[INFO] fetching crate wfc_tiled 1.0.5...
[INFO] testing wfc_tiled-1.0.5 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate wfc_tiled 1.0.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate wfc_tiled 1.0.5
[INFO] finished tweaking crates.io crate wfc_tiled 1.0.5
[INFO] tweaked toml for crates.io crate wfc_tiled 1.0.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wfc_tiled 1.0.5 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wfc_tiled 1.0.5 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wfc v0.8.1
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[INFO] running `Command { std: "docker" "inspect" "66df1d95152f454bdd1bb6e7416cd1e419e3dd580b4d95f0a0f4d12142fccb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66df1d95152f454bdd1bb6e7416cd1e419e3dd580b4d95f0a0f4d12142fccb3e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wfc_tiled v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.72s
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[INFO] running `Command { std: "docker" "rm" "-f" "aeafc2c17a8f2c83f0dc979d63e8265f429ac59a3f8be15bf0bfc5cf52ad00c1", kill_on_drop: false }`
[INFO] [stdout] aeafc2c17a8f2c83f0dc979d63e8265f429ac59a3f8be15bf0bfc5cf52ad00c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17fe7019a498969bf5eb917ee45524628cb287ac9593e31065c4ed62d11014a1
[INFO] running `Command { std: "docker" "start" "-a" "17fe7019a498969bf5eb917ee45524628cb287ac9593e31065c4ed62d11014a1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wfc_tiled-4b54a564dea3c382)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wfc_tiled
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/save_image.rs - save_image::grid_to_image (line 28) ... FAILED
[INFO] [stdout] test src/save_tiled.rs - save_tiled::grid_to_tiled (line 51) ... FAILED
[INFO] [stdout] test src/tile_pattern.rs - tile_pattern::TilePattern (line 33) ... FAILED
[INFO] [stdout] test src/forbid_corner.rs - forbid_corner::ForceBorderForbid (line 18) ... FAILED
[INFO] [stdout] test src/save_csv.rs - save_csv::grid_to_csv (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/save_image.rs - save_image::grid_to_image (line 28) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `grid` in this scope
[INFO] [stdout]  --> src/save_image.rs:32:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | let img = grid_to_image(&grid);
[INFO] [stdout]   |                          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/save_tiled.rs - save_tiled::grid_to_tiled (line 51) stdout ----
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `TileSet` in this scope
[INFO] [stdout]  --> src/save_tiled.rs:54:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | let tset = TileSet {
[INFO] [stdout]   |            ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::TileSet;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Size`
[INFO] [stdout]  --> src/save_tiled.rs:56:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     image_size: Size::new(256, 1450),
[INFO] [stdout]   |                 ^^^^ use of undeclared type `Size`
[INFO] [stdout]   |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 8 |     image_size: Sized::new(256, 1450),
[INFO] [stdout]   |                     +
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use coord_2d::Size;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use grid_2d::Size;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc::Size;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::Size;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Size`
[INFO] [stdout]   --> src/save_tiled.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tile_size: Size::new(32, 32)
[INFO] [stdout]    |                ^^^^ use of undeclared type `Size`
[INFO] [stdout]    |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tile_size: Sized::new(32, 32)
[INFO] [stdout]    |                    +
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  2 + use coord_2d::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use grid_2d::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::Size;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `grid` in this scope
[INFO] [stdout]   --> src/save_tiled.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | grid_to_tiled(&grid, "output.tmx", tset)?;
[INFO] [stdout]    |                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/save_tiled.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout]  4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_save_tiled_rs_51_0() {
[INFO] [stdout]    |                                      ----------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 13 | grid_to_tiled(&grid, "output.tmx", tset)?;
[INFO] [stdout]    |                                         ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout]  4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_save_tiled_rs_51_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]  5 | use wfc_tiled::grid_to_tiled;
[INFO] [stdout] ...
[INFO] [stdout] 13 | grid_to_tiled(&grid, "output.tmx", tset)?;
[INFO] [stdout] 14 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0422, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/tile_pattern.rs - tile_pattern::TilePattern (line 33) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Size`
[INFO] [stdout]  --> src/tile_pattern.rs:38:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | let output_size = Size::new(32, 32);
[INFO] [stdout]   |                   ^^^^ use of undeclared type `Size`
[INFO] [stdout]   |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 7 | let output_size = Sized::new(32, 32);
[INFO] [stdout]   |                       +
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use coord_2d::Size;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use grid_2d::Size;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc::Size;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::Size;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TilePattern`
[INFO] [stdout]  --> src/tile_pattern.rs:40:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | let pattern = TilePattern::from_csv(input_path, 
[INFO] [stdout]   |               ^^^^^^^^^^^ use of undeclared type `TilePattern`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::TilePattern;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Orientation`
[INFO] [stdout]   --> src/tile_pattern.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |     &[Orientation::Original])
[INFO] [stdout]    |       ^^^^^^^^^^^ use of undeclared type `Orientation`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc::Orientation;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::Orientation;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WrapXY` in this scope
[INFO] [stdout]   --> src/tile_pattern.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     WrapXY, 
[INFO] [stdout]    |     ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these unit structs
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc::wrap::WrapXY;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::WrapXY;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ForbidNothing` in this scope
[INFO] [stdout]   --> src/tile_pattern.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ForbidNothing, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these unit structs
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc::ForbidNothing;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::ForbidNothing;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `grid_to_csv` in this scope
[INFO] [stdout]   --> src/tile_pattern.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | grid_to_csv(&grid, "out.csv")?;
[INFO] [stdout]    | ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::grid_to_csv;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `TileSet` in this scope
[INFO] [stdout]   --> src/tile_pattern.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | let tset = TileSet {
[INFO] [stdout]    |            ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::TileSet;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Size`
[INFO] [stdout]   --> src/tile_pattern.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |     image_size: Size::new(256, 1450),
[INFO] [stdout]    |                 ^^^^ use of undeclared type `Size`
[INFO] [stdout]    |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 25 |     image_size: Sized::new(256, 1450),
[INFO] [stdout]    |                     +
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  2 + use coord_2d::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use grid_2d::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::Size;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Size`
[INFO] [stdout]   --> src/tile_pattern.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     tile_size: Size::new(32, 32)
[INFO] [stdout]    |                ^^^^ use of undeclared type `Size`
[INFO] [stdout]    |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 28 |     tile_size: Sized::new(32, 32)
[INFO] [stdout]    |                    +
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  2 + use coord_2d::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use grid_2d::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc::Size;
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::Size;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `grid_to_tiled` in this scope
[INFO] [stdout]   --> src/tile_pattern.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | grid_to_tiled(&grid, "out.tmx", tset)?;
[INFO] [stdout]    | ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout]  2 + use wfc_tiled::grid_to_tiled;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/forbid_corner.rs - forbid_corner::ForceBorderForbid (line 18) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TilePattern`
[INFO] [stdout]  --> src/forbid_corner.rs:19:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let pattern = TilePattern::from_csv(input_path, 
[INFO] [stdout]   |               ^^^^^^^^^^^ use of undeclared type `TilePattern`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::TilePattern;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `input_path` in this scope
[INFO] [stdout]  --> src/forbid_corner.rs:19:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | let pattern = TilePattern::from_csv(input_path, 
[INFO] [stdout]   |                                     ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NonZeroU32`
[INFO] [stdout]  --> src/forbid_corner.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     NonZeroU32::new(pattern_size).unwrap(), 
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared type `NonZeroU32`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::num::NonZeroU32;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `pattern_size` in this scope
[INFO] [stdout]  --> src/forbid_corner.rs:20:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     NonZeroU32::new(pattern_size).unwrap(), 
[INFO] [stdout]   |                     ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Orientation`
[INFO] [stdout]  --> src/forbid_corner.rs:21:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |     &[Orientation::Original]).expect("Error while creating pattern");
[INFO] [stdout]   |       ^^^^^^^^^^^ use of undeclared type `Orientation`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these enums
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc::Orientation;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::Orientation;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ForceBorderForbid`
[INFO] [stdout]  --> src/forbid_corner.rs:23:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | let forbid = ForceBorderForbid::new(&pattern, pattern_size);
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^ use of undeclared type `ForceBorderForbid`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::ForceBorderForbid;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `pattern_size` in this scope
[INFO] [stdout]  --> src/forbid_corner.rs:23:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | let forbid = ForceBorderForbid::new(&pattern, pattern_size);
[INFO] [stdout]   |                                               ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `output_size` in this scope
[INFO] [stdout]  --> src/forbid_corner.rs:24:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | let grid = pattern.run_collapse(output_size, attempts,
[INFO] [stdout]   |                                 ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `attempts` in this scope
[INFO] [stdout]  --> src/forbid_corner.rs:24:46
[INFO] [stdout]   |
[INFO] [stdout] 8 | let grid = pattern.run_collapse(output_size, attempts,
[INFO] [stdout]   |                                              ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WrapXY` in this scope
[INFO] [stdout]  --> src/forbid_corner.rs:25:2
[INFO] [stdout]   |
[INFO] [stdout] 9 |  WrapXY, forbid, &mut rand::thread_rng()).expect("Error in WFC");
[INFO] [stdout]   |  ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these unit structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc::wrap::WrapXY;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wfc_tiled::WrapXY;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/save_csv.rs - save_csv::grid_to_csv (line 19) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `grid` in this scope
[INFO] [stdout]  --> src/save_csv.rs:23:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | grid_to_csv(&grid, "output.csv")?;
[INFO] [stdout]   |              ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]  --> src/save_csv.rs:23:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_save_csv_rs_19_0() {
[INFO] [stdout]   |                                      --------------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 7 | grid_to_csv(&grid, "output.csv")?;
[INFO] [stdout]   |                                 ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]   |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_save_csv_rs_19_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 5 | use wfc_tiled::grid_to_csv;
[INFO] [stdout] 6 |  
[INFO] [stdout] 7 | grid_to_csv(&grid, "output.csv")?;
[INFO] [stdout] 8 +     Ok(())
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/forbid_corner.rs - forbid_corner::ForceBorderForbid (line 18)
[INFO] [stdout]     src/save_csv.rs - save_csv::grid_to_csv (line 19)
[INFO] [stdout]     src/save_image.rs - save_image::grid_to_image (line 28)
[INFO] [stdout]     src/save_tiled.rs - save_tiled::grid_to_tiled (line 51)
[INFO] [stdout]     src/tile_pattern.rs - tile_pattern::TilePattern (line 33)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "17fe7019a498969bf5eb917ee45524628cb287ac9593e31065c4ed62d11014a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17fe7019a498969bf5eb917ee45524628cb287ac9593e31065c4ed62d11014a1", kill_on_drop: false }`
[INFO] [stdout] 17fe7019a498969bf5eb917ee45524628cb287ac9593e31065c4ed62d11014a1