[INFO] cloning repository https://github.com/dlinman/rgame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dlinman/rgame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlinman%2Frgame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlinman%2Frgame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d89d04a4848bf95b20b09b41bd39e2daacb70c5c
[INFO] testing dlinman/rgame against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlinman%2Frgame" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dlinman/rgame on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dlinman/rgame
[INFO] finished tweaking git repo https://github.com/dlinman/rgame
[INFO] tweaked toml for git repo https://github.com/dlinman/rgame written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/dlinman/rgame already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 912f9c318e665a32ada95f7783a38378360931821329c5da8266f058479f42b0
[INFO] running `Command { std: "docker" "start" "-a" "912f9c318e665a32ada95f7783a38378360931821329c5da8266f058479f42b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "912f9c318e665a32ada95f7783a38378360931821329c5da8266f058479f42b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "912f9c318e665a32ada95f7783a38378360931821329c5da8266f058479f42b0", kill_on_drop: false }`
[INFO] [stdout] 912f9c318e665a32ada95f7783a38378360931821329c5da8266f058479f42b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e163477a668af010de9292bc30bb812f865daebba8786f7d5ba5838472e7c9d
[INFO] running `Command { std: "docker" "start" "-a" "3e163477a668af010de9292bc30bb812f865daebba8786f7d5ba5838472e7c9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling getrandom v0.1.14
[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 rgame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/single_game.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufRead};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `human_player`, `pick_highest_action_agent`, `self_minimax_agent`, `strict_random_agent`
[INFO] [stdout]   --> src/main.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use agents::{strict_random_agent, pick_highest_action_agent, self_minimax_agent, alpha_beta_agent, human_player};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contest`
[INFO] [stdout]  --> src/two_player_contest.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn contest<G : Game, P1 : Agent, P2 : Agent>( game : &G, player_1 : &mut P1, player_2 : &mut P2, game_count : u32 ) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/strict_random_agent.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_agent() -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/pick_highest_action_agent.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_agent( heuristic_description : HeuristicDescription, player : u32 ) -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/self_minimax_agent.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_agent( heuristic_description : HeuristicDescription, player : u32, depth : u32 ) -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/human_player.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_agent() -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Misc`
[INFO] [stdout]   --> src/games/game_form.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Misc(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_game`
[INFO] [stdout]  --> src/games/tic_tac_toe.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_game() -> impl Game {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
[INFO] running `Command { std: "docker" "inspect" "3e163477a668af010de9292bc30bb812f865daebba8786f7d5ba5838472e7c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e163477a668af010de9292bc30bb812f865daebba8786f7d5ba5838472e7c9d", kill_on_drop: false }`
[INFO] [stdout] 3e163477a668af010de9292bc30bb812f865daebba8786f7d5ba5838472e7c9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a42a82d6d3db6f8c9bd08b6540800976f1e8567c8a8a57fb0121d91b74a70e8d
[INFO] running `Command { std: "docker" "start" "-a" "a42a82d6d3db6f8c9bd08b6540800976f1e8567c8a8a57fb0121d91b74a70e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/single_game.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufRead};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `human_player`, `pick_highest_action_agent`, `self_minimax_agent`, `strict_random_agent`
[INFO] [stdout]   --> src/main.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | use agents::{strict_random_agent, pick_highest_action_agent, self_minimax_agent, alpha_beta_agent, human_player};
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contest`
[INFO] [stdout]  --> src/two_player_contest.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn contest<G : Game, P1 : Agent, P2 : Agent>( game : &G, player_1 : &mut P1, player_2 : &mut P2, game_count : u32 ) {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/strict_random_agent.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_agent() -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/pick_highest_action_agent.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn get_agent( heuristic_description : HeuristicDescription, player : u32 ) -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/self_minimax_agent.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_agent( heuristic_description : HeuristicDescription, player : u32, depth : u32 ) -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_agent`
[INFO] [stdout]  --> src/agents/human_player.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn get_agent() -> impl Agent {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Misc`
[INFO] [stdout]   --> src/games/game_form.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Misc(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_game`
[INFO] [stdout]  --> src/games/tic_tac_toe.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn get_game() -> impl Game {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "a42a82d6d3db6f8c9bd08b6540800976f1e8567c8a8a57fb0121d91b74a70e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42a82d6d3db6f8c9bd08b6540800976f1e8567c8a8a57fb0121d91b74a70e8d", kill_on_drop: false }`
[INFO] [stdout] a42a82d6d3db6f8c9bd08b6540800976f1e8567c8a8a57fb0121d91b74a70e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99b80fd34857ceab8b3d3deb4e827905e951e08d0da80ab9d8a85604a995b120
[INFO] running `Command { std: "docker" "start" "-a" "99b80fd34857ceab8b3d3deb4e827905e951e08d0da80ab9d8a85604a995b120", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/single_game.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{BufRead};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `human_player`, `pick_highest_action_agent`, `self_minimax_agent`, `strict_random_agent`
[INFO] [stderr]   --> src/main.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | use agents::{strict_random_agent, pick_highest_action_agent, self_minimax_agent, alpha_beta_agent, human_player};
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `contest`
[INFO] [stderr]  --> src/two_player_contest.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn contest<G : Game, P1 : Agent, P2 : Agent>( game : &G, player_1 : &mut P1, player_2 : &mut P2, game_count : u32 ) {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_agent`
[INFO] [stderr]  --> src/agents/strict_random_agent.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn get_agent() -> impl Agent {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_agent`
[INFO] [stderr]  --> src/agents/pick_highest_action_agent.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_agent( heuristic_description : HeuristicDescription, player : u32 ) -> impl Agent {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_agent`
[INFO] [stderr]  --> src/agents/self_minimax_agent.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn get_agent( heuristic_description : HeuristicDescription, player : u32, depth : u32 ) -> impl Agent {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_agent`
[INFO] [stderr]  --> src/agents/human_player.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn get_agent() -> impl Agent {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Misc`
[INFO] [stderr]   --> src/games/game_form.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Misc(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_game`
[INFO] [stderr]  --> src/games/tic_tac_toe.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn get_game() -> impl Game {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rgame` (bin "rgame" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rgame-f9e8c199f2b03533)
[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" "99b80fd34857ceab8b3d3deb4e827905e951e08d0da80ab9d8a85604a995b120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b80fd34857ceab8b3d3deb4e827905e951e08d0da80ab9d8a85604a995b120", kill_on_drop: false }`
[INFO] [stdout] 99b80fd34857ceab8b3d3deb4e827905e951e08d0da80ab9d8a85604a995b120