[INFO] cloning repository https://github.com/Nackalalalong/markhos-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nackalalalong/markhos-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNackalalalong%2Fmarkhos-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNackalalalong%2Fmarkhos-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da7fc662f1df218d0f555050a6247899a108b703
[INFO] checking Nackalalalong/markhos-rust against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNackalalalong%2Fmarkhos-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nackalalalong/markhos-rust
[INFO] finished tweaking git repo https://github.com/Nackalalalong/markhos-rust
[INFO] tweaked toml for git repo https://github.com/Nackalalalong/markhos-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nackalalalong/markhos-rust on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nackalalalong/markhos-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "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 getch v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82
[INFO] running `Command { std: "docker" "start" "17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking getch v0.3.1
[INFO] [stderr]     Checking markhos-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     while true {
[INFO] [stdout]   |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/board.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |           todo!();
[INFO] [stdout]     |           ------- any code following this expression is unreachable
[INFO] [stdout] 178 |
[INFO] [stdout] 179 | /         for (r,row) in self.cells.iter().enumerate() {
[INFO] [stdout] 180 | |             for (c, cell) in row.iter().enumerate() {
[INFO] [stdout] 181 | |                 if cell.marker.is_none() {
[INFO] [stdout] 182 | |                     continue;
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout]     | |_________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `owner_marker`
[INFO] [stdout]    --> src/board.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn must_eat(&self, owner_marker: &Marker) -> bool {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_owner_marker`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `preparedCell` should have a snake case name
[INFO] [stdout]   --> src/game.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     preparedCell: Option<CellPosition>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `prepared_cell`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     while true {
[INFO] [stdout]   |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/board.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |           todo!();
[INFO] [stdout]     |           ------- any code following this expression is unreachable
[INFO] [stdout] 178 |
[INFO] [stdout] 179 | /         for (r,row) in self.cells.iter().enumerate() {
[INFO] [stdout] 180 | |             for (c, cell) in row.iter().enumerate() {
[INFO] [stdout] 181 | |                 if cell.marker.is_none() {
[INFO] [stdout] 182 | |                     continue;
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |         }
[INFO] [stdout]     | |_________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `owner_marker`
[INFO] [stdout]    --> src/board.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn must_eat(&self, owner_marker: &Marker) -> bool {
[INFO] [stdout]     |                            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_owner_marker`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `preparedCell` should have a snake case name
[INFO] [stdout]   --> src/game.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     preparedCell: Option<CellPosition>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `prepared_cell`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82", kill_on_drop: false }`
[INFO] [stdout] 17f9b5d00b100aa7c8891dadcf0997e34c98cc60487e4b45df7b04a0dba44c82
