[INFO] cloning repository https://github.com/aadroher/game-of-rife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aadroher/game-of-rife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faadroher%2Fgame-of-rife", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faadroher%2Fgame-of-rife'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1c4436b1406c5932793685eb0b341770d5ce7f8
[INFO] testing aadroher/game-of-rife against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faadroher%2Fgame-of-rife" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aadroher/game-of-rife on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aadroher/game-of-rife
[INFO] finished tweaking git repo https://github.com/aadroher/game-of-rife
[INFO] tweaked toml for git repo https://github.com/aadroher/game-of-rife written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/aadroher/game-of-rife already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sized-chunks v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a55f432abeef1320f326201d514a08c276f5e8e481dd5fbae001ac59e715b201
[INFO] running `Command { std: "docker" "start" "-a" "a55f432abeef1320f326201d514a08c276f5e8e481dd5fbae001ac59e715b201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a55f432abeef1320f326201d514a08c276f5e8e481dd5fbae001ac59e715b201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a55f432abeef1320f326201d514a08c276f5e8e481dd5fbae001ac59e715b201", kill_on_drop: false }`
[INFO] [stdout] a55f432abeef1320f326201d514a08c276f5e8e481dd5fbae001ac59e715b201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d5197741228c3aa5c74aedfeb7d7784ed18acc2e4396d767364c0a45dfadc30
[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" "1d5197741228c3aa5c74aedfeb7d7784ed18acc2e4396d767364c0a45dfadc30", kill_on_drop: false }`
[INFO] [stderr]    Compiling sized-chunks v0.6.2
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]    Compiling game-of-rife v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `next_step`
[INFO] [stdout]   --> src/world.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 |   fn next_step(self) -> World {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `forward`
[INFO] [stdout]   --> src/world.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 |   fn forward(self, n: usize) -> World {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_neighbour_positions`
[INFO] [stdout]   --> src/world.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn get_neighbour_positions(cell: Cell) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_with_neighbours`
[INFO] [stdout]   --> src/world.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn get_with_neighbours(cell: Cell) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_candidates`
[INFO] [stdout]   --> src/world.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn get_candidates(cells: &HashSet<Cell>) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_num_neighbours`
[INFO] [stdout]   --> src/world.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn get_num_neighbours(world_cells: &HashSet<Cell>, cell: Cell) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_newborns`
[INFO] [stdout]   --> src/world.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn get_newborns(world_cells: &HashSet<Cell>) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_deceased`
[INFO] [stdout]   --> src/world.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn get_deceased(world_cells: &HashSet<Cell>) -> HashSet<Cell> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "1d5197741228c3aa5c74aedfeb7d7784ed18acc2e4396d767364c0a45dfadc30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d5197741228c3aa5c74aedfeb7d7784ed18acc2e4396d767364c0a45dfadc30", kill_on_drop: false }`
[INFO] [stdout] 1d5197741228c3aa5c74aedfeb7d7784ed18acc2e4396d767364c0a45dfadc30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8420bf7668829fbd2c9f077b06c1076d4dcd900f969b52a861645d79c79538b5
[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" "8420bf7668829fbd2c9f077b06c1076d4dcd900f969b52a861645d79c79538b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling game-of-rife v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "8420bf7668829fbd2c9f077b06c1076d4dcd900f969b52a861645d79c79538b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8420bf7668829fbd2c9f077b06c1076d4dcd900f969b52a861645d79c79538b5", kill_on_drop: false }`
[INFO] [stdout] 8420bf7668829fbd2c9f077b06c1076d4dcd900f969b52a861645d79c79538b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9422d82f98ec8fee8af31b6f86aed9485d78dc2ca8d4fc5aeb3fb6c5099fed62
[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" "9422d82f98ec8fee8af31b6f86aed9485d78dc2ca8d4fc5aeb3fb6c5099fed62", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/game_of_rife-2826baa70c02b2f8)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test world::tests::test_get_neighbour_positions_retuns_neighbours ... ok
[INFO] [stdout] test world::tests::test_get_num_neighbours_returns_correct_value_for_1_neighbour ... ok
[INFO] [stdout] test world::tests::test_get_newborns_works_for_block ... ok
[INFO] [stdout] test world::tests::test_get_newborns_works_for_oscillator ... ok
[INFO] [stdout] test world::tests::test_next_step_returns_correct_new_word_for_oscillator ... ok
[INFO] [stdout] test world::tests::test_get_num_neighbours_returns_right_value_for_0_neighbours ... ok
[INFO] [stdout] test world::tests::test_get_num_neighbours_returns_correct_value_for_3_neighbours ... ok
[INFO] [stdout] test world::tests::test_get_with_neighbours_returns_neighbours_and_cell ... ok
[INFO] [stdout] test world::tests::test_avance_3_steps_returns_correct_word_for_glider ... ok
[INFO] [stdout] test world::tests::test_avance_12_steps_returns_correct_word_for_oscillator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9422d82f98ec8fee8af31b6f86aed9485d78dc2ca8d4fc5aeb3fb6c5099fed62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9422d82f98ec8fee8af31b6f86aed9485d78dc2ca8d4fc5aeb3fb6c5099fed62", kill_on_drop: false }`
[INFO] [stdout] 9422d82f98ec8fee8af31b6f86aed9485d78dc2ca8d4fc5aeb3fb6c5099fed62