[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 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Frust-tic-tac-toe" "/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/MikkelPaulson/rust-tic-tac-toe on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f7cc3339f3e82180ec025914cbd41cb819e6451d4b75ab5a2293cca3381e2da
[INFO] running `Command { std: "docker" "start" "-a" "9f7cc3339f3e82180ec025914cbd41cb819e6451d4b75ab5a2293cca3381e2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f7cc3339f3e82180ec025914cbd41cb819e6451d4b75ab5a2293cca3381e2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7cc3339f3e82180ec025914cbd41cb819e6451d4b75ab5a2293cca3381e2da", kill_on_drop: false }`
[INFO] [stdout] 9f7cc3339f3e82180ec025914cbd41cb819e6451d4b75ab5a2293cca3381e2da
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c1fa93f72e5a6801cad39f5021df14c402592904f9cf2eb9e3e78f128d36fa0
[INFO] running `Command { std: "docker" "start" "-a" "8c1fa93f72e5a6801cad39f5021df14c402592904f9cf2eb9e3e78f128d36fa0", 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: 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: 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] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "8c1fa93f72e5a6801cad39f5021df14c402592904f9cf2eb9e3e78f128d36fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1fa93f72e5a6801cad39f5021df14c402592904f9cf2eb9e3e78f128d36fa0", kill_on_drop: false }`
[INFO] [stdout] 8c1fa93f72e5a6801cad39f5021df14c402592904f9cf2eb9e3e78f128d36fa0
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6895d775f646ef0617cb8134afbf2d75ecd1409e25713a44c09b0b59469d3b8f
[INFO] running `Command { std: "docker" "start" "-a" "6895d775f646ef0617cb8134afbf2d75ecd1409e25713a44c09b0b59469d3b8f", 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: 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: 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] [stdout] warning: 5 warnings emitted
[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: 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6895d775f646ef0617cb8134afbf2d75ecd1409e25713a44c09b0b59469d3b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6895d775f646ef0617cb8134afbf2d75ecd1409e25713a44c09b0b59469d3b8f", kill_on_drop: false }`
[INFO] [stdout] 6895d775f646ef0617cb8134afbf2d75ecd1409e25713a44c09b0b59469d3b8f
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d3186f91e84861da681ec1bfa2edeceb901f776966a254c72eeb34239ad96df
[INFO] running `Command { std: "docker" "start" "-a" "4d3186f91e84861da681ec1bfa2edeceb901f776966a254c72eeb34239ad96df", 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: 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: 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 5 warnings (run `cargo fix --lib -p tic-tac-toe` to apply 2 suggestions)
[INFO] [stderr] warning: `tic-tac-toe` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tic_tac_toe-dbc87ba12f17cf8a)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test computer::test::blocks_winning_opponent ... ok
[INFO] [stdout] test computer::test::blocks_opposing_fork ... ok
[INFO] [stdout] test computer::test::prefers_blocking_opponent_over_setting_up_fork ... ok
[INFO] [stdout] test computer::test::prefers_winning_move_over_blocking_opponent ... ok
[INFO] [stdout] test computer::test::prefers_setting_up_fork_over_blocking_opposing_fork ... ok
[INFO] [stdout] test game::test_coordinate::from_str_invalid ... ok
[INFO] [stdout] test computer::test::takes_winning_move ... ok
[INFO] [stdout] test game::test_coordinate::display ... ok
[INFO] [stdout] test computer::test::sets_up_fork ... ok
[INFO] [stdout] test game::test_coordinate::from_str_valid ... 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::lines ... ok
[INFO] [stdout] test game::test_grid::is_legal ... ok
[INFO] [stdout] test game::test_grid::set_space ... ok
[INFO] [stdout] test game::test_line_iterator::test_iterator ... ok
[INFO] [stdout] test game::test_illegal_move::display ... ok
[INFO] [stdout] test game::test_parse_coordinate_error::format ... ok
[INFO] [stdout] test game::test_space::display ... ok
[INFO] [stdout] test test_play::computer_playing_o ... ignored
[INFO] [stdout] test test_play::computer_playing_x ... ignored
[INFO] [stdout] test game::test_line_iterator::test_exact_size_iterator ... ok
[INFO] [stdout] test game::test_space::new ... ok
[INFO] [stdout] test game::test_line::get_winner ... ok
[INFO] [stdout] test game::test_space::get_player ... ok
[INFO] [stdout] test computer::test::moves_at_random ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- computer::test::moves_at_random stdout ----
[INFO] [stdout] X chooses A1
[INFO] [stdout] 
[INFO] [stdout] O chooses B2
[INFO] [stdout] 
[INFO] [stdout] X chooses B1
[INFO] [stdout] 
[INFO] [stdout] O chooses C1
[INFO] [stdout] 
[INFO] [stdout] X chooses A3
[INFO] [stdout] 
[INFO] [stdout] O chooses A2
[INFO] [stdout] 
[INFO] [stdout] X chooses C2
[INFO] [stdout] 
[INFO] [stdout] O chooses B3
[INFO] [stdout] 
[INFO] [stdout] X chooses C3
[INFO] [stdout] 
[INFO] [stdout] X chooses A1
[INFO] [stdout] 
[INFO] [stdout] O chooses A2
[INFO] [stdout] 
[INFO] [stdout] X chooses C3
[INFO] [stdout] 
[INFO] [stdout] O chooses B2
[INFO] [stdout] 
[INFO] [stdout] X chooses C2
[INFO] [stdout] 
[INFO] [stdout] O chooses C1
[INFO] [stdout] 
[INFO] [stdout] X chooses A3
[INFO] [stdout] 
[INFO] [stdout] O chooses B3
[INFO] [stdout] 
[INFO] [stdout] X chooses B1
[INFO] [stdout] 
[INFO] [stdout] thread 'computer::test::moves_at_random' panicked at src/computer.rs:305:9:
[INFO] [stdout] assertion `left != right` failed
[INFO] [stdout]   left: Grid { spaces: [[X, X, O], [O, O, X], [X, O, X]] }
[INFO] [stdout]  right: Grid { spaces: [[X, X, O], [O, O, X], [X, O, X]] }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c09b44677c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55c09b44677c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c09b44677c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55c09b44677c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55c09b470300 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55c09b470300 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55c09b44412f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55c09b446564 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55c09b446564 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55c09b448227 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55c09b447f13 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55c09b3de437 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55c09b3de437 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55c09b448838 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55c09b448838 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55c09b44858e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55c09b446c46 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55c09b4482f2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55c09b397155 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55c09b39756b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x55c09b3a716e - core::panicking::assert_failed::hdc54a62597b461fa
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x55c09b3a47ce - tic_tac_toe::computer::test::moves_at_random::h37c37ab28c681381
[INFO] [stdout]                                at /opt/rustwide/workdir/src/computer.rs:305:9
[INFO] [stdout]   22:     0x55c09b3a4617 - tic_tac_toe::computer::test::moves_at_random::{{closure}}::hd623d56cba0b0269
[INFO] [stdout]                                at /opt/rustwide/workdir/src/computer.rs:284:25
[INFO] [stdout]   23:     0x55c09b39dac6 - core::ops::function::FnOnce::call_once::hbdf21d91ab8b5001
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55c09b3e3a8f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55c09b3e3a8f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x55c09b3e2aa5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x55c09b3e2aa5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55c09b3e2aa5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55c09b3e2aa5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55c09b3e2aa5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55c09b3e2aa5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x55c09b3e2aa5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x55c09b3aad66 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x55c09b3aad66 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x55c09b3afe17 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55c09b3afe17 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55c09b3afe17 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55c09b3afe17 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55c09b3afe17 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55c09b3afe17 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55c09b3afe17 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55c09b44d2c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x55c09b44d2c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x55c09b44d2c5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f791957fac3 - <unknown>
[INFO] [stdout]   46:     0x7f7919610bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     computer::test::moves_at_random
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "4d3186f91e84861da681ec1bfa2edeceb901f776966a254c72eeb34239ad96df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3186f91e84861da681ec1bfa2edeceb901f776966a254c72eeb34239ad96df", kill_on_drop: false }`
[INFO] [stdout] 4d3186f91e84861da681ec1bfa2edeceb901f776966a254c72eeb34239ad96df
