[INFO] cloning repository https://github.com/MikkelPaulson/rust-tic-tac-toe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MikkelPaulson/rust-tic-tac-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Frust-tic-tac-toe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Frust-tic-tac-toe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 423bd394f5ce8991c6cb0d96978265ecd3b39215
[INFO] testing MikkelPaulson/rust-tic-tac-toe against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Frust-tic-tac-toe" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MikkelPaulson/rust-tic-tac-toe
[INFO] finished tweaking git repo https://github.com/MikkelPaulson/rust-tic-tac-toe
[INFO] tweaked toml for git repo https://github.com/MikkelPaulson/rust-tic-tac-toe written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MikkelPaulson/rust-tic-tac-toe on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MikkelPaulson/rust-tic-tac-toe 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0270472f4a17e2266358a2a2d7f6406481d9dedd786c4e9d9ea67cb15b97b94f
[INFO] running `Command { std: "docker" "start" "-a" "0270472f4a17e2266358a2a2d7f6406481d9dedd786c4e9d9ea67cb15b97b94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0270472f4a17e2266358a2a2d7f6406481d9dedd786c4e9d9ea67cb15b97b94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0270472f4a17e2266358a2a2d7f6406481d9dedd786c4e9d9ea67cb15b97b94f", kill_on_drop: false }`
[INFO] [stdout] 0270472f4a17e2266358a2a2d7f6406481d9dedd786c4e9d9ea67cb15b97b94f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 071a1349dee8ec6dda92ff556f0eac6286b29e37b1430d35c10d31a0e8c38ec9
[INFO] running `Command { std: "docker" "start" "-a" "071a1349dee8ec6dda92ff556f0eac6286b29e37b1430d35c10d31a0e8c38ec9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `human::HumanPlayer`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use human::HumanPlayer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rando::RandoPlayer`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rando::RandoPlayer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_verbose` and `new_silent` are never used
[INFO] [stdout]   --> src/computer.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ComputerPlayer {
[INFO] [stdout]    | ------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn new_verbose(player: Player) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn new_silent(player: Player) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HumanPlayer` is never constructed
[INFO] [stdout]  --> src/human.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HumanPlayer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/human.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl HumanPlayer {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(player: Player) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandoPlayer` is never constructed
[INFO] [stdout]  --> src/rando.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RandoPlayer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/rando.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RandoPlayer {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "071a1349dee8ec6dda92ff556f0eac6286b29e37b1430d35c10d31a0e8c38ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071a1349dee8ec6dda92ff556f0eac6286b29e37b1430d35c10d31a0e8c38ec9", kill_on_drop: false }`
[INFO] [stdout] 071a1349dee8ec6dda92ff556f0eac6286b29e37b1430d35c10d31a0e8c38ec9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8f7fc48b7d677abf0218a9247e8899a2aa286eb2d200d6badd474dd238976cb3
[INFO] running `Command { std: "docker" "start" "-a" "8f7fc48b7d677abf0218a9247e8899a2aa286eb2d200d6badd474dd238976cb3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `human::HumanPlayer`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use human::HumanPlayer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rando::RandoPlayer`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rando::RandoPlayer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_verbose` and `new_silent` are never used
[INFO] [stdout]   --> src/computer.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ComputerPlayer {
[INFO] [stdout]    | ------------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn new_verbose(player: Player) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn new_silent(player: Player) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HumanPlayer` is never constructed
[INFO] [stdout]  --> src/human.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HumanPlayer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/human.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl HumanPlayer {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(player: Player) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandoPlayer` is never constructed
[INFO] [stdout]  --> src/rando.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct RandoPlayer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/rando.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl RandoPlayer {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tic-tac-toe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `human::HumanPlayer`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use human::HumanPlayer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_verbose` is never used
[INFO] [stdout]   --> src/computer.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ComputerPlayer {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn new_verbose(player: Player) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HumanPlayer` is never constructed
[INFO] [stdout]  --> src/human.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct HumanPlayer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/human.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl HumanPlayer {
[INFO] [stdout]   | ---------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new(player: Player) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "8f7fc48b7d677abf0218a9247e8899a2aa286eb2d200d6badd474dd238976cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7fc48b7d677abf0218a9247e8899a2aa286eb2d200d6badd474dd238976cb3", kill_on_drop: false }`
[INFO] [stdout] 8f7fc48b7d677abf0218a9247e8899a2aa286eb2d200d6badd474dd238976cb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] acaa745b6b2a2c542caeae997fe3c1bef262cd6a5904c367664f5ec4611d37ac
[INFO] running `Command { std: "docker" "start" "-a" "acaa745b6b2a2c542caeae997fe3c1bef262cd6a5904c367664f5ec4611d37ac", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `human::HumanPlayer`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use human::HumanPlayer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rando::RandoPlayer`
[INFO] [stderr]  --> src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rando::RandoPlayer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new_verbose` and `new_silent` are never used
[INFO] [stderr]   --> src/computer.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl ComputerPlayer {
[INFO] [stderr]    | ------------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn new_verbose(player: Player) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn new_silent(player: Player) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HumanPlayer` is never constructed
[INFO] [stderr]  --> src/human.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct HumanPlayer {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/human.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl HumanPlayer {
[INFO] [stderr]   | ---------------- associated function in this implementation
[INFO] [stderr] 9 |     pub fn new(player: Player) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RandoPlayer` is never constructed
[INFO] [stderr]  --> src/rando.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct RandoPlayer {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/rando.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl RandoPlayer {
[INFO] [stderr]   | ---------------- associated function in this implementation
[INFO] [stderr] 9 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new_verbose` is never used
[INFO] [stderr]   --> src/computer.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl ComputerPlayer {
[INFO] [stderr]    | ------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn new_verbose(player: Player) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tic-tac-toe` (lib) generated 7 warnings (run `cargo fix --lib -p tic-tac-toe` to apply 2 suggestions)
[INFO] [stderr] warning: `tic-tac-toe` (lib test) generated 4 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tic_tac_toe-3c0c6c3abe808ba9)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test computer::test::prefers_blocking_opponent_over_setting_up_fork ... ok
[INFO] [stdout] test computer::test::prefers_setting_up_fork_over_blocking_opposing_fork ... ok
[INFO] [stdout] test computer::test::sets_up_fork ... ok
[INFO] [stdout] test game::test_coordinate::display ... ok
[INFO] [stdout] test game::test_coordinate::from_str_invalid ... ok
[INFO] [stdout] test game::test_coordinate::from_str_valid ... ok
[INFO] [stdout] test computer::test::prefers_winning_move_over_blocking_opponent ... ok
[INFO] [stdout] test game::test_coordinate::into_string ... ok
[INFO] [stdout] test game::test_grid::display ... ok
[INFO] [stdout] test game::test_grid::empty ... ok
[INFO] [stdout] test game::test_grid::get_space ... ok
[INFO] [stdout] test game::test_grid::get_winner ... ok
[INFO] [stdout] test game::test_grid::has_legal_moves ... ok
[INFO] [stdout] test game::test_grid::is_legal ... ok
[INFO] [stdout] test game::test_grid::set_space ... ok
[INFO] [stdout] test game::test_illegal_move::display ... ok
[INFO] [stdout] test game::test_line_iterator::test_exact_size_iterator ... ok
[INFO] [stdout] test game::test_line_iterator::test_iterator ... ok
[INFO] [stdout] test game::test_grid::lines ... ok
[INFO] [stdout] test computer::test::blocks_opposing_fork ... ok
[INFO] [stdout] test game::test_parse_coordinate_error::format ... ok
[INFO] [stdout] test game::test_space::get_player ... ok
[INFO] [stdout] test test_play::computer_playing_o ... ignored
[INFO] [stdout] test test_play::computer_playing_x ... ignored
[INFO] [stdout] test game::test_space::new ... ok
[INFO] [stdout] test computer::test::takes_winning_move ... ok
[INFO] [stdout] test game::test_line::get_winner ... ok
[INFO] [stdout] test game::test_space::display ... ok
[INFO] [stdout] test computer::test::blocks_winning_opponent ... ok
[INFO] [stdout] test computer::test::moves_at_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/tic_tac_toe-8301bc46d2c5edaa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tic_tac_toe
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "acaa745b6b2a2c542caeae997fe3c1bef262cd6a5904c367664f5ec4611d37ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acaa745b6b2a2c542caeae997fe3c1bef262cd6a5904c367664f5ec4611d37ac", kill_on_drop: false }`
[INFO] [stdout] acaa745b6b2a2c542caeae997fe3c1bef262cd6a5904c367664f5ec4611d37ac