[INFO] fetching crate pxo 0.2.0... [INFO] testing pxo-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate pxo 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate pxo 0.2.0 [INFO] finished tweaking crates.io crate pxo 0.2.0 [INFO] tweaked toml for crates.io crate pxo 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pxo 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding image v0.24.9 (available: v0.25.8) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] [stderr] Adding zstd v0.12.4 (available: v0.13.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6743cdac5b11fee72f975bf295458e0b331fc8555d100e6c94678e6fda32b195 [INFO] running `Command { std: "docker" "start" "-a" "6743cdac5b11fee72f975bf295458e0b331fc8555d100e6c94678e6fda32b195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6743cdac5b11fee72f975bf295458e0b331fc8555d100e6c94678e6fda32b195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6743cdac5b11fee72f975bf295458e0b331fc8555d100e6c94678e6fda32b195", kill_on_drop: false }` [INFO] [stdout] 6743cdac5b11fee72f975bf295458e0b331fc8555d100e6c94678e6fda32b195 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dfe017e2af7fdeb8f9b5d17dd5ed984d71edee65e07f5b82d3794a8cc67975a [INFO] running `Command { std: "docker" "start" "-a" "7dfe017e2af7fdeb8f9b5d17dd5ed984d71edee65e07f5b82d3794a8cc67975a", kill_on_drop: false }` [INFO] [stderr] Compiling simd-adler32 v0.3.7 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling weezl v0.1.12 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling bit_field v0.10.3 [INFO] [stderr] Compiling bytemuck v1.24.0 [INFO] [stderr] Compiling lebe v0.5.3 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling rectangle-pack v0.4.2 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling fdeflate v0.3.7 [INFO] [stderr] Compiling zune-inflate v0.2.54 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling cc v1.2.45 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling gif v0.13.3 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling flate2 v1.1.5 [INFO] [stderr] Compiling png v0.17.16 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling jpeg-decoder v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling tiff v0.9.1 [INFO] [stderr] Compiling exr v1.74.0 [INFO] [stderr] Compiling zstd v0.12.4 [INFO] [stderr] Compiling image v0.24.9 [INFO] [stderr] Compiling pxo v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.50s [INFO] running `Command { std: "docker" "inspect" "7dfe017e2af7fdeb8f9b5d17dd5ed984d71edee65e07f5b82d3794a8cc67975a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dfe017e2af7fdeb8f9b5d17dd5ed984d71edee65e07f5b82d3794a8cc67975a", kill_on_drop: false }` [INFO] [stdout] 7dfe017e2af7fdeb8f9b5d17dd5ed984d71edee65e07f5b82d3794a8cc67975a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdf2728ef2fd7103664bb2fc26da76ae7883480e2f8cbf80bdb7ba9b9dc732c5 [INFO] running `Command { std: "docker" "start" "-a" "bdf2728ef2fd7103664bb2fc26da76ae7883480e2f8cbf80bdb7ba9b9dc732c5", kill_on_drop: false }` [INFO] [stderr] Compiling pxo v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "bdf2728ef2fd7103664bb2fc26da76ae7883480e2f8cbf80bdb7ba9b9dc732c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf2728ef2fd7103664bb2fc26da76ae7883480e2f8cbf80bdb7ba9b9dc732c5", kill_on_drop: false }` [INFO] [stdout] bdf2728ef2fd7103664bb2fc26da76ae7883480e2f8cbf80bdb7ba9b9dc732c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9f94da0d38062cd24528cac62bd60c468a77eec3b1ded4a97792e989c14144d3 [INFO] running `Command { std: "docker" "start" "-a" "9f94da0d38062cd24528cac62bd60c468a77eec3b1ded4a97792e989c14144d3", 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/pxo-7a5e6be492df5146) [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 pxo [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 19) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 19) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpriteOptions` [INFO] [stdout] --> src/lib.rs:26:37 [INFO] [stdout] | [INFO] [stdout] 26 | let sprite = pxo::Sprite::from(pxo, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `SpriteOptions` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 18 + use pxo::SpriteOptions; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpriteOptions` [INFO] [stdout] --> src/lib.rs:29:38 [INFO] [stdout] | [INFO] [stdout] 29 | let sprite = pxo::Sprite::load(file, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `SpriteOptions` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 18 + use pxo::SpriteOptions; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `sprite_a` in this scope [INFO] [stdout] --> src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | sprite_a = pxo::Sprite::load(file_a, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: a local variable with a similar name exists [INFO] [stdout] | [INFO] [stdout] 36 - sprite_a = pxo::Sprite::load(file_a, SpriteOptions::Default())?; [INFO] [stdout] 36 + sprite = pxo::Sprite::load(file_a, SpriteOptions::Default())?; [INFO] [stdout] | [INFO] [stdout] help: you might have meant to introduce a new binding [INFO] [stdout] | [INFO] [stdout] 36 | let sprite_a = pxo::Sprite::load(file_a, SpriteOptions::Default())?; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `file_a` in this scope [INFO] [stdout] --> src/lib.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | sprite_a = pxo::Sprite::load(file_a, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^ help: a local variable with a similar name exists: `file` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpriteOptions` [INFO] [stdout] --> src/lib.rs:36:38 [INFO] [stdout] | [INFO] [stdout] 36 | sprite_a = pxo::Sprite::load(file_a, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `SpriteOptions` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 18 + use pxo::SpriteOptions; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `sprite_b` in this scope [INFO] [stdout] --> src/lib.rs:37:1 [INFO] [stdout] | [INFO] [stdout] 37 | sprite_b = pxo::Sprite::load(file_b, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: a local variable with a similar name exists [INFO] [stdout] | [INFO] [stdout] 37 - sprite_b = pxo::Sprite::load(file_b, SpriteOptions::Default())?; [INFO] [stdout] 37 + sprite = pxo::Sprite::load(file_b, SpriteOptions::Default())?; [INFO] [stdout] | [INFO] [stdout] help: you might have meant to introduce a new binding [INFO] [stdout] | [INFO] [stdout] 37 | let sprite_b = pxo::Sprite::load(file_b, SpriteOptions::Default())?; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `file_b` in this scope [INFO] [stdout] --> src/lib.rs:37:30 [INFO] [stdout] | [INFO] [stdout] 37 | sprite_b = pxo::Sprite::load(file_b, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^ help: a local variable with a similar name exists: `file` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpriteOptions` [INFO] [stdout] --> src/lib.rs:37:38 [INFO] [stdout] | [INFO] [stdout] 37 | sprite_b = pxo::Sprite::load(file_b, SpriteOptions::Default())?; [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `SpriteOptions` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 18 + use pxo::SpriteOptions; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `sprite_a` in this scope [INFO] [stdout] --> src/lib.rs:39:57 [INFO] [stdout] | [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] | ^^^^^^^^ help: a local variable with a similar name exists: `sprite` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `sprite_b` in this scope [INFO] [stdout] --> src/lib.rs:39:67 [INFO] [stdout] | [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] | ^^^^^^^^ help: a local variable with a similar name exists: `sprite` [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/lib.rs:22:49 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] 22 | let file = File::open("path/to/your/sprite.pxo")?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [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/lib.rs:25:31 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 25 | let pxo = pxo::Pxo::load(file)?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [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/lib.rs:26:62 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 26 | let sprite = pxo::Sprite::from(pxo, SpriteOptions::Default())?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [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/lib.rs:29:63 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 29 | let sprite = pxo::Sprite::load(file, SpriteOptions::Default())?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [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/lib.rs:33:73 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 33 | let (packed, image) = pxo::PackedSprite::pack_sprite(sprite, 2048, 2048)?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [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/lib.rs:36:63 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 36 | sprite_a = pxo::Sprite::load(file_a, SpriteOptions::Default())?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [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/lib.rs:37:63 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 37 | sprite_b = pxo::Sprite::load(file_b, SpriteOptions::Default())?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [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/lib.rs:39:89 [INFO] [stdout] | [INFO] [stdout] 20 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() { [INFO] [stdout] | ---------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 20 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_19_0() -> Result<(), Box> { [INFO] [stdout] 21 | use std::fs::File; [INFO] [stdout] ... [INFO] [stdout] 39 | let (packed, image) = pxo::PackedSprite::pack_sprites(&[sprite_a, sprite_b], 2048, 2048)?; [INFO] [stdout] 40 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 18 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0433. [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/lib.rs - (line 19) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "9f94da0d38062cd24528cac62bd60c468a77eec3b1ded4a97792e989c14144d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f94da0d38062cd24528cac62bd60c468a77eec3b1ded4a97792e989c14144d3", kill_on_drop: false }` [INFO] [stdout] 9f94da0d38062cd24528cac62bd60c468a77eec3b1ded4a97792e989c14144d3