[INFO] updating cached repository https://github.com/dmitmel/tic-tac-toe-evolution
[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] 920485fabbb0e4f663ebdd2065f361c3f7936332
[INFO] checking dmitmel/tic-tac-toe-evolution against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmitmel%2Ftic-tac-toe-evolution" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmitmel/tic-tac-toe-evolution on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dmitmel/tic-tac-toe-evolution
[INFO] finished tweaking git repo https://github.com/dmitmel/tic-tac-toe-evolution
[INFO] tweaked toml for git repo https://github.com/dmitmel/tic-tac-toe-evolution written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/dmitmel/tic-tac-toe-evolution already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eabaf2edf545030a6cca49d13b0b131003f0164d1702616e69f47740e6b96e85
[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" "eabaf2edf545030a6cca49d13b0b131003f0164d1702616e69f47740e6b96e85"`
[INFO] [stderr]     Checking tic-tac-toe-evolution v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/bot.rs:96:13
[INFO] [stderr]     |
[INFO] [stderr] 96  |               _ => unreachable!(),
[INFO] [stderr]     |               ^
[INFO] [stderr] ...
[INFO] [stderr] 105 |         Move(direction) => movement_instruction! {
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 106 | |         direction;
[INFO] [stderr] 107 | |         Up        => (0, -),
[INFO] [stderr] 108 | |         UpRight   => (+, -),
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |         UpLeft    => (-, -),
[INFO] [stderr] 115 | |       },
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTRUCTIONS_PER_MOVE`
[INFO] [stderr]  --> src/bot.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const INSTRUCTIONS_PER_MOVE: usize = 25;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `head_x`
[INFO] [stderr]   --> src/bot.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   pub fn head_x(&self) -> Coord {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `head_y`
[INFO] [stderr]   --> src/bot.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   pub fn head_y(&self) -> Coord {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_move`
[INFO] [stderr]   --> src/bot.rs:63:3
[INFO] [stderr]    |
[INFO] [stderr] 63 |   pub fn make_move(&mut self, board: &mut Board) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `execute_instruction`
[INFO] [stderr]    --> src/bot.rs:73:3
[INFO] [stderr]     |
[INFO] [stderr] 73  | /   fn execute_instruction(
[INFO] [stderr] 74  | |     &mut self,
[INFO] [stderr] 75  | |     instruction: Instruction,
[INFO] [stderr] 76  | |     board: &mut Board,
[INFO] [stderr] ...   |
[INFO] [stderr] 136 | |     self.skip_instructions(1);
[INFO] [stderr] 137 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `skip_instructions`
[INFO] [stderr]    --> src/bot.rs:139:3
[INFO] [stderr]     |
[INFO] [stderr] 139 |   fn skip_instructions(&mut self, instructions: usize) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/bot.rs:96:13
[INFO] [stderr]     |
[INFO] [stderr] 96  |               _ => unreachable!(),
[INFO] [stderr]     |               ^
[INFO] [stderr] ...
[INFO] [stderr] 105 |         Move(direction) => movement_instruction! {
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 106 | |         direction;
[INFO] [stderr] 107 | |         Up        => (0, -),
[INFO] [stderr] 108 | |         UpRight   => (+, -),
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |         UpLeft    => (-, -),
[INFO] [stderr] 115 | |       },
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `head_x`
[INFO] [stderr]   --> src/bot.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   pub fn head_x(&self) -> Coord {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `head_y`
[INFO] [stderr]   --> src/bot.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   pub fn head_y(&self) -> Coord {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `"docker" "inspect" "eabaf2edf545030a6cca49d13b0b131003f0164d1702616e69f47740e6b96e85"`
[INFO] running `"docker" "rm" "-f" "eabaf2edf545030a6cca49d13b0b131003f0164d1702616e69f47740e6b96e85"`
[INFO] [stdout] eabaf2edf545030a6cca49d13b0b131003f0164d1702616e69f47740e6b96e85