[INFO] fetching crate wsdl 0.1.3...
[INFO] documenting wsdl-0.1.3 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate wsdl 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate wsdl 0.1.3 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wsdl 0.1.3
[INFO] finished tweaking crates.io crate wsdl 0.1.3
[INFO] tweaked toml for crates.io crate wsdl 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate wsdl 0.1.3 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8a5eb1854a5976c4d4191f26f3dea9f11a702a329cab36c4e4981a471711ffe
[INFO] running `Command { std: "docker" "start" "-a" "f8a5eb1854a5976c4d4191f26f3dea9f11a702a329cab36c4e4981a471711ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8a5eb1854a5976c4d4191f26f3dea9f11a702a329cab36c4e4981a471711ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a5eb1854a5976c4d4191f26f3dea9f11a702a329cab36c4e4981a471711ffe", kill_on_drop: false }`
[INFO] [stdout] f8a5eb1854a5976c4d4191f26f3dea9f11a702a329cab36c4e4981a471711ffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64a0c1bdbda81eb6749d690cf9139a649c59562d3c1b1b09e9294836ea158866
[INFO] running `Command { std: "docker" "start" "-a" "64a0c1bdbda81eb6749d690cf9139a649c59562d3c1b1b09e9294836ea158866", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking xmlparser v0.13.5
[INFO] [stderr]     Checking roxmltree v0.18.0
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]  Documenting wsdl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(try_find)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `wsdl`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name wsdl src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3768d09b781e26b7 -L dependency=/opt/rustwide/target/debug/deps --extern roxmltree=/opt/rustwide/target/debug/deps/libroxmltree-bb535bbdfeee7a50.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-aaac99cf32dc8ce9.rmeta --cap-lints=warn --crate-version 0.1.3` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "64a0c1bdbda81eb6749d690cf9139a649c59562d3c1b1b09e9294836ea158866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a0c1bdbda81eb6749d690cf9139a649c59562d3c1b1b09e9294836ea158866", kill_on_drop: false }`
[INFO] [stdout] 64a0c1bdbda81eb6749d690cf9139a649c59562d3c1b1b09e9294836ea158866
