[INFO] cloning repository https://github.com/byusti/tictactoe-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/byusti/tictactoe-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyusti%2Ftictactoe-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyusti%2Ftictactoe-rs'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/post-update.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyusti%2Ftictactoe-rs/hooks/post-update.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/byusti/tictactoe-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/byusti/tictactoe-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyusti%2Ftictactoe-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyusti%2Ftictactoe-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9de332a56e01b7eee8e675cd1b7432e860bd6ef1
[INFO] checking byusti/tictactoe-rs against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyusti%2Ftictactoe-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/byusti/tictactoe-rs on toolchain 249cb84316401daf040832cdbb8a45e0f5ab6af8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/byusti/tictactoe-rs
[INFO] finished tweaking git repo https://github.com/byusti/tictactoe-rs
[INFO] tweaked toml for git repo https://github.com/byusti/tictactoe-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/byusti/tictactoe-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" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ea4b0f338d2f8e90253094aaa04dbe0d00e1a3cf63bbe76ecb358bdf0a9f771
[INFO] running `Command { std: "docker" "start" "-a" "5ea4b0f338d2f8e90253094aaa04dbe0d00e1a3cf63bbe76ecb358bdf0a9f771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ea4b0f338d2f8e90253094aaa04dbe0d00e1a3cf63bbe76ecb358bdf0a9f771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea4b0f338d2f8e90253094aaa04dbe0d00e1a3cf63bbe76ecb358bdf0a9f771", kill_on_drop: false }`
[INFO] [stdout] 5ea4b0f338d2f8e90253094aaa04dbe0d00e1a3cf63bbe76ecb358bdf0a9f771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1699ca12919c54cae70bef3d51ff4ba9ae2e89bd489df784e27692e3ebb89a91
[INFO] running `Command { std: "docker" "start" "-a" "1699ca12919c54cae70bef3d51ff4ba9ae2e89bd489df784e27692e3ebb89a91", kill_on_drop: false }`
[INFO] [stderr]     Checking tictactoe-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `from_bitboard` is never used
[INFO] [stdout]    --> src/main.rs:235:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl Move {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn from_bitboard(bitboard: Bitboard) -> Move {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Player` is never used
[INFO] [stdout]    --> src/main.rs:259:6
[INFO] [stdout]     |
[INFO] [stdout] 259 | enum Player {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GameState` is never constructed
[INFO] [stdout]  --> src/main.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct GameState {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUMBER_OF_POSITIONS` is never used
[INFO] [stdout]   --> src/main.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const NUMBER_OF_POSITIONS: u8 = 9;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LAST_BIT_CHECKER` is never used
[INFO] [stdout]   --> src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const LAST_BIT_CHECKER: Bitboard = 0b000000001;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `all_legal_moves`, `unmake_move`, and `make_move` are never used
[INFO] [stdout]   --> src/main.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl GameState {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 21 |     fn all_legal_moves(&self) -> Vec<Move> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn unmake_move(&self) -> GameState {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn make_move(&self, move_: Move) -> GameState {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `detect_full_board_condition` is never used
[INFO] [stdout]    --> src/main.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn detect_full_board_condition(bitboard: Bitboard) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_1` is never used
[INFO] [stdout]    --> src/main.rs:146:7
[INFO] [stdout]     |
[INFO] [stdout] 146 | const WIN_CONDITION_1: Bitboard = 0b111000000;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_2` is never used
[INFO] [stdout]    --> src/main.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 | const WIN_CONDITION_2: Bitboard = 0b000111000;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_3` is never used
[INFO] [stdout]    --> src/main.rs:148:7
[INFO] [stdout]     |
[INFO] [stdout] 148 | const WIN_CONDITION_3: Bitboard = 0b000000111;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_4` is never used
[INFO] [stdout]    --> src/main.rs:149:7
[INFO] [stdout]     |
[INFO] [stdout] 149 | const WIN_CONDITION_4: Bitboard = 0b100100100;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_5` is never used
[INFO] [stdout]    --> src/main.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 | const WIN_CONDITION_5: Bitboard = 0b010010010;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_6` is never used
[INFO] [stdout]    --> src/main.rs:151:7
[INFO] [stdout]     |
[INFO] [stdout] 151 | const WIN_CONDITION_6: Bitboard = 0b001001001;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_7` is never used
[INFO] [stdout]    --> src/main.rs:152:7
[INFO] [stdout]     |
[INFO] [stdout] 152 | const WIN_CONDITION_7: Bitboard = 0b100010001;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WIN_CONDITION_8` is never used
[INFO] [stdout]    --> src/main.rs:153:7
[INFO] [stdout]     |
[INFO] [stdout] 153 | const WIN_CONDITION_8: Bitboard = 0b001010100;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `detect_win_condition` is never used
[INFO] [stdout]    --> src/main.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn detect_win_condition(bitboard: Bitboard) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Move` is never used
[INFO] [stdout]    --> src/main.rs:193:6
[INFO] [stdout]     |
[INFO] [stdout] 193 | enum Move {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_int`, `to_bitboard`, and `from_bitboard` are never used
[INFO] [stdout]    --> src/main.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl Move {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 206 |     fn from_int(int: u8) -> Move {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn to_bitboard(&self) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn from_bitboard(bitboard: Bitboard) -> Move {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Turn` is never used
[INFO] [stdout]    --> src/main.rs:252:6
[INFO] [stdout]     |
[INFO] [stdout] 252 | enum Turn {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bitboard` is never used
[INFO] [stdout]    --> src/main.rs:257:6
[INFO] [stdout]     |
[INFO] [stdout] 257 | type Bitboard = u32;
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Player` is never used
[INFO] [stdout]    --> src/main.rs:259:6
[INFO] [stdout]     |
[INFO] [stdout] 259 | enum Player {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `GameStatus` is never used
[INFO] [stdout]    --> src/main.rs:265:6
[INFO] [stdout]     |
[INFO] [stdout] 265 | enum GameStatus {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "1699ca12919c54cae70bef3d51ff4ba9ae2e89bd489df784e27692e3ebb89a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1699ca12919c54cae70bef3d51ff4ba9ae2e89bd489df784e27692e3ebb89a91", kill_on_drop: false }`
[INFO] [stdout] 1699ca12919c54cae70bef3d51ff4ba9ae2e89bd489df784e27692e3ebb89a91