[INFO] cloning repository https://github.com/dprophete/rust-minesweeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dprophete/rust-minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprophete%2Frust-minesweeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprophete%2Frust-minesweeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56c217846e6810ad11ada56de3443ca3adfa41cd
[INFO] checking dprophete/rust-minesweeper against try#b28cc4eb48a6415b914e8ad0308be255ff8d73ed for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdprophete%2Frust-minesweeper" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dprophete/rust-minesweeper
[INFO] finished tweaking git repo https://github.com/dprophete/rust-minesweeper
[INFO] tweaked toml for git repo https://github.com/dprophete/rust-minesweeper written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dprophete/rust-minesweeper on toolchain b28cc4eb48a6415b914e8ad0308be255ff8d73ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dprophete/rust-minesweeper 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" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "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 ruscii v0.4.0
[INFO] [stderr]   Downloaded crossterm v0.26.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cc489c249154e13d08ff48bf87427628e19ad67ae9a741ffc46229914606ddf
[INFO] running `Command { std: "docker" "start" "-a" "6cc489c249154e13d08ff48bf87427628e19ad67ae9a741ffc46229914606ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cc489c249154e13d08ff48bf87427628e19ad67ae9a741ffc46229914606ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc489c249154e13d08ff48bf87427628e19ad67ae9a741ffc46229914606ddf", kill_on_drop: false }`
[INFO] [stdout] 6cc489c249154e13d08ff48bf87427628e19ad67ae9a741ffc46229914606ddf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b28cc4eb48a6415b914e8ad0308be255ff8d73ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c96ceb3066985e73b9101d1050947ca570f5f5b70b24fbac0af30e6f664616c
[INFO] running `Command { std: "docker" "start" "-a" "9c96ceb3066985e73b9101d1050947ca570f5f5b70b24fbac0af30e6f664616c", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling device_query v1.1.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking ruscii v0.4.0
[INFO] [stderr]     Checking minesweeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vr`
[INFO] [stdout]    --> src/gamestate.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let vr = Vec2::xy(1, 0); // right
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_vr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Win` is never constructed
[INFO] [stdout]   --> src/gamestate.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum RunningState {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Win,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dimension` is never read
[INFO] [stdout]   --> src/gamestate.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct GameState {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     dimension: Vec2,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vr`
[INFO] [stdout]    --> src/gamestate.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let vr = Vec2::xy(1, 0); // right
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_vr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Win` is never constructed
[INFO] [stdout]   --> src/gamestate.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum RunningState {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Win,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dimension` is never read
[INFO] [stdout]   --> src/gamestate.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct GameState {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     dimension: Vec2,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "9c96ceb3066985e73b9101d1050947ca570f5f5b70b24fbac0af30e6f664616c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c96ceb3066985e73b9101d1050947ca570f5f5b70b24fbac0af30e6f664616c", kill_on_drop: false }`
[INFO] [stdout] 9c96ceb3066985e73b9101d1050947ca570f5f5b70b24fbac0af30e6f664616c
