[INFO] cloning repository https://github.com/Chase22/gpn-mazing-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chase22/gpn-mazing-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChase22%2Fgpn-mazing-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChase22%2Fgpn-mazing-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5afece875a5cdcbfd310413a33d6842dc778ac54
[INFO] building Chase22/gpn-mazing-rs against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChase22%2Fgpn-mazing-rs" "/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/Chase22/gpn-mazing-rs
[INFO] finished tweaking git repo https://github.com/Chase22/gpn-mazing-rs
[INFO] tweaked toml for git repo https://github.com/Chase22/gpn-mazing-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Chase22/gpn-mazing-rs on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Chase22/gpn-mazing-rs 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5373f6ef20e2d247eeeada6d65525b3610eda4473f3996dda5d66d50ccbb26f4
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[INFO] [stderr]    Compiling gpn-mazing-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `maze` is never read
[INFO] [stdout]  --> src/generator.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct GenerationResult {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 7 |     pub grid: Grid<bool>,
[INFO] [stdout] 8 |     pub maze: OrthogonalMaze,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `goal`, and `number_of_moves` are never read
[INFO] [stdout]   --> src/game.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) start: Point,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 45 |     pub(crate) goal: Point,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 46 |     pub(crate) number_of_moves: usize,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "5373f6ef20e2d247eeeada6d65525b3610eda4473f3996dda5d66d50ccbb26f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5373f6ef20e2d247eeeada6d65525b3610eda4473f3996dda5d66d50ccbb26f4", kill_on_drop: false }`
[INFO] [stdout] 5373f6ef20e2d247eeeada6d65525b3610eda4473f3996dda5d66d50ccbb26f4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ffe22add13c4c77bea850de489fe5060a7000fc4bb35410b0b7525d2a6e4a3c
[INFO] running `Command { std: "docker" "start" "-a" "0ffe22add13c4c77bea850de489fe5060a7000fc4bb35410b0b7525d2a6e4a3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling gpn-mazing-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `maze` is never read
[INFO] [stdout]  --> src/generator.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct GenerationResult {
[INFO] [stdout]   |            ---------------- field in this struct
[INFO] [stdout] 7 |     pub grid: Grid<bool>,
[INFO] [stdout] 8 |     pub maze: OrthogonalMaze,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start`, `goal`, and `number_of_moves` are never read
[INFO] [stdout]   --> src/game.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Game {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) start: Point,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 45 |     pub(crate) goal: Point,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 46 |     pub(crate) number_of_moves: usize,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "0ffe22add13c4c77bea850de489fe5060a7000fc4bb35410b0b7525d2a6e4a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ffe22add13c4c77bea850de489fe5060a7000fc4bb35410b0b7525d2a6e4a3c", kill_on_drop: false }`
[INFO] [stdout] 0ffe22add13c4c77bea850de489fe5060a7000fc4bb35410b0b7525d2a6e4a3c