[INFO] cloning repository https://github.com/D4nte/gameoflife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/D4nte/gameoflife" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD4nte%2Fgameoflife", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD4nte%2Fgameoflife'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21a8357704e7fe8c86e6d3b3198935c3e7495d9a
[INFO] testing D4nte/gameoflife against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FD4nte%2Fgameoflife" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/D4nte/gameoflife on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/D4nte/gameoflife
[INFO] finished tweaking git repo https://github.com/D4nte/gameoflife
[INFO] tweaked toml for git repo https://github.com/D4nte/gameoflife written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/D4nte/gameoflife already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xorshift v0.2.0
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded anyhow v1.0.37
[INFO] [stderr]   Downloaded proptest v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7d3ee0d75c1d4cdc839b3e0533e60bafc2995716602cabda103a41396ef9941
[INFO] running `Command { std: "docker" "start" "-a" "b7d3ee0d75c1d4cdc839b3e0533e60bafc2995716602cabda103a41396ef9941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7d3ee0d75c1d4cdc839b3e0533e60bafc2995716602cabda103a41396ef9941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d3ee0d75c1d4cdc839b3e0533e60bafc2995716602cabda103a41396ef9941", kill_on_drop: false }`
[INFO] [stdout] b7d3ee0d75c1d4cdc839b3e0533e60bafc2995716602cabda103a41396ef9941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 483ef01cda04d4f5f08c80a9cd8293c2154009dd8d32348fb1a6573968580f6d
[INFO] running `Command { std: "docker" "start" "-a" "483ef01cda04d4f5f08c80a9cd8293c2154009dd8d32348fb1a6573968580f6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling gameoflife v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Populated`
[INFO] [stdout]   --> src/game.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Populated,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Cell` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/game.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Debug, Clone, Copy)]
[INFO] [stdout]    |          ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `populated`
[INFO] [stdout]   --> src/game.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn populated() -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/game.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_populated`
[INFO] [stdout]   --> src/game.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn is_populated(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `die`
[INFO] [stdout]   --> src/game.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn die(&mut self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spawn`
[INFO] [stdout]   --> src/game.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn spawn(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Grid`
[INFO] [stdout]   --> src/game.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct Grid {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/game.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn new(column: u16) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `usize`
[INFO] [stdout]   --> src/game.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn usize(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_sub`
[INFO] [stdout]   --> src/game.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn try_sub(self, rh: u16) -> Option<Self> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/game.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn new(row: u16) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `usize`
[INFO] [stdout]   --> src/game.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn usize(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_sub`
[INFO] [stdout]   --> src/game.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn try_sub(self, rh: u16) -> Option<Self> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/game.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn new(column: Column, row: Row) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbours`
[INFO] [stdout]    --> src/game.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn neighbours(&self) -> Vec<Coordinates> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/game.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn new(columns: Column, rows: Row) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cell`
[INFO] [stdout]    --> src/game.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn cell(&self, column_index: Column, row_index: Row) -> Option<Cell> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `populate`
[INFO] [stdout]    --> src/game.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn populate(&mut self, column_index: Column, row_index: Row) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbour_cells`
[INFO] [stdout]    --> src/game.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn neighbour_cells(&self, column_index: Column, row_index: Row) -> Vec<Cell> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]    --> src/game.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn next(&mut self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "483ef01cda04d4f5f08c80a9cd8293c2154009dd8d32348fb1a6573968580f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483ef01cda04d4f5f08c80a9cd8293c2154009dd8d32348fb1a6573968580f6d", kill_on_drop: false }`
[INFO] [stdout] 483ef01cda04d4f5f08c80a9cd8293c2154009dd8d32348fb1a6573968580f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6a8adf8ab8bab1b16facd5525bbc70c37956dcb91eff37410c94fa157a7371f
[INFO] running `Command { std: "docker" "start" "-a" "f6a8adf8ab8bab1b16facd5525bbc70c37956dcb91eff37410c94fa157a7371f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling gameoflife v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 24.95s
[INFO] running `Command { std: "docker" "inspect" "f6a8adf8ab8bab1b16facd5525bbc70c37956dcb91eff37410c94fa157a7371f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a8adf8ab8bab1b16facd5525bbc70c37956dcb91eff37410c94fa157a7371f", kill_on_drop: false }`
[INFO] [stdout] f6a8adf8ab8bab1b16facd5525bbc70c37956dcb91eff37410c94fa157a7371f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 641e3ee3200b3c146b3067e30d6d28cd7ffa11b44beb5a5471e6c596324c43d9
[INFO] running `Command { std: "docker" "start" "-a" "641e3ee3200b3c146b3067e30d6d28cd7ffa11b44beb5a5471e6c596324c43d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gameoflife-dd892b7202e274ea)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test game::tests::can_instantiate_populated_cell ... ok
[INFO] [stdout] test game::tests::default_cell_is_empty ... ok
[INFO] [stdout] test game::tests::given_empty_cell_when_it_spawns_then_it_is_populated ... ok
[INFO] [stdout] test game::tests::given_coordinate_when_neighbours_requested_return_them ... ok
[INFO] [stdout] test game::tests::given_populated_cell_when_it_dies_then_it_is_empty ... ok
[INFO] [stdout] test game::tests::given_new_grid_when_populate_specific_cells_then_they_are_populated ... ok
[INFO] [stdout] test game::tests::given_new_grid_with_isolated_cells_when_next_they_die ... ok
[INFO] [stderr] error: test failed, to rerun pass '--bin gameoflife'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/gameoflife-dd892b7202e274ea` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "641e3ee3200b3c146b3067e30d6d28cd7ffa11b44beb5a5471e6c596324c43d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641e3ee3200b3c146b3067e30d6d28cd7ffa11b44beb5a5471e6c596324c43d9", kill_on_drop: false }`
[INFO] [stdout] 641e3ee3200b3c146b3067e30d6d28cd7ffa11b44beb5a5471e6c596324c43d9