[INFO] updating cached repository https://github.com/phudekar/game-of-life-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c41ad41359e5334ac16b4f92e7ed071ab9b89646
[INFO] testing phudekar/game-of-life-rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphudekar%2Fgame-of-life-rust" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phudekar/game-of-life-rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/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 `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83d61756e54ceb339f2f9a083e692c97162ec63069616d9bc69281f9e7c7eb9d
[INFO] running `"docker" "start" "-a" "83d61756e54ceb339f2f9a083e692c97162ec63069616d9bc69281f9e7c7eb9d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `alive_cell`
[INFO] [stderr]   --> src/strategy.rs:84:4
[INFO] [stderr]    |
[INFO] [stderr] 84 | fn alive_cell() -> Cell {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dead_cell`
[INFO] [stderr]   --> src/strategy.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn dead_cell() -> Cell {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "83d61756e54ceb339f2f9a083e692c97162ec63069616d9bc69281f9e7c7eb9d"`
[INFO] running `"docker" "rm" "-f" "83d61756e54ceb339f2f9a083e692c97162ec63069616d9bc69281f9e7c7eb9d"`
[INFO] [stdout] 83d61756e54ceb339f2f9a083e692c97162ec63069616d9bc69281f9e7c7eb9d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6701a474cf26d7c6d7a5e125e343cc44b91643ec30d88b536e92ac922e9aaba4
[INFO] running `"docker" "start" "-a" "6701a474cf26d7c6d7a5e125e343cc44b91643ec30d88b536e92ac922e9aaba4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "6701a474cf26d7c6d7a5e125e343cc44b91643ec30d88b536e92ac922e9aaba4"`
[INFO] running `"docker" "rm" "-f" "6701a474cf26d7c6d7a5e125e343cc44b91643ec30d88b536e92ac922e9aaba4"`
[INFO] [stdout] 6701a474cf26d7c6d7a5e125e343cc44b91643ec30d88b536e92ac922e9aaba4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] ea2da137322932e04f7ec3eef2b5d682d86bcc773fa0d6f54ee68fca67951de9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ea2da137322932e04f7ec3eef2b5d682d86bcc773fa0d6f54ee68fca67951de9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/game_of_life-f59ca0d51fbdfc3d
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test strategy::alive_cell_should_stay_alive_with_3_neighbors ... ok
[INFO] [stdout] test strategy::dead_cell_should_stay_dead_with_2_neighbors ... ok
[INFO] [stdout] test strategy::dead_cell_should_become_alive_with_exact_3_neighbors ... ok
[INFO] [stdout] test world::should_return_next_generation_for_single_cell ... ok
[INFO] [stdout] test position::should_return_neighbors_of_cell_at_corner ... ok
[INFO] [stdout] test cell::cell_should_be_in_dead_state_initially ... ok
[INFO] [stdout] test strategy::alive_cell_should_become_dead_with_less_than_2_neighbors ... ok
[INFO] [stdout] test cell::cell_should_have_position ... ok
[INFO] [stdout] test position::should_return_neighbors_of_a_cell ... ok
[INFO] [stdout] test world::should_initialize_with_alive_cells ... ok
[INFO] [stdout] test world::should_create_world_with_given_dimension ... ok
[INFO] [stdout] test world::should_create_dead_cells_by_default ... ok
[INFO] [stdout] test strategy::alive_cell_should_stay_alive_with_2_neighbors ... ok
[INFO] [stdout] test strategy::alive_cell_should_become_dead_with_more_than_3_neighbors ... ok
[INFO] [stdout] test world::should_return_next_generation_with_more_cells ... ok
[INFO] [stdout] test strategy::dead_cell_should_stay_dead_without_any_living_neighbor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ea2da137322932e04f7ec3eef2b5d682d86bcc773fa0d6f54ee68fca67951de9"`
[INFO] running `"docker" "rm" "-f" "ea2da137322932e04f7ec3eef2b5d682d86bcc773fa0d6f54ee68fca67951de9"`
[INFO] [stdout] ea2da137322932e04f7ec3eef2b5d682d86bcc773fa0d6f54ee68fca67951de9