[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-1.37-6/sources/1.36.0/gh/christiansakai/tictactoe_multiplayer_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/christiansakai/tictactoe_multiplayer_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/tictactoe_multiplayer_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christiansakai/tictactoe_multiplayer_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of christiansakai/tictactoe_multiplayer_rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing christiansakai/tictactoe_multiplayer_rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b72bfb6800fa73bdb604f4872dd09b682403c86ef41891b92c2b69ea013f5b16
[INFO] running `"docker" "start" "-a" "b72bfb6800fa73bdb604f4872dd09b682403c86ef41891b92c2b69ea013f5b16"`
[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 3.50s
[INFO] running `"docker" "inspect" "b72bfb6800fa73bdb604f4872dd09b682403c86ef41891b92c2b69ea013f5b16"`
[INFO] running `"docker" "rm" "-f" "b72bfb6800fa73bdb604f4872dd09b682403c86ef41891b92c2b69ea013f5b16"`
[INFO] [stdout] b72bfb6800fa73bdb604f4872dd09b682403c86ef41891b92c2b69ea013f5b16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 382d86e909ebad49ab9b1e578e50c2d30e2c7e0f5121c8083211f3d886318f96
[INFO] running `"docker" "start" "-a" "382d86e909ebad49ab9b1e578e50c2d30e2c7e0f5121c8083211f3d886318f96"`
[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 1.96s
[INFO] running `"docker" "inspect" "382d86e909ebad49ab9b1e578e50c2d30e2c7e0f5121c8083211f3d886318f96"`
[INFO] running `"docker" "rm" "-f" "382d86e909ebad49ab9b1e578e50c2d30e2c7e0f5121c8083211f3d886318f96"`
[INFO] [stdout] 382d86e909ebad49ab9b1e578e50c2d30e2c7e0f5121c8083211f3d886318f96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 61d4464b3a0e66f5e77344c20ad6f6b319c95f51f43f3f06f06a0f42339dddaa
[INFO] running `"docker" "start" "-a" "61d4464b3a0e66f5e77344c20ad6f6b319c95f51f43f3f06f06a0f42339dddaa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tictactoe-d2eef1e7ad9cfc95
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test game::test::cannot_fill_outside_range ... ok
[INFO] [stdout] test game::test::cannot_fill_occupied_cell ... ok
[INFO] [stdout] test game::test::check_bottomleft_topright_win ... ok
[INFO] [stdout] test game::test::check_for_col_win ... ok
[INFO] [stdout] test game::test::check_for_row_win ... ok
[INFO] [stdout] test game::test::check_topleft_bottom_right_win ... ok
[INFO] [stdout] test game::test::start_with_empty_board ... ok
[INFO] [stdout] test game::test::print_board ... ok
[INFO] [stdout] test game::test::check_game_over ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tictactoe-d42325833312f383
[INFO] [stdout] test game::test::turn_based_player ... ok
[INFO] [stdout] test game::test::start_with_player_o ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "61d4464b3a0e66f5e77344c20ad6f6b319c95f51f43f3f06f06a0f42339dddaa"`
[INFO] running `"docker" "rm" "-f" "61d4464b3a0e66f5e77344c20ad6f6b319c95f51f43f3f06f06a0f42339dddaa"`
[INFO] [stdout] 61d4464b3a0e66f5e77344c20ad6f6b319c95f51f43f3f06f06a0f42339dddaa