
Nov 17 02:35:22.349 INFO [stderr] 
Nov 17 02:35:22.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 17 02:35:22.546 INFO [stderr] su: No module specific data is present
Nov 17 02:35:22.907 INFO running `"docker" "inspect" "ab3bed0ad73d26efc78a3d180353843f86138e67b83b98add68e1210262b7aa5"`
Nov 17 02:35:23.193 INFO running `"docker" "rm" "-f" "ab3bed0ad73d26efc78a3d180353843f86138e67b83b98add68e1210262b7aa5"`
Nov 17 02:35:23.376 INFO [stdout] ab3bed0ad73d26efc78a3d180353843f86138e67b83b98add68e1210262b7aa5
Nov 17 02:35:23.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 02:35:23.602 INFO [stdout] 4149b405afa841729d85682261ca265d441bcf7ae10a83991e2a2a854965d506
Nov 17 02:35:23.606 INFO running `"docker" "start" "-a" "4149b405afa841729d85682261ca265d441bcf7ae10a83991e2a2a854965d506"`
Nov 17 02:35:24.103 INFO [stderr] usermod: no changes
Nov 17 02:35:24.138 INFO [stderr]    Compiling cards v0.1.0 (/source)
Nov 17 02:35:24.470 INFO [stderr] warning: variant is never constructed: `Hearts`
Nov 17 02:35:24.470 INFO [stderr]   --> src/main.rs:24:12
Nov 17 02:35:24.470 INFO [stderr]    |
Nov 17 02:35:24.470 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:24.470 INFO [stderr]    |            ^^^^^^
Nov 17 02:35:24.470 INFO [stderr]    |
Nov 17 02:35:24.470 INFO [stderr] note: lint level defined here
Nov 17 02:35:24.470 INFO [stderr]   --> src/main.rs:1:9
Nov 17 02:35:24.470 INFO [stderr]    |
Nov 17 02:35:24.470 INFO [stderr] 1  | #![warn(dead_code)]
Nov 17 02:35:24.470 INFO [stderr]    |         ^^^^^^^^^
Nov 17 02:35:24.470 INFO [stderr] 
Nov 17 02:35:24.470 INFO [stderr] warning: variant is never constructed: `Diamonds`
Nov 17 02:35:24.470 INFO [stderr]   --> src/main.rs:24:20
Nov 17 02:35:24.470 INFO [stderr]    |
Nov 17 02:35:24.470 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:24.470 INFO [stderr]    |                    ^^^^^^^^
Nov 17 02:35:24.470 INFO [stderr] 
Nov 17 02:35:24.470 INFO [stderr] warning: variant is never constructed: `Spades`
Nov 17 02:35:24.470 INFO [stderr]   --> src/main.rs:24:30
Nov 17 02:35:24.470 INFO [stderr]    |
Nov 17 02:35:24.470 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:24.470 INFO [stderr]    |                              ^^^^^^
Nov 17 02:35:24.470 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Clubs`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:24:38
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 24 | enum Suit {Hearts, Diamonds, Spades, Clubs}
Nov 17 02:35:24.471 INFO [stderr]    |                                      ^^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Ace`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:10
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |          ^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Two`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:15
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |               ^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Three`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:20
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                    ^^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Four`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:27
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                           ^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Five`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:33
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                                 ^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Six`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:39
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                                       ^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Seven`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:44
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                                            ^^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Eight`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:51
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                                                   ^^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Nine`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:58
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                                                          ^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Ten`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:64
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                                                                ^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Jack`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:69
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.471 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.471 INFO [stderr]    |                                                                     ^^^^
Nov 17 02:35:24.471 INFO [stderr] 
Nov 17 02:35:24.471 INFO [stderr] warning: variant is never constructed: `Queen`
Nov 17 02:35:24.471 INFO [stderr]   --> src/main.rs:27:75
Nov 17 02:35:24.471 INFO [stderr]    |
Nov 17 02:35:24.472 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.472 INFO [stderr]    |                                                                           ^^^^^
Nov 17 02:35:24.472 INFO [stderr] 
Nov 17 02:35:24.472 INFO [stderr] warning: variant is never constructed: `King`
Nov 17 02:35:24.472 INFO [stderr]   --> src/main.rs:27:82
Nov 17 02:35:24.472 INFO [stderr]    |
Nov 17 02:35:24.472 INFO [stderr] 27 | enum Pip{Ace, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, Jack, Queen, King}
Nov 17 02:35:24.472 INFO [stderr]    |                                                                                  ^^^^
Nov 17 02:35:24.472 INFO [stderr] 
Nov 17 02:35:24.472 INFO [stderr] warning: method is never used: `new`
Nov 17 02:35:24.472 INFO [stderr]   --> src/main.rs:47:2
Nov 17 02:35:24.472 INFO [stderr]    |
Nov 17 02:35:24.472 INFO [stderr] 47 |     fn new()-> Deck{
Nov 17 02:35:24.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 17 02:35:24.472 INFO [stderr] 
Nov 17 02:35:24.472 INFO [stderr] warning: method is never used: `deal`
Nov 17 02:35:24.472 INFO [stderr]   --> src/main.rs:57:2
Nov 17 02:35:24.472 INFO [stderr]    |
Nov 17 02:35:24.472 INFO [stderr] 57 |     fn deal(&mut self) -> Option<Card>{
Nov 17 02:35:24.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:24.472 INFO [stderr] 
Nov 17 02:35:24.472 INFO [stderr] warning: method is never used: `shuffle`
Nov 17 02:35:24.472 INFO [stderr]   --> src/main.rs:61:2
Nov 17 02:35:24.472 INFO [stderr]    |
Nov 17 02:35:24.472 INFO [stderr] 61 |     fn shuffle(&mut self){
Nov 17 02:35:24.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:24.472 INFO [stderr] 
Nov 17 02:35:24.472 INFO [stderr] warning: method is never used: `new`
Nov 17 02:35:24.472 INFO [stderr]   --> src/main.rs:68:2
Nov 17 02:35:24.472 INFO [stderr]    |
Nov 17 02:35:24.472 INFO [stderr] 68 |     fn new(suit:Suit, pip:Pip) -> Card{
Nov 17 02:35:24.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:24.472 INFO [stderr] 
Nov 17 02:35:24.472 INFO [stderr] warning: method is never used: `value`
Nov 17 02:35:24.472 INFO [stderr]   --> src/main.rs:72:2
Nov 17 02:35:24.472 INFO [stderr]    |
Nov 17 02:35:24.472 INFO [stderr] 72 |     fn value(&self) -> u8 {
Nov 17 02:35:24.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:24.472 INFO [stderr] 
Nov 17 02:35:24.485 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 02:35:24.485 INFO [stderr]   --> src/main.rs:38:13
Nov 17 02:35:24.485 INFO [stderr]    |
Nov 17 02:35:24.485 INFO [stderr] 38 |             writeln!(f, "{}", card);
Nov 17 02:35:24.485 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 02:35:24.485 INFO [stderr]    |
Nov 17 02:35:24.485 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 02:35:24.485 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 02:35:24.485 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)
Nov 17 02:35:24.485 INFO [stderr] 
Nov 17 02:35:24.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 17 02:35:24.769 INFO [stderr] su: No module specific data is present
Nov 17 02:35:25.167 INFO running `"docker" "inspect" "4149b405afa841729d85682261ca265d441bcf7ae10a83991e2a2a854965d506"`
Nov 17 02:35:25.493 INFO running `"docker" "rm" "-f" "4149b405afa841729d85682261ca265d441bcf7ae10a83991e2a2a854965d506"`
Nov 17 02:35:25.776 INFO [stdout] 4149b405afa841729d85682261ca265d441bcf7ae10a83991e2a2a854965d506
Nov 17 02:35:25.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 02:35:26.073 INFO [stdout] 6c1d568fcad385f985e1745b94b4c84947cda5a2c8ddea73444797e682fa3daf
Nov 17 02:35:26.075 INFO running `"docker" "start" "-a" "6c1d568fcad385f985e1745b94b4c84947cda5a2c8ddea73444797e682fa3daf"`
Nov 17 02:35:27.000 INFO [stderr] usermod: no changes
Nov 17 02:35:27.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 02:35:27.066 INFO [stderr]      Running /target/debug/deps/cards-70deb10d0215ee0d
Nov 17 02:35:27.070 INFO [stderr] su: No module specific data is present
Nov 17 02:35:27.070 INFO [stdout] 
Nov 17 02:35:27.070 INFO [stdout] running 0 tests
Nov 17 02:35:27.070 INFO [stdout] 
Nov 17 02:35:27.070 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 02:35:27.070 INFO [stdout] 
Nov 17 02:35:27.844 INFO running `"docker" "inspect" "6c1d568fcad385f985e1745b94b4c84947cda5a2c8ddea73444797e682fa3daf"`
Nov 17 02:35:28.159 INFO running `"docker" "rm" "-f" "6c1d568fcad385f985e1745b94b4c84947cda5a2c8ddea73444797e682fa3daf"`
Nov 17 02:35:28.368 INFO [stdout] 6c1d568fcad385f985e1745b94b4c84947cda5a2c8ddea73444797e682fa3daf