[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] checking ottoblep/schafkopf-engine against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fottoblep%2Fschafkopf-engine" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ottoblep/schafkopf-engine on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc1/source/Cargo.toml
[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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56cf197251e0766c07edb464ab55ddbd8d9d0babba0c5885cf16a0b1bd4683e1
[INFO] running `Command { std: "docker" "start" "-a" "56cf197251e0766c07edb464ab55ddbd8d9d0babba0c5885cf16a0b1bd4683e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56cf197251e0766c07edb464ab55ddbd8d9d0babba0c5885cf16a0b1bd4683e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56cf197251e0766c07edb464ab55ddbd8d9d0babba0c5885cf16a0b1bd4683e1", kill_on_drop: false }`
[INFO] [stdout] 56cf197251e0766c07edb464ab55ddbd8d9d0babba0c5885cf16a0b1bd4683e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8c620e09b914bd794797cc84d50fb3b733f18507d3dda0c6d091ba1f926de1e
[INFO] running `Command { std: "docker" "start" "-a" "e8c620e09b914bd794797cc84d50fb3b733f18507d3dda0c6d091ba1f926de1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking strum v0.17.1
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling strum_macros v0.17.1
[INFO] [stderr]     Checking 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)]` 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 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)]` 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)]` on by default
[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)]` 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)]` 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: 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: 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)]` 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] [stdout] warning: 14 warnings emitted
[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)]` 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: 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: 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)]` 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] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "e8c620e09b914bd794797cc84d50fb3b733f18507d3dda0c6d091ba1f926de1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c620e09b914bd794797cc84d50fb3b733f18507d3dda0c6d091ba1f926de1e", kill_on_drop: false }`
[INFO] [stdout] e8c620e09b914bd794797cc84d50fb3b733f18507d3dda0c6d091ba1f926de1e