[INFO] fetching crate crescent 0.0.1-alpha1... [INFO] testing crescent-0.0.1-alpha1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate crescent 0.0.1-alpha1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate crescent 0.0.1-alpha1 [INFO] finished tweaking crates.io crate crescent 0.0.1-alpha1 [INFO] tweaked toml for crates.io crate crescent 0.0.1-alpha1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate crescent 0.0.1-alpha1 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 crescent 0.0.1-alpha1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 832c17b062ae40024152fa6a1fadb46d90358b6f0cc3c91f2cc8cccac0097462 [INFO] running `Command { std: "docker" "start" "-a" "832c17b062ae40024152fa6a1fadb46d90358b6f0cc3c91f2cc8cccac0097462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "832c17b062ae40024152fa6a1fadb46d90358b6f0cc3c91f2cc8cccac0097462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "832c17b062ae40024152fa6a1fadb46d90358b6f0cc3c91f2cc8cccac0097462", kill_on_drop: false }` [INFO] [stdout] 832c17b062ae40024152fa6a1fadb46d90358b6f0cc3c91f2cc8cccac0097462 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fd1e6bc53b5f6bde09ce46c384def7da510eaee6bb5e192274e7d95a717cf7b4 [INFO] running `Command { std: "docker" "start" "-a" "fd1e6bc53b5f6bde09ce46c384def7da510eaee6bb5e192274e7d95a717cf7b4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.53 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling futures-io v0.3.26 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling fixed v1.23.0 [INFO] [stderr] Compiling concurrent-queue v2.1.0 [INFO] [stderr] Compiling nom8 v0.2.0 [INFO] [stderr] Compiling quick-xml v0.28.1 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling toml_datetime v0.5.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling half v2.2.1 [INFO] [stderr] Compiling async-lock v2.6.0 [INFO] [stderr] Compiling rust-format v0.3.4 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling linkify v0.9.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling polling v2.5.2 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling runa-io-traits v0.0.1-alpha1 [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>> + '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] [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>> + '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] [stderr] Compiling crossbeam-epoch v0.9.13 [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] 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" "fd1e6bc53b5f6bde09ce46c384def7da510eaee6bb5e192274e7d95a717cf7b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1e6bc53b5f6bde09ce46c384def7da510eaee6bb5e192274e7d95a717cf7b4", kill_on_drop: false }` [INFO] [stdout] fd1e6bc53b5f6bde09ce46c384def7da510eaee6bb5e192274e7d95a717cf7b4