[INFO] fetching crate xml_viewer 0.1.1...
[INFO] testing xml_viewer-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate xml_viewer 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate xml_viewer 0.1.1
[INFO] finished tweaking crates.io crate xml_viewer 0.1.1
[INFO] tweaked toml for crates.io crate xml_viewer 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xml_viewer 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5a877b55dbabae383c5175caa62ed46d1eb4a6a046e51785d844a28132b7ebe7
[INFO] running `Command { std: "docker" "start" "-a" "5a877b55dbabae383c5175caa62ed46d1eb4a6a046e51785d844a28132b7ebe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a877b55dbabae383c5175caa62ed46d1eb4a6a046e51785d844a28132b7ebe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a877b55dbabae383c5175caa62ed46d1eb4a6a046e51785d844a28132b7ebe7", kill_on_drop: false }`
[INFO] [stdout] 5a877b55dbabae383c5175caa62ed46d1eb4a6a046e51785d844a28132b7ebe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6b4d5eadecd0365057dd851971bda03f032354e0bf5d68dd8d88efa04f69d35c
[INFO] running `Command { std: "docker" "start" "-a" "6b4d5eadecd0365057dd851971bda03f032354e0bf5d68dd8d88efa04f69d35c", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling RustyXML v0.3.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.118
[INFO] [stderr]    Compiling js-sys v0.3.95
[INFO] [stderr]    Compiling web-sys v0.3.95
[INFO] [stderr]    Compiling rs_web_component v0.1.8
[INFO] [stdout] error[E0599]: no associated function or constant named `new_no_args` found for struct `Function<_>` in the current scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rs_web_component-0.1.8/src/lib.rs:501:15
[INFO] [stdout]      |
[INFO] [stdout]  501 |     Function::new_no_args(
[INFO] [stdout]      |               ^^^^^^^^^^^ associated function or constant not found in `Function<_>`
[INFO] [stdout]      |
[INFO] [stdout] note: if you're trying to build a new `Function<_>`, consider using `Function::<F>::from_closure` which returns `Function<_>`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/js-sys-0.3.95/src/lib.rs:4783:5
[INFO] [stdout]      |
[INFO] [stdout] 4783 | /     pub fn from_closure<C>(closure: ScopedClosure<'static, C>) -> Self
[INFO] [stdout] 4784 | |     where
[INFO] [stdout] 4785 | |         F: FunctionIntoClosure,
[INFO] [stdout] 4786 | |         C: WasmClosure + ?Sized,
[INFO] [stdout] 4787 | |         <F as FunctionIntoClosure>::ClosureTypeMut: UpcastFrom<<C as WasmClosure>::AsMut>,
[INFO] [stdout]      | |__________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs_web_component` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6b4d5eadecd0365057dd851971bda03f032354e0bf5d68dd8d88efa04f69d35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4d5eadecd0365057dd851971bda03f032354e0bf5d68dd8d88efa04f69d35c", kill_on_drop: false }`
[INFO] [stdout] 6b4d5eadecd0365057dd851971bda03f032354e0bf5d68dd8d88efa04f69d35c
