[INFO] fetching crate declarative_enum_dispatch 0.1.2... [INFO] testing declarative_enum_dispatch-0.1.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate declarative_enum_dispatch 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate declarative_enum_dispatch 0.1.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate declarative_enum_dispatch 0.1.2 [INFO] tweaked toml for crates.io crate declarative_enum_dispatch 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate declarative_enum_dispatch 0.1.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate declarative_enum_dispatch 0.1.2 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07eeae506500379661a31e0649ecfa4cc1e61c0524bad895c66155bf6758618c [INFO] running `Command { std: "docker" "start" "-a" "07eeae506500379661a31e0649ecfa4cc1e61c0524bad895c66155bf6758618c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07eeae506500379661a31e0649ecfa4cc1e61c0524bad895c66155bf6758618c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07eeae506500379661a31e0649ecfa4cc1e61c0524bad895c66155bf6758618c", kill_on_drop: false }` [INFO] [stdout] 07eeae506500379661a31e0649ecfa4cc1e61c0524bad895c66155bf6758618c [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bb15681c3e1891473f52a97b1c2c911024991dd3f8ec2f599f57d654f337a6f [INFO] running `Command { std: "docker" "start" "-a" "0bb15681c3e1891473f52a97b1c2c911024991dd3f8ec2f599f57d654f337a6f", kill_on_drop: false }` [INFO] [stderr] Compiling declarative_enum_dispatch v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "0bb15681c3e1891473f52a97b1c2c911024991dd3f8ec2f599f57d654f337a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb15681c3e1891473f52a97b1c2c911024991dd3f8ec2f599f57d654f337a6f", kill_on_drop: false }` [INFO] [stdout] 0bb15681c3e1891473f52a97b1c2c911024991dd3f8ec2f599f57d654f337a6f [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2e4b76a7cddbe6a1c8b0f4b2b41e78d531b6cb9e11c338ec527345c40bf3794 [INFO] running `Command { std: "docker" "start" "-a" "d2e4b76a7cddbe6a1c8b0f4b2b41e78d531b6cb9e11c338ec527345c40bf3794", kill_on_drop: false }` [INFO] [stderr] Compiling declarative_enum_dispatch v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `platform_specific` [INFO] [stdout] --> examples/example.rs:31:15 [INFO] [stdout] | [INFO] [stdout] 31 | #[cfg(feature = "platform_specific")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `platform_specific` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `platform_specific` [INFO] [stdout] --> examples/example.rs:23:15 [INFO] [stdout] | [INFO] [stdout] 23 | #[cfg(feature = "platform_specific")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `platform_specific` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> examples/example.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | async fn send(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future` [INFO] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change [INFO] [stdout] | [INFO] [stdout] 20 - async fn send(&self); [INFO] [stdout] 20 + fn send(&self) -> impl std::future::Future + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "d2e4b76a7cddbe6a1c8b0f4b2b41e78d531b6cb9e11c338ec527345c40bf3794", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2e4b76a7cddbe6a1c8b0f4b2b41e78d531b6cb9e11c338ec527345c40bf3794", kill_on_drop: false }` [INFO] [stdout] d2e4b76a7cddbe6a1c8b0f4b2b41e78d531b6cb9e11c338ec527345c40bf3794 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1c8d7373edba3e7dafd218584e62a2da14958a5907c47035dc9bf0fbb2d387d9 [INFO] running `Command { std: "docker" "start" "-a" "1c8d7373edba3e7dafd218584e62a2da14958a5907c47035dc9bf0fbb2d387d9", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `platform_specific` [INFO] [stderr] --> examples/example.rs:31:15 [INFO] [stderr] | [INFO] [stderr] 31 | #[cfg(feature = "platform_specific")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `platform_specific` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `platform_specific` [INFO] [stderr] --> examples/example.rs:23:15 [INFO] [stderr] | [INFO] [stderr] 23 | #[cfg(feature = "platform_specific")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `platform_specific` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stderr] --> examples/example.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | async fn send(&self); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future` [INFO] [stderr] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change [INFO] [stderr] | [INFO] [stderr] 20 - async fn send(&self); [INFO] [stderr] 20 + fn send(&self) -> impl std::future::Future + Send; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `declarative_enum_dispatch` (example "example") generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/declarative_enum_dispatch-0b51aeed6aa1b181) [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 declarative_enum_dispatch [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 104) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1c8d7373edba3e7dafd218584e62a2da14958a5907c47035dc9bf0fbb2d387d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c8d7373edba3e7dafd218584e62a2da14958a5907c47035dc9bf0fbb2d387d9", kill_on_drop: false }` [INFO] [stdout] 1c8d7373edba3e7dafd218584e62a2da14958a5907c47035dc9bf0fbb2d387d9