[INFO] fetching crate sacs 0.9.2...
[INFO] testing sacs-0.9.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sacs 0.9.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sacs 0.9.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sacs 0.9.2
[INFO] tweaked toml for crates.io crate sacs 0.9.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sacs 0.9.2 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] crate crates.io crate sacs 0.9.2 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-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 186f65529de0e8e1063b02a469f8d7b229060f1e519313567fb025ec906ab286
[INFO] running `Command { std: "docker" "start" "-a" "186f65529de0e8e1063b02a469f8d7b229060f1e519313567fb025ec906ab286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "186f65529de0e8e1063b02a469f8d7b229060f1e519313567fb025ec906ab286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186f65529de0e8e1063b02a469f8d7b229060f1e519313567fb025ec906ab286", kill_on_drop: false }`
[INFO] [stdout] 186f65529de0e8e1063b02a469f8d7b229060f1e519313567fb025ec906ab286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bea26ce098cdb6bef8abd7d099f0f51da12cb19de4affce0069b117d3518d75e
[INFO] running `Command { std: "docker" "start" "-a" "bea26ce098cdb6bef8abd7d099f0f51da12cb19de4affce0069b117d3518d75e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling cron-lite v0.3.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling uuid v1.22.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling sacs v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0446]: crate-private type `event::Event` in public interface
[INFO] [stdout]   --> src/queue.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |     async fn next(&self) -> Result<Event>;
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ can't leak crate-private type
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/event.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub(crate) struct Event {
[INFO] [stdout]    | ----------------------- `event::Event` declared as crate-private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: crate-private type `event::Event` in public interface
[INFO] [stdout]   --> src/queue.rs:30:52
[INFO] [stdout]    |
[INFO] [stdout] 30 |     async fn try_next(&self, timeout: Duration) -> Option<Result<Event>> {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private type
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/event.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub(crate) struct Event {
[INFO] [stdout]    | ----------------------- `event::Event` declared as crate-private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sacs` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bea26ce098cdb6bef8abd7d099f0f51da12cb19de4affce0069b117d3518d75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea26ce098cdb6bef8abd7d099f0f51da12cb19de4affce0069b117d3518d75e", kill_on_drop: false }`
[INFO] [stdout] bea26ce098cdb6bef8abd7d099f0f51da12cb19de4affce0069b117d3518d75e
