[INFO] cloning repository https://github.com/bunburya/hnefatafl-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bunburya/hnefatafl-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunburya%2Fhnefatafl-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunburya%2Fhnefatafl-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a8d74e0e7ffab8b2bc738c9fa760b2875434a44
[INFO] checking bunburya/hnefatafl-rs against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbunburya%2Fhnefatafl-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bunburya/hnefatafl-rs
[INFO] finished tweaking git repo https://github.com/bunburya/hnefatafl-rs
[INFO] tweaked toml for git repo https://github.com/bunburya/hnefatafl-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bunburya/hnefatafl-rs on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bunburya/hnefatafl-rs 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bincode_derive v2.0.1
[INFO] [stderr]   Downloaded virtue v0.0.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c9d3820c1b9019a2994a28a228cfa7bec1c4490db1c2476ef51cb988c97237c
[INFO] running `Command { std: "docker" "start" "-a" "4c9d3820c1b9019a2994a28a228cfa7bec1c4490db1c2476ef51cb988c97237c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c9d3820c1b9019a2994a28a228cfa7bec1c4490db1c2476ef51cb988c97237c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9d3820c1b9019a2994a28a228cfa7bec1c4490db1c2476ef51cb988c97237c", kill_on_drop: false }`
[INFO] [stdout] 4c9d3820c1b9019a2994a28a228cfa7bec1c4490db1c2476ef51cb988c97237c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c57db594ee25d489d90783d839e7294e3299b1a17f986586373d7bfa1a736b30
[INFO] running `Command { std: "docker" "start" "-a" "c57db594ee25d489d90783d839e7294e3299b1a17f986586373d7bfa1a736b30", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking hnefatafl v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::board::state::BoardState`
[INFO] [stdout]  --> src/game/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::board::state::BoardState;
[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: `SubAssign`
[INFO] [stdout]  --> src/tiles.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Sub, SubAssign};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::state::BoardState`
[INFO] [stdout]   --> src/play.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::board::state::BoardState;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AxisOffset`
[INFO] [stdout]  --> src/board/geometry.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tiles::{AxisOffset, Coords, RowColOffset, Tile, TileIterator};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Guard` and `Mercenary`
[INFO] [stdout]  --> src/collections/piecemap.rs:3:66
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pieces::PieceType::{King, Soldier, Knight, Commander, Guard, Mercenary};
[INFO] [stdout]   |                                                                  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Formatter`
[INFO] [stdout]  --> src/big_bitfields.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Formatter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `clear_tiles`, `swap_pieces`, `from_display_str`, `occupied_by`, and `occupied_by_any` are never used
[INFO] [stdout]    --> src/board/state.rs:44:8
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<P: PieceMap> BoardState<P> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn clear_tiles(&mut self, tiles: &TileSet<P::BitField>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  69 |     fn swap_pieces(&mut self, t1: Tile, t2: Tile) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     fn from_display_str(display_str: &str) -> Result<Self, ParseError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn occupied_by(&self, piece_set: &PieceSet) -> TileSet<P::BitField> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn occupied_by_any(&self) -> TileSet<P::BitField> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stdout] warning: unused import: `crate::board::state::BoardState`
[INFO] [stdout]  --> src/game/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::board::state::BoardState;
[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: `SubAssign`
[INFO] [stdout]  --> src/tiles.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Add, Sub, SubAssign};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::state::BoardState`
[INFO] [stdout]   --> src/play.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::board::state::BoardState;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AxisOffset`
[INFO] [stdout]  --> src/board/geometry.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tiles::{AxisOffset, Coords, RowColOffset, Tile, TileIterator};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Guard` and `Mercenary`
[INFO] [stdout]  --> src/collections/piecemap.rs:3:66
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::pieces::PieceType::{King, Soldier, Knight, Commander, Guard, Mercenary};
[INFO] [stdout]   |                                                                  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Formatter`
[INFO] [stdout]  --> src/big_bitfields.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::Formatter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `clear_tiles`, `occupied_by`, and `occupied_by_any` are never used
[INFO] [stdout]    --> src/board/state.rs:44:8
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl<P: PieceMap> BoardState<P> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn clear_tiles(&mut self, tiles: &TileSet<P::BitField>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn occupied_by(&self, piece_set: &PieceSet) -> TileSet<P::BitField> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn occupied_by_any(&self) -> TileSet<P::BitField> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "c57db594ee25d489d90783d839e7294e3299b1a17f986586373d7bfa1a736b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57db594ee25d489d90783d839e7294e3299b1a17f986586373d7bfa1a736b30", kill_on_drop: false }`
[INFO] [stdout] c57db594ee25d489d90783d839e7294e3299b1a17f986586373d7bfa1a736b30