[INFO] cloning repository https://github.com/dwayne/xsos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwayne/xsos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6244b25f72b7ba335daeda8100bc6fdaf6ef0e3
[INFO] testing dwayne/xsos against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwayne%2Fxsos" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dwayne/xsos on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dwayne/xsos
[INFO] finished tweaking git repo https://github.com/dwayne/xsos
[INFO] tweaked toml for git repo https://github.com/dwayne/xsos written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/dwayne/xsos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c22443bf24be0b4b250f3e42929830a2041f7aaeb0f5af56501b882b72c88938
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c22443bf24be0b4b250f3e42929830a2041f7aaeb0f5af56501b882b72c88938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c22443bf24be0b4b250f3e42929830a2041f7aaeb0f5af56501b882b72c88938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22443bf24be0b4b250f3e42929830a2041f7aaeb0f5af56501b882b72c88938", kill_on_drop: false }`
[INFO] [stdout] c22443bf24be0b4b250f3e42929830a2041f7aaeb0f5af56501b882b72c88938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d7cb372e05768376b210a7c2d758c4063357fe0b6709fe076fc98ffb74a5ffb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4d7cb372e05768376b210a7c2d758c4063357fe0b6709fe076fc98ffb74a5ffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[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 structopt-derive v0.4.10
[INFO] [stderr]    Compiling structopt v0.3.17
[INFO] [stderr]    Compiling xsos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.68s
[INFO] running `Command { std: "docker" "inspect" "4d7cb372e05768376b210a7c2d758c4063357fe0b6709fe076fc98ffb74a5ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7cb372e05768376b210a7c2d758c4063357fe0b6709fe076fc98ffb74a5ffb", kill_on_drop: false }`
[INFO] [stdout] 4d7cb372e05768376b210a7c2d758c4063357fe0b6709fe076fc98ffb74a5ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6039604a4384de14cf9bef2426ea0141215fe4243dee3cd7b73412b313eba24
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6039604a4384de14cf9bef2426ea0141215fe4243dee3cd7b73412b313eba24", kill_on_drop: false }`
[INFO] [stderr]    Compiling xsos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "a6039604a4384de14cf9bef2426ea0141215fe4243dee3cd7b73412b313eba24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6039604a4384de14cf9bef2426ea0141215fe4243dee3cd7b73412b313eba24", kill_on_drop: false }`
[INFO] [stdout] a6039604a4384de14cf9bef2426ea0141215fe4243dee3cd7b73412b313eba24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc780b159055dad017868b8434d0274c888edb72f17b5cd02962ae32156440b0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc780b159055dad017868b8434d0274c888edb72f17b5cd02962ae32156440b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test cli::tests::computer_vs_computer_for_50_rounds ... ok
[INFO] [stdout] test ai::tests::it_favors_winning_over_blocking ... ok
[INFO] [stdout] test cli::tests::defaults ... ok
[INFO] [stdout] test game::tests::clone ... ok
[INFO] [stdout] test game::tests::when_x_wins ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xsos-3baf1fba66c98391)
[INFO] [stdout] test game::tests::after_3_plays ... ok
[INFO] [stdout] test game::tests::when_position_is_unavailable ... ok
[INFO] [stdout] test cli::tests::computer_vs_computer ... ok
[INFO] [stdout] test ai::tests::it_finds_the_winning_moves ... ok
[INFO] [stdout] test ai::tests::it_finds_the_blocking_move_to_avoid_losing ... ok
[INFO] [stdout] test grid::tests::clone ... ok
[INFO] [stdout] test grid::tests::usage ... ok
[INFO] [stdout] test referee::tests::evaluate_detects_a_draw ... ok
[INFO] [stdout] test referee::tests::evaluate_detects_a_win ... ok
[INFO] [stdout] test ai::tests::it_has_no_good_moves_since_every_position_is_losing ... ok
[INFO] [stdout] test cli::tests::let_computer_play_with_x_and_human_play_with_o ... ok
[INFO] [stdout] test cli::tests::let_o_play_first ... ok
[INFO] [stdout] test game::tests::when_o_squashes ... ok
[INFO] [stdout] test game::tests::when_position_is_out_of_bounds ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xsos-1db0f68235ecfb7e)
[INFO] [stdout] test referee::tests::evaluate_on_an_empty_grid_returns_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xsos
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/mark.rs - mark::Mark::swap (line 15) ... ok
[INFO] [stdout] test src/grid.rs - grid::Cell (line 26) ... ok
[INFO] [stdout] test src/game.rs - game::Game (line 22) ... ok
[INFO] [stdout] test src/grid.rs - grid::Position (line 12) ... ok
[INFO] [stdout] test src/game.rs - game::Game::start (line 129) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::in_bounds (line 66) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::cells (line 170) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::mark (line 83) ... ok
[INFO] [stdout] test src/grid.rs - grid::Grid::unmarked_positions (line 141) ... ok
[INFO] [stdout] test src/game.rs - game::Game::play (line 166) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc780b159055dad017868b8434d0274c888edb72f17b5cd02962ae32156440b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc780b159055dad017868b8434d0274c888edb72f17b5cd02962ae32156440b0", kill_on_drop: false }`
[INFO] [stdout] cc780b159055dad017868b8434d0274c888edb72f17b5cd02962ae32156440b0