[INFO] updating cached repository christiansakai/tictactoe_multiplayer_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christiansakai/tictactoe_multiplayer_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/tictactoe_multiplayer_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/tictactoe_multiplayer_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/tictactoe_multiplayer_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/tictactoe_multiplayer_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/tictactoe_multiplayer_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/tictactoe_multiplayer_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c60febfdac2f10feff9f09c98c2c7e49d023da7
[INFO] sha for GitHub repo christiansakai/tictactoe_multiplayer_rust: 5c60febfdac2f10feff9f09c98c2c7e49d023da7
[INFO] validating manifest of christiansakai/tictactoe_multiplayer_rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of christiansakai/tictactoe_multiplayer_rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing christiansakai/tictactoe_multiplayer_rust
[INFO] finished frobbing christiansakai/tictactoe_multiplayer_rust
[INFO] frobbed toml for christiansakai/tictactoe_multiplayer_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/tictactoe_multiplayer_rust/Cargo.toml
[INFO] started frobbing christiansakai/tictactoe_multiplayer_rust
[INFO] finished frobbing christiansakai/tictactoe_multiplayer_rust
[INFO] frobbed toml for christiansakai/tictactoe_multiplayer_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/tictactoe_multiplayer_rust/Cargo.toml
[INFO] crate christiansakai/tictactoe_multiplayer_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing christiansakai/tictactoe_multiplayer_rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/tictactoe_multiplayer_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 346f316f1d890470ceaea70b97d98ec615cbdf3eb654947447522b6aa9900770
[INFO] running `"docker" "start" "-a" "346f316f1d890470ceaea70b97d98ec615cbdf3eb654947447522b6aa9900770"`
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |             let mut row: Vec<Player> = vec![
[INFO] [stderr]    |                 ----^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `client`, `server`
[INFO] [stderr]  --> src/main.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tictactoe::network::{server, client};
[INFO] [stderr]   |                          ^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `"docker" "inspect" "346f316f1d890470ceaea70b97d98ec615cbdf3eb654947447522b6aa9900770"`
[INFO] running `"docker" "rm" "-f" "346f316f1d890470ceaea70b97d98ec615cbdf3eb654947447522b6aa9900770"`
[INFO] [stdout] 346f316f1d890470ceaea70b97d98ec615cbdf3eb654947447522b6aa9900770
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/tictactoe_multiplayer_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ce3bda4b7f81ec34b3902ad14f35f2f496946dd5a5901bd503f7b16cd50d05fe
[INFO] running `"docker" "start" "-a" "ce3bda4b7f81ec34b3902ad14f35f2f496946dd5a5901bd503f7b16cd50d05fe"`
[INFO] [stderr]    Compiling tictactoe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `client`, `server`
[INFO] [stderr]  --> src/main.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tictactoe::network::{server, client};
[INFO] [stderr]   |                          ^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/game.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |             let mut row: Vec<Player> = vec![
[INFO] [stderr]    |                 ----^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "ce3bda4b7f81ec34b3902ad14f35f2f496946dd5a5901bd503f7b16cd50d05fe"`
[INFO] running `"docker" "rm" "-f" "ce3bda4b7f81ec34b3902ad14f35f2f496946dd5a5901bd503f7b16cd50d05fe"`
[INFO] [stdout] ce3bda4b7f81ec34b3902ad14f35f2f496946dd5a5901bd503f7b16cd50d05fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/tictactoe_multiplayer_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0c7983b50109327da7f43ae494cb289a15700479bc4685d5eeeef1c09764233a
[INFO] running `"docker" "start" "-a" "0c7983b50109327da7f43ae494cb289a15700479bc4685d5eeeef1c09764233a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tictactoe-76f82fc30e1f844c
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test game::test::cannot_fill_occupied_cell ... ok
[INFO] [stdout] test game::test::cannot_fill_outside_range ... ok
[INFO] [stdout] test game::test::check_bottomleft_topright_win ... ok
[INFO] [stdout] test game::test::turn_based_player ... ok
[INFO] [stdout] test game::test::print_board ... ok
[INFO] [stdout] test game::test::start_with_empty_board ... ok
[INFO] [stdout] test game::test::check_game_over ... ok
[INFO] [stdout] test game::test::start_with_player_o ... ok
[INFO] [stdout] test game::test::check_topleft_bottom_right_win ... ok
[INFO] [stdout] test game::test::check_for_row_win ... ok
[INFO] [stdout] test game::test::check_for_col_win ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tictactoe-17aab8bc848b16b2
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tictactoe
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0c7983b50109327da7f43ae494cb289a15700479bc4685d5eeeef1c09764233a"`
[INFO] running `"docker" "rm" "-f" "0c7983b50109327da7f43ae494cb289a15700479bc4685d5eeeef1c09764233a"`
[INFO] [stdout] 0c7983b50109327da7f43ae494cb289a15700479bc4685d5eeeef1c09764233a