[INFO] fetching crate purveyor 0.1.6...
[INFO] testing purveyor-0.1.6 against beta-2026-04-21 for beta-1.96-3
[INFO] extracting crate purveyor 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate purveyor 0.1.6
[INFO] finished tweaking crates.io crate purveyor 0.1.6
[INFO] tweaked toml for crates.io crate purveyor 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate purveyor 0.1.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73665ae5965db3a14ae4917c584cf457209499c7c2ad1484573769b47d0da858
[INFO] running `Command { std: "docker" "start" "-a" "73665ae5965db3a14ae4917c584cf457209499c7c2ad1484573769b47d0da858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73665ae5965db3a14ae4917c584cf457209499c7c2ad1484573769b47d0da858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73665ae5965db3a14ae4917c584cf457209499c7c2ad1484573769b47d0da858", kill_on_drop: false }`
[INFO] [stdout] 73665ae5965db3a14ae4917c584cf457209499c7c2ad1484573769b47d0da858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 104a9425d516046696806c90daacee590b6e0f95ccd5aaf403c29dc253042957
[INFO] running `Command { std: "docker" "start" "-a" "104a9425d516046696806c90daacee590b6e0f95ccd5aaf403c29dc253042957", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling borsh v1.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling borsh-derive v1.6.1
[INFO] [stderr]    Compiling purveyor v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.41s
[INFO] running `Command { std: "docker" "inspect" "104a9425d516046696806c90daacee590b6e0f95ccd5aaf403c29dc253042957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104a9425d516046696806c90daacee590b6e0f95ccd5aaf403c29dc253042957", kill_on_drop: false }`
[INFO] [stdout] 104a9425d516046696806c90daacee590b6e0f95ccd5aaf403c29dc253042957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8b293b683b45e1b5d420ee126d92f58d724b7c4e6700f6039fe7f4adcfb4124
[INFO] running `Command { std: "docker" "start" "-a" "f8b293b683b45e1b5d420ee126d92f58d724b7c4e6700f6039fe7f4adcfb4124", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling purveyor v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0446]: private type `PublicError` in public interface
[INFO] [stdout]   --> tests/integration.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |       struct PublicError {
[INFO] [stdout]    |       ------------------ `PublicError` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 17 | /     purveyor::protocol!(
[INFO] [stdout] 18 | |         type Error = PublicError;
[INFO] [stdout] 19 | |
[INFO] [stdout] 20 | |         user {
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     );
[INFO] [stdout]    | |_____^ can't leak private type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `purveyor::protocol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private type `User` in public interface
[INFO] [stdout]   --> tests/integration.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |       struct User {
[INFO] [stdout]    |       ----------- `User` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 17 | /     purveyor::protocol!(
[INFO] [stdout] 18 | |         type Error = PublicError;
[INFO] [stdout] 19 | |
[INFO] [stdout] 20 | |         user {
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     );
[INFO] [stdout]    | |_____^ can't leak private type
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `purveyor::protocol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `macro_rules!` definition, `#[macro_export]` macro should be written at top level module
[INFO] [stdout]   --> tests/integration.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     purveyor::protocol!(
[INFO] [stdout] 18 | |         type Error = PublicError;
[INFO] [stdout] 19 | |
[INFO] [stdout] 20 | |         user {
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |     );
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: remove the `#[macro_export]` or move this `macro_rules!` outside the of the current async block `<unnameable>` and up 2 bodies
[INFO] [stdout]    = note: a `macro_rules!` definition is non-local if it is nested inside an item and has a `#[macro_export]` attribute
[INFO] [stdout]    = note: the macro `purveyor::protocol` may come from an old version of the `purveyor` crate, try updating your dependency with `cargo update -p purveyor`
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `purveyor::protocol` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `purveyor` (test "integration") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f8b293b683b45e1b5d420ee126d92f58d724b7c4e6700f6039fe7f4adcfb4124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b293b683b45e1b5d420ee126d92f58d724b7c4e6700f6039fe7f4adcfb4124", kill_on_drop: false }`
[INFO] [stdout] f8b293b683b45e1b5d420ee126d92f58d724b7c4e6700f6039fe7f4adcfb4124