[INFO] fetching crate runa-core 0.0.1-alpha1...
[INFO] testing runa-core-0.0.1-alpha1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate runa-core 0.0.1-alpha1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate runa-core 0.0.1-alpha1
[INFO] finished tweaking crates.io crate runa-core 0.0.1-alpha1
[INFO] tweaked toml for crates.io crate runa-core 0.0.1-alpha1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate runa-core 0.0.1-alpha1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 180 packages to latest compatible versions
[INFO] [stderr]       Adding async-broadcast v0.5.1 (available: v0.7.2)
[INFO] [stderr]       Adding async-lock v2.8.0 (available: v3.4.1)
[INFO] [stderr]       Adding dlv-list v0.5.2 (available: v0.6.0)
[INFO] [stderr]       Adding event-listener v2.5.3 (available: v5.4.1)
[INFO] [stderr]       Adding futures-lite v1.13.0 (available: v2.6.1)
[INFO] [stderr]       Adding hashbrown v0.13.2 (available: v0.16.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.12.0)
[INFO] [stderr]       Adding memmap2 v0.5.10 (available: v0.9.9)
[INFO] [stderr]       Adding rustix v0.37.28 (available: v1.1.2)
[INFO] [stderr]       Adding smol v1.3.0 (available: v2.0.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding xdg v2.5.2 (available: v3.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61999858aa39fa9af1dfe21913cdb99afe851de944a1a8cb5d7175779cba222a
[INFO] running `Command { std: "docker" "start" "-a" "61999858aa39fa9af1dfe21913cdb99afe851de944a1a8cb5d7175779cba222a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61999858aa39fa9af1dfe21913cdb99afe851de944a1a8cb5d7175779cba222a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61999858aa39fa9af1dfe21913cdb99afe851de944a1a8cb5d7175779cba222a", kill_on_drop: false }`
[INFO] [stdout] 61999858aa39fa9af1dfe21913cdb99afe851de944a1a8cb5d7175779cba222a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc5012a862e15e3fab9ac16e9c84ff3c526642338f0f4c6e5c691c7f41087841
[INFO] running `Command { std: "docker" "start" "-a" "cc5012a862e15e3fab9ac16e9c84ff3c526642338f0f4c6e5c691c7f41087841", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling quick-xml v0.28.2
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling linkify v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling fixed v1.29.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling runa-io-traits v0.0.1-alpha1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/runa-io-traits-0.0.1-alpha1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unconstrained opaque type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/runa-io-traits-0.0.1-alpha1/src/lib.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 |         impl Future<Output = Result<Message<'a>>> + 'a;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NextMessageFut` must be used in combination with a concrete type within the same crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/runa-io-traits-0.0.1-alpha1/src/lib.rs:414:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |         fn next_message<'a>(self: Pin<&'a mut Self>) -> NextMessageFut<'a, Self>
[INFO] [stdout]     |                                                         ------------------------ expected `NextMessageFut<'a, Self>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 414 |             NextMessage(Some(self))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^ expected future, found `NextMessage<'_, Self>`
[INFO] [stdout] ...
[INFO] [stdout] 438 |         impl Future<Output = Result<Message<'a>>> + 'a;
[INFO] [stdout]     |         ---------------------------------------------- the expected future
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected opaque type `NextMessageFut<'a, Self>`
[INFO] [stdout]                     found struct `NextMessage<'_, Self>`
[INFO] [stdout] note: this item must have a `#[define_opaque(NextMessageFut)]` attribute to be able to define hidden types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/runa-io-traits-0.0.1-alpha1/src/lib.rs:385:12
[INFO] [stdout]     |
[INFO] [stdout] 385 |         fn next_message<'a>(self: Pin<&'a mut Self>) -> NextMessageFut<'a, Self>
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr] error: could not compile `runa-io-traits` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cc5012a862e15e3fab9ac16e9c84ff3c526642338f0f4c6e5c691c7f41087841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc5012a862e15e3fab9ac16e9c84ff3c526642338f0f4c6e5c691c7f41087841", kill_on_drop: false }`
[INFO] [stdout] cc5012a862e15e3fab9ac16e9c84ff3c526642338f0f4c6e5c691c7f41087841
