[INFO] fetching crate rgb2spec 0.1.1... [INFO] testing rgb2spec-0.1.1 against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-3 [INFO] extracting crate rgb2spec 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rgb2spec 0.1.1 on toolchain nightly-2025-01-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rgb2spec 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rgb2spec 0.1.1 [INFO] tweaked toml for crates.io crate rgb2spec 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate rgb2spec 0.1.1 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" "+nightly-2025-01-18" "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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6084ec0013384cbafb67d3e9e2d0c661028c5dca0f7f1ec141576fd073b4a8da [INFO] running `Command { std: "docker" "start" "-a" "6084ec0013384cbafb67d3e9e2d0c661028c5dca0f7f1ec141576fd073b4a8da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6084ec0013384cbafb67d3e9e2d0c661028c5dca0f7f1ec141576fd073b4a8da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6084ec0013384cbafb67d3e9e2d0c661028c5dca0f7f1ec141576fd073b4a8da", kill_on_drop: false }` [INFO] [stdout] 6084ec0013384cbafb67d3e9e2d0c661028c5dca0f7f1ec141576fd073b4a8da [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=forbid -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e92ad9f211ac19e88de3820e49e72a43bca507fadb9d91344ab0030557e54e6d [INFO] running `Command { std: "docker" "start" "-a" "e92ad9f211ac19e88de3820e49e72a43bca507fadb9d91344ab0030557e54e6d", kill_on_drop: false }` [INFO] [stderr] Compiling rgb2spec v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "e92ad9f211ac19e88de3820e49e72a43bca507fadb9d91344ab0030557e54e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e92ad9f211ac19e88de3820e49e72a43bca507fadb9d91344ab0030557e54e6d", kill_on_drop: false }` [INFO] [stdout] e92ad9f211ac19e88de3820e49e72a43bca507fadb9d91344ab0030557e54e6d [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=forbid -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a234163600f64b03c653301e1045c8d71205ed7de12df4f4798baa27c1f2bd28 [INFO] running `Command { std: "docker" "start" "-a" "a234163600f64b03c653301e1045c8d71205ed7de12df4f4798baa27c1f2bd28", kill_on_drop: false }` [INFO] [stderr] Compiling rgb2spec v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "a234163600f64b03c653301e1045c8d71205ed7de12df4f4798baa27c1f2bd28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a234163600f64b03c653301e1045c8d71205ed7de12df4f4798baa27c1f2bd28", kill_on_drop: false }` [INFO] [stdout] a234163600f64b03c653301e1045c8d71205ed7de12df4f4798baa27c1f2bd28 [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=forbid -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cfa8c88a6d04cbb14224bd2f99a7d4c743ece13c0592c10d70ef398d9666a0eb [INFO] running `Command { std: "docker" "start" "-a" "cfa8c88a6d04cbb14224bd2f99a7d4c743ece13c0592c10d70ef398d9666a0eb", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/rgb2spec.rs (/opt/rustwide/target/debug/deps/rgb2spec-6c765332550604b5) [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] Running unittests src/optimize-cli.rs (/opt/rustwide/target/debug/deps/optimize-4d9326b69f7199b0) [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 rgb2spec [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/rgb2spec.rs - (line 12) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/rgb2spec.rs - (line 12) 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/rgb2spec.rs:17:51 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_rgb2spec_rs_12_0() { [INFO] [stdout] | --------------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 8 | let rgb2spec = RGB2Spec::load("examples/out.spec")?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `()` [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_rgb2spec_rs_12_0() -> Result<(), Box> { [INFO] [stdout] 5 | use rgb2spec::{self, RGB2Spec}; [INFO] [stdout] ... [INFO] [stdout] 12| let reflectance = rgb2spec::eval_precise(coefficients, wavelength); [INFO] [stdout] 13+ Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/rgb2spec.rs - (line 12) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "cfa8c88a6d04cbb14224bd2f99a7d4c743ece13c0592c10d70ef398d9666a0eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfa8c88a6d04cbb14224bd2f99a7d4c743ece13c0592c10d70ef398d9666a0eb", kill_on_drop: false }` [INFO] [stdout] cfa8c88a6d04cbb14224bd2f99a7d4c743ece13c0592c10d70ef398d9666a0eb