[INFO] updating cached repository https://github.com/rjacobs31/algebra-against-humanity
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92cdc236f29762df7163ee45eec497cc40ed854f
[INFO] testing rjacobs31/algebra-against-humanity against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjacobs31%2Falgebra-against-humanity" "/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/rjacobs31/algebra-against-humanity on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rjacobs31/algebra-against-humanity
[INFO] finished tweaking git repo https://github.com/rjacobs31/algebra-against-humanity
[INFO] tweaked toml for git repo https://github.com/rjacobs31/algebra-against-humanity written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/rjacobs31/algebra-against-humanity already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 797c1ccb5fca44f4a289e44b084e89a0dbb2667607981b6868d99bb26d32fa4e
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[INFO] running `Command { std: "docker" "inspect" "797c1ccb5fca44f4a289e44b084e89a0dbb2667607981b6868d99bb26d32fa4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797c1ccb5fca44f4a289e44b084e89a0dbb2667607981b6868d99bb26d32fa4e", kill_on_drop: false }`
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[INFO] [stdout] 5cd9db4310a1c44b055839431d0f37788990495838a2d730459c68b2bc505051
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5cd9db4310a1c44b055839431d0f37788990495838a2d730459c68b2bc505051", kill_on_drop: false }`
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[INFO] [stderr]    Compiling algebra-against-humanity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Hand`
[INFO] [stdout]  --> src/game.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Hand {
[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: `count`
[INFO] [stdout]   --> src/game.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gain_card`
[INFO] [stdout]   --> src/game.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn gain_card(&mut self, card: AnswerCard) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_card`
[INFO] [stdout]   --> src/game.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn remove_card(&mut self, card_id: usize) -> Option<AnswerCard> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play_card`
[INFO] [stdout]   --> src/game.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn play_card(&mut self, card_id: usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_in_play`
[INFO] [stdout]   --> src/game.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn remove_in_play(&mut self) -> Vec<AnswerCard> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `deck`
[INFO] [stdout]   --> src/game.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     deck: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `discard_pile`
[INFO] [stdout]   --> src/game.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     discard_pile: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]   --> src/game.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn init<I>(&mut self, iter: I)
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_only`
[INFO] [stdout]   --> src/game.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn draw_only(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]   --> src/game.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn draw(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `discard`
[INFO] [stdout]    --> src/game.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn discard(&mut self, item: T) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `QuestionDeck`
[INFO] [stdout]    --> src/game.rs:113:1
[INFO] [stdout]     |
[INFO] [stdout] 113 | type QuestionDeck = Deck<QuestionCard>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `AnswerDeck`
[INFO] [stdout]    --> src/game.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | type AnswerDeck = Deck<AnswerCard>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Game`
[INFO] [stdout]    --> src/game.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct Game {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]    --> src/game.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn start<IQ, IA>(&mut self, questions: IQ, answers: IA)
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_discard`
[INFO] [stdout]    --> src/game.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn player_discard(&mut self, player_id: usize, card_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_draw`
[INFO] [stdout]    --> src/game.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn player_draw(&mut self, player_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `discard_in_play`
[INFO] [stdout]    --> src/game.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn discard_in_play(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_question`
[INFO] [stdout]    --> src/game.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn next_question(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 27s
[INFO] running `Command { std: "docker" "inspect" "5cd9db4310a1c44b055839431d0f37788990495838a2d730459c68b2bc505051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd9db4310a1c44b055839431d0f37788990495838a2d730459c68b2bc505051", kill_on_drop: false }`
[INFO] [stdout] 5cd9db4310a1c44b055839431d0f37788990495838a2d730459c68b2bc505051
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f7219051fbadf655df3193e4c4d474069baa5bbaf74d3337cd1cea4e3896aa8b
[INFO] running `Command { std: "docker" "start" "-a" "f7219051fbadf655df3193e4c4d474069baa5bbaf74d3337cd1cea4e3896aa8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling algebra-against-humanity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Hand`
[INFO] [stdout]  --> src/game.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Hand {
[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: `count`
[INFO] [stdout]   --> src/game.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gain_card`
[INFO] [stdout]   --> src/game.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn gain_card(&mut self, card: AnswerCard) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_card`
[INFO] [stdout]   --> src/game.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn remove_card(&mut self, card_id: usize) -> Option<AnswerCard> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play_card`
[INFO] [stdout]   --> src/game.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn play_card(&mut self, card_id: usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_in_play`
[INFO] [stdout]   --> src/game.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn remove_in_play(&mut self) -> Vec<AnswerCard> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `deck`
[INFO] [stdout]   --> src/game.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     deck: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `discard_pile`
[INFO] [stdout]   --> src/game.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     discard_pile: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]   --> src/game.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn init<I>(&mut self, iter: I)
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_only`
[INFO] [stdout]   --> src/game.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn draw_only(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]   --> src/game.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn draw(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `discard`
[INFO] [stdout]    --> src/game.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn discard(&mut self, item: T) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `QuestionDeck`
[INFO] [stdout]    --> src/game.rs:113:1
[INFO] [stdout]     |
[INFO] [stdout] 113 | type QuestionDeck = Deck<QuestionCard>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `AnswerDeck`
[INFO] [stdout]    --> src/game.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | type AnswerDeck = Deck<AnswerCard>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Game`
[INFO] [stdout]    --> src/game.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | struct Game {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]    --> src/game.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn start<IQ, IA>(&mut self, questions: IQ, answers: IA)
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_discard`
[INFO] [stdout]    --> src/game.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn player_discard(&mut self, player_id: usize, card_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_draw`
[INFO] [stdout]    --> src/game.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn player_draw(&mut self, player_id: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `discard_in_play`
[INFO] [stdout]    --> src/game.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn discard_in_play(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_question`
[INFO] [stdout]    --> src/game.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn next_question(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "f7219051fbadf655df3193e4c4d474069baa5bbaf74d3337cd1cea4e3896aa8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7219051fbadf655df3193e4c4d474069baa5bbaf74d3337cd1cea4e3896aa8b", kill_on_drop: false }`
[INFO] [stdout] f7219051fbadf655df3193e4c4d474069baa5bbaf74d3337cd1cea4e3896aa8b
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efd0ff88205c16a86bd9dd06b956d28a59ba921e0942044e30177cbd65d618be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "efd0ff88205c16a86bd9dd06b956d28a59ba921e0942044e30177cbd65d618be", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `Hand`
[INFO] [stderr]  --> src/game.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | struct Hand {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `count`
[INFO] [stderr]   --> src/game.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn count(&self) -> usize {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `gain_card`
[INFO] [stderr]   --> src/game.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn gain_card(&mut self, card: AnswerCard) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_card`
[INFO] [stderr]   --> src/game.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn remove_card(&mut self, card_id: usize) -> Option<AnswerCard> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `play_card`
[INFO] [stderr]   --> src/game.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn play_card(&mut self, card_id: usize) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remove_in_play`
[INFO] [stderr]   --> src/game.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn remove_in_play(&mut self) -> Vec<AnswerCard> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `deck`
[INFO] [stderr]   --> src/game.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     deck: Vec<T>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `discard_pile`
[INFO] [stderr]   --> src/game.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     discard_pile: Vec<T>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `init`
[INFO] [stderr]   --> src/game.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn init<I>(&mut self, iter: I)
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `draw_only`
[INFO] [stderr]   --> src/game.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn draw_only(&mut self) -> Option<T> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `draw`
[INFO] [stderr]   --> src/game.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn draw(&mut self) -> Option<T> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `discard`
[INFO] [stderr]    --> src/game.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn discard(&mut self, item: T) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `QuestionDeck`
[INFO] [stderr]    --> src/game.rs:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | type QuestionDeck = Deck<QuestionCard>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `AnswerDeck`
[INFO] [stderr]    --> src/game.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | type AnswerDeck = Deck<AnswerCard>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Game`
[INFO] [stderr]    --> src/game.rs:116:8
[INFO] [stderr]     |
[INFO] [stderr] 116 | struct Game {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `start`
[INFO] [stderr]    --> src/game.rs:125:8
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn start<IQ, IA>(&mut self, questions: IQ, answers: IA)
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `player_discard`
[INFO] [stderr]    --> src/game.rs:134:8
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn player_discard(&mut self, player_id: usize, card_id: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `player_draw`
[INFO] [stderr]    --> src/game.rs:145:8
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn player_draw(&mut self, player_id: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `discard_in_play`
[INFO] [stderr]    --> src/game.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn discard_in_play(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_question`
[INFO] [stderr]    --> src/game.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn next_question(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/algebra_against_humanity-956880574db980ac
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "efd0ff88205c16a86bd9dd06b956d28a59ba921e0942044e30177cbd65d618be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd0ff88205c16a86bd9dd06b956d28a59ba921e0942044e30177cbd65d618be", kill_on_drop: false }`
[INFO] [stdout] efd0ff88205c16a86bd9dd06b956d28a59ba921e0942044e30177cbd65d618be