[INFO] cloning repository https://github.com/ottoblep/schafkopf-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ottoblep/schafkopf-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottoblep%2Fschafkopf-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottoblep%2Fschafkopf-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 943a88615c933d75df90734bfd82ee422f07d9f4
[INFO] testing ottoblep/schafkopf-engine against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottoblep%2Fschafkopf-engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ottoblep/schafkopf-engine
[INFO] finished tweaking git repo https://github.com/ottoblep/schafkopf-engine
[INFO] tweaked toml for git repo https://github.com/ottoblep/schafkopf-engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ottoblep/schafkopf-engine on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ottoblep/schafkopf-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum_macros v0.17.1
[INFO] [stderr]   Downloaded hamming v0.1.3
[INFO] [stderr]   Downloaded strum v0.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f18391d68beef4cb660c28f7991beb5d1ec8cbfc9e74a4a13a94ea67cfe0058b
[INFO] running `Command { std: "docker" "start" "-a" "f18391d68beef4cb660c28f7991beb5d1ec8cbfc9e74a4a13a94ea67cfe0058b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f18391d68beef4cb660c28f7991beb5d1ec8cbfc9e74a4a13a94ea67cfe0058b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18391d68beef4cb660c28f7991beb5d1ec8cbfc9e74a4a13a94ea67cfe0058b", kill_on_drop: false }`
[INFO] [stdout] f18391d68beef4cb660c28f7991beb5d1ec8cbfc9e74a4a13a94ea67cfe0058b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61a8cb50a45c32b32308eb00f36e17562b2f92c8ff518d58006e761df688106f
[INFO] running `Command { std: "docker" "start" "-a" "61a8cb50a45c32b32308eb00f36e17562b2f92c8ff518d58006e761df688106f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling strum v0.17.1
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling strum_macros v0.17.1
[INFO] [stderr]    Compiling schafkopf-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::table::rulesets::*`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::table::rulesets::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::table::Game`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::table::Game;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cards`
[INFO] [stdout]    --> src/table.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         cards: &HashMap<Card, u8>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Game` is never constructed
[INFO] [stdout]   --> src/table.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Game {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/table.rs:42:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl Game {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  42 |     pub fn new(dealer: u8) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub fn announce_game(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn announcement_is_valid(&self, announce_ruleset: Ruleset) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn find_teams(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn get_cards_in_location(&self, location: u8) -> HashSet<Card> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn new_cards() -> HashMap<Card, u8> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     fn get_card_owner(&self, card: &Card) -> Result<u8, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn card_is_valid(&self, card: &Card) -> Result<bool, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn has_color_in_hand(&self, color: Colors, hand: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     fn has_number_of_color_in_hand(&self, color: Colors, hand: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn has_trump_in_hand(&self, hand: u8) -> Result<bool, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn determine_round_winner(&self) -> Result<u8, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn determine_game_winner(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Colors` is never used
[INFO] [stdout]  --> src/table/cards.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Colors {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Symbols` is never used
[INFO] [stdout]   --> src/table/cards.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Symbols {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Card` is never constructed
[INFO] [stdout]   --> src/table/cards.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Card {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_value` is never used
[INFO] [stdout]   --> src/table/cards.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Card {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 29 |     pub fn get_value(self) -> Result<i16, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ruleset` is never constructed
[INFO] [stdout]  --> src/table/rulesets.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Ruleset {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `card_is_trump` and `compare_cards` are never used
[INFO] [stdout]   --> src/table/rulesets.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Ruleset {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 11 |     pub fn card_is_trump(&self, card: &Card) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn compare_cards(&self, card1: &Card, card2: &Card, first_card: &Card) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EICHEL_SAUSPIEL` is never used
[INFO] [stdout]   --> src/table/rulesets.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub static EICHEL_SAUSPIEL: Ruleset = Ruleset {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `GRAS_SAUSPIEL` is never used
[INFO] [stdout]   --> src/table/rulesets.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub static GRAS_SAUSPIEL: Ruleset = Ruleset {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SCHELLEN_SAUSPIEL` is never used
[INFO] [stdout]   --> src/table/rulesets.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub static SCHELLEN_SAUSPIEL: Ruleset = Ruleset {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `WENZ` is never used
[INFO] [stdout]   --> src/table/rulesets.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub static WENZ: Ruleset = Ruleset {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameState` is never constructed
[INFO] [stdout]  --> src/table/state.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct GameState {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `AnnounceNone`, `AnnounceSome`, `PlayCard`, `NextRound`, and `Finish` are never used
[INFO] [stdout]   --> src/table/state.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl GameState {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn AnnounceNone(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn AnnounceSome(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn PlayCard(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn NextRound(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn Finish(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnnounceNone` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn AnnounceNone(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `announce_none`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnnounceSome` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn AnnounceSome(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `announce_some`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PlayCard` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn PlayCard(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `play_card`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `NextRound` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn NextRound(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `next_round`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Finish` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn Finish(&mut self) {
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `finish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.84s
[INFO] running `Command { std: "docker" "inspect" "61a8cb50a45c32b32308eb00f36e17562b2f92c8ff518d58006e761df688106f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a8cb50a45c32b32308eb00f36e17562b2f92c8ff518d58006e761df688106f", kill_on_drop: false }`
[INFO] [stdout] 61a8cb50a45c32b32308eb00f36e17562b2f92c8ff518d58006e761df688106f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9feafb799ef26205593f50fc21918adc277ada06f630678f259aef672a8ee36
[INFO] running `Command { std: "docker" "start" "-a" "b9feafb799ef26205593f50fc21918adc277ada06f630678f259aef672a8ee36", kill_on_drop: false }`
[INFO] [stderr]    Compiling schafkopf-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::table::rulesets::*`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::table::rulesets::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::table::Game`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::table::Game;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cards`
[INFO] [stdout]    --> src/table.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         cards: &HashMap<Card, u8>,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `winner`, `play_turn`, `vorhand`, and `first_card` are never read
[INFO] [stdout]   --> src/table.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub winner: Option<u8>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub play_turn: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 32 |     pub vorhand: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 33 |     pub first_card: Option<Card>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `card_is_valid`, `has_color_in_hand`, `has_trump_in_hand`, `determine_round_winner`, and `determine_game_winner` are never used
[INFO] [stdout]    --> src/table.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl Game {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn card_is_valid(&self, card: &Card) -> Result<bool, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn has_color_in_hand(&self, color: Colors, hand: u8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn has_trump_in_hand(&self, hand: u8) -> Result<bool, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     fn determine_round_winner(&self) -> Result<u8, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn determine_game_winner(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_value` is never used
[INFO] [stdout]   --> src/table/cards.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Card {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 29 |     pub fn get_value(self) -> Result<i16, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `WENZ` is never used
[INFO] [stdout]   --> src/table/rulesets.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub static WENZ: Ruleset = Ruleset {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `PlayCard`, `NextRound`, and `Finish` are never used
[INFO] [stdout]   --> src/table/state.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl GameState {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn PlayCard(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn NextRound(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn Finish(&mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnnounceNone` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn AnnounceNone(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `announce_none`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `AnnounceSome` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn AnnounceSome(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `announce_some`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `PlayCard` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn PlayCard(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `play_card`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `NextRound` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn NextRound(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `next_round`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Finish` should have a snake case name
[INFO] [stdout]   --> src/table/state.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn Finish(&mut self) {
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `finish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "b9feafb799ef26205593f50fc21918adc277ada06f630678f259aef672a8ee36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9feafb799ef26205593f50fc21918adc277ada06f630678f259aef672a8ee36", kill_on_drop: false }`
[INFO] [stdout] b9feafb799ef26205593f50fc21918adc277ada06f630678f259aef672a8ee36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61a844a3b24389a987fa7ae5008263703eebd6477ab4e018cdc65f8d3f24311c
[INFO] running `Command { std: "docker" "start" "-a" "61a844a3b24389a987fa7ae5008263703eebd6477ab4e018cdc65f8d3f24311c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::table::rulesets::*`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::table::rulesets::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::table::Game`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::table::Game;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cards`
[INFO] [stderr]    --> src/table.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         cards: &HashMap<Card, u8>,
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `winner`, `play_turn`, `vorhand`, and `first_card` are never read
[INFO] [stderr]   --> src/table.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Game {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub winner: Option<u8>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub play_turn: u8,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 32 |     pub vorhand: u8,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 33 |     pub first_card: Option<Card>,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `card_is_valid`, `has_color_in_hand`, `has_trump_in_hand`, `determine_round_winner`, and `determine_game_winner` are never used
[INFO] [stderr]    --> src/table.rs:159:8
[INFO] [stderr]     |
[INFO] [stderr]  41 | impl Game {
[INFO] [stderr]     | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 159 |     fn card_is_valid(&self, card: &Card) -> Result<bool, &'static str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 202 |     fn has_color_in_hand(&self, color: Colors, hand: u8) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 226 |     fn has_trump_in_hand(&self, hand: u8) -> Result<bool, &'static str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 241 |     fn determine_round_winner(&self) -> Result<u8, &'static str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 269 |     fn determine_game_winner(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_value` is never used
[INFO] [stderr]   --> src/table/cards.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Card {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 29 |     pub fn get_value(self) -> Result<i16, &'static str> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `WENZ` is never used
[INFO] [stderr]   --> src/table/rulesets.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub static WENZ: Ruleset = Ruleset {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `PlayCard`, `NextRound`, and `Finish` are never used
[INFO] [stderr]   --> src/table/state.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl GameState {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn PlayCard(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn NextRound(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn Finish(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `AnnounceNone` should have a snake case name
[INFO] [stderr]   --> src/table/state.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn AnnounceNone(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `announce_none`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `AnnounceSome` should have a snake case name
[INFO] [stderr]   --> src/table/state.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn AnnounceSome(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `announce_some`
[INFO] [stderr] 
[INFO] [stderr] warning: method `PlayCard` should have a snake case name
[INFO] [stderr]   --> src/table/state.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn PlayCard(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to snake case: `play_card`
[INFO] [stderr] 
[INFO] [stderr] warning: method `NextRound` should have a snake case name
[INFO] [stderr]   --> src/table/state.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn NextRound(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `next_round`
[INFO] [stderr] 
[INFO] [stderr] warning: method `Finish` should have a snake case name
[INFO] [stderr]   --> src/table/state.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn Finish(&mut self) {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `finish`
[INFO] [stderr] 
[INFO] [stderr] warning: `schafkopf-engine` (bin "schafkopf-engine" test) generated 13 warnings (run `cargo fix --bin "schafkopf-engine" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/schafkopf_engine-7d110087a385f6d3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test table::tests::test_compare_cards ... ok
[INFO] [stdout] test table::tests::test_new_cards ... ok
[INFO] [stdout] test table::tests::test_announce_phase ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61a844a3b24389a987fa7ae5008263703eebd6477ab4e018cdc65f8d3f24311c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a844a3b24389a987fa7ae5008263703eebd6477ab4e018cdc65f8d3f24311c", kill_on_drop: false }`
[INFO] [stdout] 61a844a3b24389a987fa7ae5008263703eebd6477ab4e018cdc65f8d3f24311c