[INFO] fetching crate spring-utoipa 0.0.1...
[INFO] testing spring-utoipa-0.0.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate spring-utoipa 0.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate spring-utoipa 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate spring-utoipa 0.0.1
[INFO] tweaked toml for crates.io crate spring-utoipa 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spring-utoipa 0.0.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spring-utoipa 0.0.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utoipauto v0.2.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319
[INFO] running `Command { std: "docker" "start" "515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling itoa v1.0.15
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[INFO] [stderr]    Compiling futures-core v0.3.31
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[INFO] [stderr]    Compiling shlex v1.3.0
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[INFO] [stderr]    Compiling async-trait v0.1.88
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[INFO] [stderr]    Compiling tokio v1.45.1
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[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling axum-core v0.5.2
[INFO] [stderr]    Compiling utoipa-gen v5.3.1
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[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling byte-unit v5.1.6
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling async-compression v0.4.24
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling h2 v0.4.10
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling utoipa v5.3.1
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling serde-toml-merge v0.3.9
[INFO] [stderr]    Compiling spring v0.4.0
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling axum v0.8.4
[INFO] [stderr]    Compiling spring-web v0.4.4
[INFO] [stderr]    Compiling spring-utoipa v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spring-utoipa` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319", kill_on_drop: false }`
[INFO] [stdout] 515429982bff555a09a57a3a70c359a556fa149c8cd74334492c1ff976bd1319
