[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 beta-2020-06-03 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-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phudekar/game-of-life-rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-10/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" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 27a46a23aa17a706712678b9f35186f76ca29e73bbefa4d40e4052c2f6b2b16d
[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" "27a46a23aa17a706712678b9f35186f76ca29e73bbefa4d40e4052c2f6b2b16d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 0.94s
[INFO] running `"docker" "inspect" "27a46a23aa17a706712678b9f35186f76ca29e73bbefa4d40e4052c2f6b2b16d"`
[INFO] running `"docker" "rm" "-f" "27a46a23aa17a706712678b9f35186f76ca29e73bbefa4d40e4052c2f6b2b16d"`
[INFO] [stdout] 27a46a23aa17a706712678b9f35186f76ca29e73bbefa4d40e4052c2f6b2b16d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2020-06-03" "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] daa95a1a62ba62dfdcc66fa16b36664b85b302e4d9d110376f941cd122d8e4c0
[INFO] running `"docker" "start" "-a" "daa95a1a62ba62dfdcc66fa16b36664b85b302e4d9d110376f941cd122d8e4c0"`
[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 1.12s
[INFO] running `"docker" "inspect" "daa95a1a62ba62dfdcc66fa16b36664b85b302e4d9d110376f941cd122d8e4c0"`
[INFO] running `"docker" "rm" "-f" "daa95a1a62ba62dfdcc66fa16b36664b85b302e4d9d110376f941cd122d8e4c0"`
[INFO] [stdout] daa95a1a62ba62dfdcc66fa16b36664b85b302e4d9d110376f941cd122d8e4c0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7af2450f54ede0d9789069735c14aef87734f635c959f25e8fc05f0ba65288f
[INFO] running `"docker" "start" "-a" "a7af2450f54ede0d9789069735c14aef87734f635c959f25e8fc05f0ba65288f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/game_of_life-6b242626a523da4c
[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 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 strategy::dead_cell_should_stay_dead_without_any_living_neighbor ... 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] 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_become_dead_with_more_than_3_neighbors ... ok
[INFO] [stdout] test strategy::dead_cell_should_stay_dead_with_2_neighbors ... 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" "a7af2450f54ede0d9789069735c14aef87734f635c959f25e8fc05f0ba65288f"`
[INFO] running `"docker" "rm" "-f" "a7af2450f54ede0d9789069735c14aef87734f635c959f25e8fc05f0ba65288f"`
[INFO] [stdout] a7af2450f54ede0d9789069735c14aef87734f635c959f25e8fc05f0ba65288f