[INFO] cloning repository https://github.com/AnicetNgrt/zugzwang_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnicetNgrt/zugzwang_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnicetNgrt%2Fzugzwang_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnicetNgrt%2Fzugzwang_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a358778a485b3df385139169e4f3a609ef3e96fc
[INFO] checking AnicetNgrt/zugzwang_rust against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnicetNgrt%2Fzugzwang_rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AnicetNgrt/zugzwang_rust
[INFO] finished tweaking git repo https://github.com/AnicetNgrt/zugzwang_rust
[INFO] tweaked toml for git repo https://github.com/AnicetNgrt/zugzwang_rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AnicetNgrt/zugzwang_rust on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AnicetNgrt/zugzwang_rust 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fab743cb5f26685ce770fe31a4afe97e4624b80ee9d094a1d926df3ca1b0b6f9
[INFO] running `Command { std: "docker" "start" "-a" "fab743cb5f26685ce770fe31a4afe97e4624b80ee9d094a1d926df3ca1b0b6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fab743cb5f26685ce770fe31a4afe97e4624b80ee9d094a1d926df3ca1b0b6f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab743cb5f26685ce770fe31a4afe97e4624b80ee9d094a1d926df3ca1b0b6f9", kill_on_drop: false }`
[INFO] [stdout] fab743cb5f26685ce770fe31a4afe97e4624b80ee9d094a1d926df3ca1b0b6f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 437e887defc0ebef691be6401535669ef5e1a27024e0cbfebce819a698e6ac34
[INFO] running `Command { std: "docker" "start" "-a" "437e887defc0ebef691be6401535669ef5e1a27024e0cbfebce819a698e6ac34", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]     Checking zugzwang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `card::*`
[INFO] [stdout]   --> src/zugzwang/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use card::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IdleBrain`
[INFO] [stdout]  --> src/main.rs:8:56
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::zugzwang::brains::{DeterministicPawnPlacer, IdleBrain};
[INFO] [stdout]   |                                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `card::*`
[INFO] [stdout]   --> src/zugzwang/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use card::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IdleBrain`
[INFO] [stdout]  --> src/main.rs:8:56
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::zugzwang::brains::{DeterministicPawnPlacer, IdleBrain};
[INFO] [stdout]   |                                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/zugzwang/actions/place_pawn.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut pawn = match pawn {
[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: methods `sub` and `add` are never used
[INFO] [stdout]   --> src/zugzwang/util.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Pacman {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn sub(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn add(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_turn_ap_gain` and `max_ap_per_player` are never read
[INFO] [stdout]   --> src/zugzwang/game.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct GameSettings {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub end_turn_ap_gain: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     pub max_ap_per_player: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ap` and `id` are never read
[INFO] [stdout]  --> src/zugzwang/player.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     pub ap: u8,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 6 |     pub id: Id
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unplay` is never used
[INFO] [stdout]   --> src/zugzwang/action.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Action {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 12 |     fn play(&mut self, game: &mut Game) -> Result<(), RulesError>;
[INFO] [stdout] 13 |     fn unplay(&mut self, game: &mut Game);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Card` is never constructed
[INFO] [stdout]  --> src/zugzwang/card.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Card<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardArchetype` is never constructed
[INFO] [stdout]  --> src/zugzwang/card.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct CardArchetype {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardAction` is never constructed
[INFO] [stdout]   --> src/zugzwang/card.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CardAction {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_id` is never read
[INFO] [stdout]  --> src/zugzwang/actions/create_give_pawn.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct CreateGivePawn {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 5 |     pub player_id: Id,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdleBrain` is never constructed
[INFO] [stdout]  --> src/zugzwang/brains/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct IdleBrain();
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/zugzwang/actions/place_pawn.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut pawn = match pawn {
[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: methods `sub` and `add` are never used
[INFO] [stdout]   --> src/zugzwang/util.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Pacman {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn sub(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn add(&mut self, x: Size, y: Size) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_turn_ap_gain` and `max_ap_per_player` are never read
[INFO] [stdout]   --> src/zugzwang/game.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct GameSettings {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub end_turn_ap_gain: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     pub max_ap_per_player: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ap` and `id` are never read
[INFO] [stdout]  --> src/zugzwang/player.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     pub ap: u8,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 6 |     pub id: Id
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unplay` is never used
[INFO] [stdout]   --> src/zugzwang/action.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Action {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 12 |     fn play(&mut self, game: &mut Game) -> Result<(), RulesError>;
[INFO] [stdout] 13 |     fn unplay(&mut self, game: &mut Game);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Card` is never constructed
[INFO] [stdout]  --> src/zugzwang/card.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Card<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardArchetype` is never constructed
[INFO] [stdout]  --> src/zugzwang/card.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct CardArchetype {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CardAction` is never constructed
[INFO] [stdout]   --> src/zugzwang/card.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct CardAction {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_id` is never read
[INFO] [stdout]  --> src/zugzwang/actions/create_give_pawn.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct CreateGivePawn {
[INFO] [stdout]   |            -------------- field in this struct
[INFO] [stdout] 5 |     pub player_id: Id,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdleBrain` is never constructed
[INFO] [stdout]  --> src/zugzwang/brains/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct IdleBrain();
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "437e887defc0ebef691be6401535669ef5e1a27024e0cbfebce819a698e6ac34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437e887defc0ebef691be6401535669ef5e1a27024e0cbfebce819a698e6ac34", kill_on_drop: false }`
[INFO] [stdout] 437e887defc0ebef691be6401535669ef5e1a27024e0cbfebce819a698e6ac34
