[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 try#722e1797249a965b6335aebd65d777f917e498f1 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-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phudekar/game-of-life-rust on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-19/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7207cf905f41e423593b205bb157acd0f1c5f11008d70528b6b665ff9f55370c
[INFO] running `Command { std: "docker" "start" "-a" "7207cf905f41e423593b205bb157acd0f1c5f11008d70528b6b665ff9f55370c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7207cf905f41e423593b205bb157acd0f1c5f11008d70528b6b665ff9f55370c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7207cf905f41e423593b205bb157acd0f1c5f11008d70528b6b665ff9f55370c", kill_on_drop: false }`
[INFO] [stdout] 7207cf905f41e423593b205bb157acd0f1c5f11008d70528b6b665ff9f55370c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3e041ce8593c943c7880669eb36cdaeac23669cfeb801732d0ab1f567953500
[INFO] running `Command { std: "docker" "start" "-a" "e3e041ce8593c943c7880669eb36cdaeac23669cfeb801732d0ab1f567953500", 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 0.73s
[INFO] running `Command { std: "docker" "inspect" "e3e041ce8593c943c7880669eb36cdaeac23669cfeb801732d0ab1f567953500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e041ce8593c943c7880669eb36cdaeac23669cfeb801732d0ab1f567953500", kill_on_drop: false }`
[INFO] [stdout] e3e041ce8593c943c7880669eb36cdaeac23669cfeb801732d0ab1f567953500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fef8f938a17bfdab32923e4f41644efbd06bc6e7c649080526b74649299dab9
[INFO] running `Command { std: "docker" "start" "-a" "8fef8f938a17bfdab32923e4f41644efbd06bc6e7c649080526b74649299dab9", 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 29.26s
[INFO] running `Command { std: "docker" "inspect" "8fef8f938a17bfdab32923e4f41644efbd06bc6e7c649080526b74649299dab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fef8f938a17bfdab32923e4f41644efbd06bc6e7c649080526b74649299dab9", kill_on_drop: false }`
[INFO] [stdout] 8fef8f938a17bfdab32923e4f41644efbd06bc6e7c649080526b74649299dab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32e9fb3cdbcac82301036d955c22586000e79922774395ff7b40cff4a7fbb418
[INFO] running `Command { std: "docker" "start" "-a" "32e9fb3cdbcac82301036d955c22586000e79922774395ff7b40cff4a7fbb418", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[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 position::should_return_neighbors_of_a_cell ... ok
[INFO] [stdout] test strategy::alive_cell_should_become_dead_with_less_than_2_neighbors ... ok
[INFO] [stdout] test position::should_return_neighbors_of_cell_at_corner ... 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::dead_cell_should_become_alive_with_exact_3_neighbors ... ok
[INFO] [stdout] test cell::cell_should_have_position ... ok
[INFO] [stdout] test strategy::dead_cell_should_stay_dead_with_2_neighbors ... ok
[INFO] [stdout] test strategy::alive_cell_should_become_dead_with_more_than_3_neighbors ... ok
[INFO] [stdout] test strategy::dead_cell_should_stay_dead_without_any_living_neighbor ... 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_create_dead_cells_by_default ... 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" "32e9fb3cdbcac82301036d955c22586000e79922774395ff7b40cff4a7fbb418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e9fb3cdbcac82301036d955c22586000e79922774395ff7b40cff4a7fbb418", kill_on_drop: false }`
[INFO] [stdout] 32e9fb3cdbcac82301036d955c22586000e79922774395ff7b40cff4a7fbb418