[INFO] cloning repository https://github.com/colinjfw/rustsnek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colinjfw/rustsnek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinjfw%2Frustsnek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinjfw%2Frustsnek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 134020549b87a7b091993eeee64d3afa0a5c68af
[INFO] testing colinjfw/rustsnek against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinjfw%2Frustsnek" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/colinjfw/rustsnek on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/colinjfw/rustsnek
[INFO] finished tweaking git repo https://github.com/colinjfw/rustsnek
[INFO] tweaked toml for git repo https://github.com/colinjfw/rustsnek written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/colinjfw/rustsnek already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57f0ea3fb3a10388b4117a7babfd3d568fbe51e38dc3c3f7d10903f4da692d3b
[INFO] running `Command { std: "docker" "start" "-a" "57f0ea3fb3a10388b4117a7babfd3d568fbe51e38dc3c3f7d10903f4da692d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57f0ea3fb3a10388b4117a7babfd3d568fbe51e38dc3c3f7d10903f4da692d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f0ea3fb3a10388b4117a7babfd3d568fbe51e38dc3c3f7d10903f4da692d3b", kill_on_drop: false }`
[INFO] [stdout] 57f0ea3fb3a10388b4117a7babfd3d568fbe51e38dc3c3f7d10903f4da692d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b6361df9ce409fd12b1f1a2712e9f39c29560f63b881432afcd716ab0d0df3d
[INFO] running `Command { std: "docker" "start" "-a" "6b6361df9ce409fd12b1f1a2712e9f39c29560f63b881432afcd716ab0d0df3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustsnek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `unv` in this scope
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |       let cur = unv[0];
[INFO] [stdout]    |                 ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:82:11
[INFO] [stdout]    |
[INFO] [stdout] 82 |     while queue.list {
[INFO] [stdout]    |           ^^^^^^^^^^ expected `bool`, found struct `Vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type `bool`
[INFO] [stdout]             found struct `Vec<bool>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `Graph` in the current scope
[INFO] [stdout]   --> src/main.rs:84:28
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Graph {
[INFO] [stdout]    | ------------ method `get` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 84 |       let cur_cost = graph.get(cur.0, cur.1).cost;
[INFO] [stdout]    |                            ^^^ method not found in `Graph`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `get`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `SliceIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustsnek` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "6b6361df9ce409fd12b1f1a2712e9f39c29560f63b881432afcd716ab0d0df3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6361df9ce409fd12b1f1a2712e9f39c29560f63b881432afcd716ab0d0df3d", kill_on_drop: false }`
[INFO] [stdout] 6b6361df9ce409fd12b1f1a2712e9f39c29560f63b881432afcd716ab0d0df3d