[INFO] cloning repository https://github.com/ericlobdell/citybuilder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericlobdell/citybuilder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericlobdell%2Fcitybuilder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericlobdell%2Fcitybuilder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fa4c5ad53cbb5ccade6aef750c84504b567537a
[INFO] testing ericlobdell/citybuilder against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericlobdell%2Fcitybuilder" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ericlobdell/citybuilder on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ericlobdell/citybuilder
[INFO] finished tweaking git repo https://github.com/ericlobdell/citybuilder
[INFO] tweaked toml for git repo https://github.com/ericlobdell/citybuilder written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ericlobdell/citybuilder 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6522e116af7e1e615c23f77ebf5b9a2ca7b4e881240b0a9edbdc85d72441aa43
[INFO] running `Command { std: "docker" "start" "-a" "6522e116af7e1e615c23f77ebf5b9a2ca7b4e881240b0a9edbdc85d72441aa43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6522e116af7e1e615c23f77ebf5b9a2ca7b4e881240b0a9edbdc85d72441aa43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6522e116af7e1e615c23f77ebf5b9a2ca7b4e881240b0a9edbdc85d72441aa43", kill_on_drop: false }`
[INFO] [stdout] 6522e116af7e1e615c23f77ebf5b9a2ca7b4e881240b0a9edbdc85d72441aa43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 824b8d307d54ca94bc5ec986dae20cdadfb0f784646b4fad61eef9a5e2233914
[INFO] running `Command { std: "docker" "start" "-a" "824b8d307d54ca94bc5ec986dae20cdadfb0f784646b4fad61eef9a5e2233914", kill_on_drop: false }`
[INFO] [stderr]    Compiling citybuilder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Soil` and `Stone` are never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum TerrainGround {
[INFO] [stdout]   |      ------------- variants in this enum
[INFO] [stdout] 3 |     Soil,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     Stone
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TerrainGround` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Tree`, `Soil`, and `Stone` are never constructed
[INFO] [stdout]   --> src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum TerrainBlock {
[INFO] [stdout]    |      ------------ variants in this enum
[INFO] [stdout] 9  |     Tree,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Soil,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Stone
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TerrainBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Orc` and `Human` are never constructed
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Being {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 16 |     Orc,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     Human
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Being` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Square` is never constructed
[INFO] [stdout]   --> src/main.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Square {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]   --> src/main.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Grid {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]   --> src/main.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 31 | enum Direction {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoBeingInSquare`, `SquareOffGrid`, `SquareOccupied`, and `StoneTerrain` are never constructed
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | enum MovementError {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 40 |     NoBeingInSquare,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 41 |     SquareOffGrid,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 42 |     SquareOccupied,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 43 |     StoneTerrain
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MovementError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `move_being_in_coord` and `generate_empty` are never used
[INFO] [stdout]   --> src/main.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Grid {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 47 |     fn move_being_in_coord(&self, coord: (usize,usize), dir: Direction) -> Result<(usize,usize), MovementError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn generate_empty(size_x: usize, size_y: usize) -> Grid {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "824b8d307d54ca94bc5ec986dae20cdadfb0f784646b4fad61eef9a5e2233914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824b8d307d54ca94bc5ec986dae20cdadfb0f784646b4fad61eef9a5e2233914", kill_on_drop: false }`
[INFO] [stdout] 824b8d307d54ca94bc5ec986dae20cdadfb0f784646b4fad61eef9a5e2233914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9d4505b67fda75bb1a49bf35fde631004fbe8d49e350069b9d7012ee8b42414
[INFO] running `Command { std: "docker" "start" "-a" "c9d4505b67fda75bb1a49bf35fde631004fbe8d49e350069b9d7012ee8b42414", kill_on_drop: false }`
[INFO] [stderr]    Compiling citybuilder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `grid.squares` as mutable, as `grid` is not declared as mutable
[INFO] [stdout]    --> src/main.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let grid = ::Grid::generate_empty(3, 3);
[INFO] [stdout]     |             ^^^^ not mutable
[INFO] [stdout] ...
[INFO] [stdout] 127 |         grid.squares[0] = stoneSqure;
[INFO] [stdout]     |         ------------ cannot borrow as mutable
[INFO] [stdout] 128 |         grid.squares[1] = playerSquare;
[INFO] [stdout]     |         ------------ cannot borrow as mutable
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mut grid = ::Grid::generate_empty(3, 3);
[INFO] [stdout]     |             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `citybuilder` (bin "citybuilder" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c9d4505b67fda75bb1a49bf35fde631004fbe8d49e350069b9d7012ee8b42414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d4505b67fda75bb1a49bf35fde631004fbe8d49e350069b9d7012ee8b42414", kill_on_drop: false }`
[INFO] [stdout] c9d4505b67fda75bb1a49bf35fde631004fbe8d49e350069b9d7012ee8b42414
