[INFO] cloning repository https://github.com/phudekar/game-of-life-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phudekar/game-of-life-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphudekar%2Fgame-of-life-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphudekar%2Fgame-of-life-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c41ad41359e5334ac16b4f92e7ed071ab9b89646
[INFO] testing phudekar/game-of-life-rust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphudekar%2Fgame-of-life-rust" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phudekar/game-of-life-rust 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/phudekar/game-of-life-rust
[INFO] finished tweaking git repo https://github.com/phudekar/game-of-life-rust
[INFO] tweaked toml for git repo https://github.com/phudekar/game-of-life-rust written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/phudekar/game-of-life-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] db60c7ff1b71b8d6a9153da6cab5fca542abb0afab67c1340e6fa7f487b99035
[INFO] running `Command { std: "docker" "start" "-a" "db60c7ff1b71b8d6a9153da6cab5fca542abb0afab67c1340e6fa7f487b99035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db60c7ff1b71b8d6a9153da6cab5fca542abb0afab67c1340e6fa7f487b99035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db60c7ff1b71b8d6a9153da6cab5fca542abb0afab67c1340e6fa7f487b99035", kill_on_drop: false }`
[INFO] [stdout] db60c7ff1b71b8d6a9153da6cab5fca542abb0afab67c1340e6fa7f487b99035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 5db901433869ceea58fb42f8afddf30836d768786ddfed53c042f77e016f5b37
[INFO] running `Command { std: "docker" "start" "-a" "5db901433869ceea58fb42f8afddf30836d768786ddfed53c042f77e016f5b37", kill_on_drop: false }`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `alive_cell`
[INFO] [stdout]   --> src/strategy.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn alive_cell() -> Cell {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dead_cell`
[INFO] [stdout]   --> src/strategy.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn dead_cell() -> Cell {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "5db901433869ceea58fb42f8afddf30836d768786ddfed53c042f77e016f5b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db901433869ceea58fb42f8afddf30836d768786ddfed53c042f77e016f5b37", kill_on_drop: false }`
[INFO] [stdout] 5db901433869ceea58fb42f8afddf30836d768786ddfed53c042f77e016f5b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] b300ee9cc1797bbdf795bc1d853007511e7e70688ea62acc4ed8c2dc2904cbd3
[INFO] running `Command { std: "docker" "start" "-a" "b300ee9cc1797bbdf795bc1d853007511e7e70688ea62acc4ed8c2dc2904cbd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 59.03s
[INFO] running `Command { std: "docker" "inspect" "b300ee9cc1797bbdf795bc1d853007511e7e70688ea62acc4ed8c2dc2904cbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b300ee9cc1797bbdf795bc1d853007511e7e70688ea62acc4ed8c2dc2904cbd3", kill_on_drop: false }`
[INFO] [stdout] b300ee9cc1797bbdf795bc1d853007511e7e70688ea62acc4ed8c2dc2904cbd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 612e8ef691170440633afca356739b0f337eaae0fc6d8f79c12e70c0441f6a80
[INFO] running `Command { std: "docker" "start" "-a" "612e8ef691170440633afca356739b0f337eaae0fc6d8f79c12e70c0441f6a80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/game_of_life-675c5473452d5cba)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test cell::cell_should_be_in_dead_state_initially ... ok
[INFO] [stdout] test cell::cell_should_have_position ... ok
[INFO] [stdout] test position::should_return_neighbors_of_a_cell ... ok
[INFO] [stdout] test position::should_return_neighbors_of_cell_at_corner ... ok
[INFO] [stdout] test strategy::alive_cell_should_become_dead_with_less_than_2_neighbors ... ok
[INFO] [stdout] test strategy::alive_cell_should_stay_alive_with_2_neighbors ... ok
[INFO] [stdout] test strategy::alive_cell_should_stay_alive_with_3_neighbors ... ok
[INFO] [stdout] test strategy::alive_cell_should_become_dead_with_more_than_3_neighbors ... ok
[INFO] [stdout] test strategy::dead_cell_should_become_alive_with_exact_3_neighbors ... ok
[INFO] [stdout] test strategy::dead_cell_should_stay_dead_without_any_living_neighbor ... ok
[INFO] [stdout] test strategy::dead_cell_should_stay_dead_with_2_neighbors ... ok
[INFO] [stdout] test world::should_create_dead_cells_by_default ... ok
[INFO] [stdout] test world::should_create_world_with_given_dimension ... ok
[INFO] [stdout] test world::should_initialize_with_alive_cells ... ok
[INFO] [stdout] test world::should_return_next_generation_for_single_cell ... ok
[INFO] [stdout] test world::should_return_next_generation_with_more_cells ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "612e8ef691170440633afca356739b0f337eaae0fc6d8f79c12e70c0441f6a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612e8ef691170440633afca356739b0f337eaae0fc6d8f79c12e70c0441f6a80", kill_on_drop: false }`
[INFO] [stdout] 612e8ef691170440633afca356739b0f337eaae0fc6d8f79c12e70c0441f6a80