[INFO] cloning repository https://github.com/ctroy978/octo-solitair
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctroy978/octo-solitair" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c8d8301626c10a655b05bfbbd532ea717aa8b39
[INFO] testing ctroy978/octo-solitair against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctroy978%2Focto-solitair" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ctroy978/octo-solitair on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ctroy978/octo-solitair
[INFO] finished tweaking git repo https://github.com/ctroy978/octo-solitair
[INFO] tweaked toml for git repo https://github.com/ctroy978/octo-solitair written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ctroy978/octo-solitair already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eec6a731942fe76c0f41f18594690794757e232b4997dcc46b2366ec422895c
[INFO] running `Command { std: "docker" "start" "-a" "8eec6a731942fe76c0f41f18594690794757e232b4997dcc46b2366ec422895c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eec6a731942fe76c0f41f18594690794757e232b4997dcc46b2366ec422895c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eec6a731942fe76c0f41f18594690794757e232b4997dcc46b2366ec422895c", kill_on_drop: false }`
[INFO] [stdout] 8eec6a731942fe76c0f41f18594690794757e232b4997dcc46b2366ec422895c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e90b5f90c2b5e069d5a7046500b9ac88bc8fc819ebb2358af4649e66d0f0a43
[INFO] running `Command { std: "docker" "start" "-a" "5e90b5f90c2b5e069d5a7046500b9ac88bc8fc819ebb2358af4649e66d0f0a43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card`
[INFO] [stdout]  --> src/go_fish/structs/player.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::card_deck::structs::card::Card;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card`
[INFO] [stdout]  --> src/go_fish/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::card_deck::structs::card::Card;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/card_deck/structs/hand.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Some(v) => true,
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/card_deck/structs/hand.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for (key, value) in &self.hand{
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut h1 = card_deck::hand_factory();
[INFO] [stdout]   |         ----^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_greater_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn is_greater_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn is_equal_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn is_equal_suit(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_suit(&self) -> Suit{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wrap_some`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn wrap_some<T>(value: T) -> Option<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shuffle_deck`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn shuffle_deck(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_card`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn insert_card(&mut self, card: Card){
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.70s
[INFO] running `Command { std: "docker" "inspect" "5e90b5f90c2b5e069d5a7046500b9ac88bc8fc819ebb2358af4649e66d0f0a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e90b5f90c2b5e069d5a7046500b9ac88bc8fc819ebb2358af4649e66d0f0a43", kill_on_drop: false }`
[INFO] [stdout] 5e90b5f90c2b5e069d5a7046500b9ac88bc8fc819ebb2358af4649e66d0f0a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc1e335c9ba906941566fcdcc4cad5637754f13cc44836faf0c0b37849570d07
[INFO] running `Command { std: "docker" "start" "-a" "cc1e335c9ba906941566fcdcc4cad5637754f13cc44836faf0c0b37849570d07", kill_on_drop: false }`
[INFO] [stderr]    Compiling cards v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card`
[INFO] [stdout]  --> src/go_fish/structs/player.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::card_deck::structs::card::Card;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::card_deck::structs::card::Card`
[INFO] [stdout]  --> src/go_fish/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::card_deck::structs::card::Card;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/card_deck/structs/hand.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Some(v) => true,
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/card_deck/structs/hand.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         for (key, value) in &self.hand{
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut h1 = card_deck::hand_factory();
[INFO] [stdout]   |         ----^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_greater_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn is_greater_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_rank`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn is_equal_rank(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_equal_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn is_equal_suit(&self, other: &Card) -> bool{
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_suit`
[INFO] [stdout]   --> src/card_deck/structs/card.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn get_suit(&self) -> Suit{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `wrap_some`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn wrap_some<T>(value: T) -> Option<T>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shuffle_deck`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn shuffle_deck(&mut self){
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_card`
[INFO] [stdout]   --> src/card_deck/structs/deck.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn insert_card(&mut self, card: Card){
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "cc1e335c9ba906941566fcdcc4cad5637754f13cc44836faf0c0b37849570d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1e335c9ba906941566fcdcc4cad5637754f13cc44836faf0c0b37849570d07", kill_on_drop: false }`
[INFO] [stdout] cc1e335c9ba906941566fcdcc4cad5637754f13cc44836faf0c0b37849570d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a830d5438d4db6d1e24c30ae540cd1e55ae196da0986e94a30d3fa112a83690
[INFO] running `Command { std: "docker" "start" "-a" "1a830d5438d4db6d1e24c30ae540cd1e55ae196da0986e94a30d3fa112a83690", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::card_deck::structs::card::Card`
[INFO] [stderr]  --> src/go_fish/structs/player.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::card_deck::structs::card::Card;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::card_deck::structs::card::Card`
[INFO] [stderr]  --> src/go_fish/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::card_deck::structs::card::Card;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/card_deck/structs/hand.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |             Some(v) => true,
[INFO] [stderr]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/card_deck/structs/hand.rs:48:14
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for (key, value) in &self.hand{
[INFO] [stderr]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut h1 = card_deck::hand_factory();
[INFO] [stderr]   |         ----^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_greater_rank`
[INFO] [stderr]   --> src/card_deck/structs/card.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn is_greater_rank(&self, other: &Card) -> bool{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_equal_rank`
[INFO] [stderr]   --> src/card_deck/structs/card.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn is_equal_rank(&self, other: &Card) -> bool{
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_equal_suit`
[INFO] [stderr]   --> src/card_deck/structs/card.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn is_equal_suit(&self, other: &Card) -> bool{
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_suit`
[INFO] [stderr]   --> src/card_deck/structs/card.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn get_suit(&self) -> Suit{
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `wrap_some`
[INFO] [stderr]   --> src/card_deck/structs/deck.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn wrap_some<T>(value: T) -> Option<T>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `shuffle_deck`
[INFO] [stderr]   --> src/card_deck/structs/deck.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn shuffle_deck(&mut self){
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_card`
[INFO] [stderr]   --> src/card_deck/structs/deck.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn insert_card(&mut self, card: Card){
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cards-b05145a72729199f)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a830d5438d4db6d1e24c30ae540cd1e55ae196da0986e94a30d3fa112a83690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a830d5438d4db6d1e24c30ae540cd1e55ae196da0986e94a30d3fa112a83690", kill_on_drop: false }`
[INFO] [stdout] 1a830d5438d4db6d1e24c30ae540cd1e55ae196da0986e94a30d3fa112a83690