[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 try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNackalalalong%2Fmarkhos-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nackalalalong/markhos-rust on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Nackalalalong/markhos-rust against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNackalalalong%2Fmarkhos-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nackalalalong/markhos-rust on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[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" "+1bd50d4315eb15970d395b6be5823f9384707693" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ef40a1703d6399fd23e84309cade0d608880c0517e6bf2a5c187e8780158889
[INFO] running `Command { std: "docker" "start" "-a" "6ef40a1703d6399fd23e84309cade0d608880c0517e6bf2a5c187e8780158889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ef40a1703d6399fd23e84309cade0d608880c0517e6bf2a5c187e8780158889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef40a1703d6399fd23e84309cade0d608880c0517e6bf2a5c187e8780158889", kill_on_drop: false }`
[INFO] [stdout] 6ef40a1703d6399fd23e84309cade0d608880c0517e6bf2a5c187e8780158889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6be1f0990a046fdea79533868633a0ae298983d8af38420ba3bb800d02665efd
[INFO] running `Command { std: "docker" "start" "-a" "6be1f0990a046fdea79533868633a0ae298983d8af38420ba3bb800d02665efd", 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: 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/board.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |             for (c, cell) in row.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` 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] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/board.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |             for (c, cell) in row.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` 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] 
[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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "6be1f0990a046fdea79533868633a0ae298983d8af38420ba3bb800d02665efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6be1f0990a046fdea79533868633a0ae298983d8af38420ba3bb800d02665efd", kill_on_drop: false }`
[INFO] [stdout] 6be1f0990a046fdea79533868633a0ae298983d8af38420ba3bb800d02665efd
