[INFO] cloning repository https://github.com/EternalSwordsman/citb-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EternalSwordsman/citb-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEternalSwordsman%2Fcitb-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEternalSwordsman%2Fcitb-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 122dd82327476bada8edcd9c712a4bcf13922551
[INFO] checking EternalSwordsman/citb-game against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEternalSwordsman%2Fcitb-game" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EternalSwordsman/citb-game
[INFO] finished tweaking git repo https://github.com/EternalSwordsman/citb-game
[INFO] tweaked toml for git repo https://github.com/EternalSwordsman/citb-game written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EternalSwordsman/citb-game on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EternalSwordsman/citb-game 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd5b3672291882355aecc57a2e9c3aff14a04d6cfb0a16c8bad0b46dd31c6212
[INFO] running `Command { std: "docker" "start" "-a" "fd5b3672291882355aecc57a2e9c3aff14a04d6cfb0a16c8bad0b46dd31c6212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd5b3672291882355aecc57a2e9c3aff14a04d6cfb0a16c8bad0b46dd31c6212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5b3672291882355aecc57a2e9c3aff14a04d6cfb0a16c8bad0b46dd31c6212", kill_on_drop: false }`
[INFO] [stdout] fd5b3672291882355aecc57a2e9c3aff14a04d6cfb0a16c8bad0b46dd31c6212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ad36fa0fd4fa0bb1f5fa734fc190a1dcfe010db62eeb295b85a1a346252d214
[INFO] running `Command { std: "docker" "start" "-a" "4ad36fa0fd4fa0bb1f5fa734fc190a1dcfe010db62eeb295b85a1a346252d214", kill_on_drop: false }`
[INFO] [stderr]     Checking citb-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/entities/research_board.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for suit in (0..4) {    // TODO - can we use the suit enum directly here?
[INFO] [stdout]    |                     ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         for suit in (0..4) {    // TODO - can we use the suit enum directly here?
[INFO] [stdout] 28 +         for suit in 0..4  {    // TODO - can we use the suit enum directly here?
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/entities/research_board.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |             for value in (1..=max_card_value) {
[INFO] [stdout]    |                          ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -             for value in (1..=max_card_value) {
[INFO] [stdout] 29 +             for value in 1..=max_card_value  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Player` is never constructed
[INFO] [stdout]  --> src/entities/player.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Player {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/entities/player.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  5 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  6 |     hand: Vec<Card>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  7 |     available_suits: Vec<Suit>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     score: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  9 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     bid: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     tricks_this_round: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Trick` is never constructed
[INFO] [stdout]  --> src/entities/trick.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Trick {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `played_cards` is never read
[INFO] [stdout]  --> src/entities/trick.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Trick {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     played_cards: Vec<(Player, Card)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ResearchBoard` is never constructed
[INFO] [stdout]   --> src/entities/research_board.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct ResearchBoard {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `citb-game` (bin "citb-game") due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/entities/research_board.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for suit in (0..4) {    // TODO - can we use the suit enum directly here?
[INFO] [stdout]    |                     ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         for suit in (0..4) {    // TODO - can we use the suit enum directly here?
[INFO] [stdout] 28 +         for suit in 0..4  {    // TODO - can we use the suit enum directly here?
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/entities/research_board.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |             for value in (1..=max_card_value) {
[INFO] [stdout]    |                          ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 29 -             for value in (1..=max_card_value) {
[INFO] [stdout] 29 +             for value in 1..=max_card_value  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Player` is never constructed
[INFO] [stdout]  --> src/entities/player.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Player {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/entities/player.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Player {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  5 |     id: u8,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  6 |     hand: Vec<Card>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  7 |     available_suits: Vec<Suit>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     score: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  9 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     bid: u8,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     tricks_this_round: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Trick` is never constructed
[INFO] [stdout]  --> src/entities/trick.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Trick {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `played_cards` is never read
[INFO] [stdout]  --> src/entities/trick.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Trick {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     played_cards: Vec<(Player, Card)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `citb-game` (bin "citb-game" test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4ad36fa0fd4fa0bb1f5fa734fc190a1dcfe010db62eeb295b85a1a346252d214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad36fa0fd4fa0bb1f5fa734fc190a1dcfe010db62eeb295b85a1a346252d214", kill_on_drop: false }`
[INFO] [stdout] 4ad36fa0fd4fa0bb1f5fa734fc190a1dcfe010db62eeb295b85a1a346252d214
