[INFO] fetching crate raffia 0.11.1...
[INFO] testing raffia-0.11.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate raffia 0.11.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate raffia 0.11.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate raffia 0.11.1
[INFO] tweaked toml for crates.io crate raffia 0.11.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate raffia 0.11.1 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] crate crates.io crate raffia 0.11.1 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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 14a5cfcb3e3914a1d99f31f60212a2d9d573a912cfa94862ffff8329d4c1a3c1
[INFO] running `Command { std: "docker" "start" "-a" "14a5cfcb3e3914a1d99f31f60212a2d9d573a912cfa94862ffff8329d4c1a3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14a5cfcb3e3914a1d99f31f60212a2d9d573a912cfa94862ffff8329d4c1a3c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a5cfcb3e3914a1d99f31f60212a2d9d573a912cfa94862ffff8329d4c1a3c1", kill_on_drop: false }`
[INFO] [stdout] 14a5cfcb3e3914a1d99f31f60212a2d9d573a912cfa94862ffff8329d4c1a3c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7d588d59a4231a41ae2150dcf49eacbfd1f652eb6b25e544ed535f77cbf0c375
[INFO] running `Command { std: "docker" "start" "-a" "7d588d59a4231a41ae2150dcf49eacbfd1f652eb6b25e544ed535f77cbf0c375", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling raffia_macro v0.1.1
[INFO] [stderr]    Compiling raffia v0.11.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bump`
[INFO] [stdout]  --> src/parser/at_rule/keyframes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     bump, eat,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.58s
[INFO] running `Command { std: "docker" "inspect" "7d588d59a4231a41ae2150dcf49eacbfd1f652eb6b25e544ed535f77cbf0c375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d588d59a4231a41ae2150dcf49eacbfd1f652eb6b25e544ed535f77cbf0c375", kill_on_drop: false }`
[INFO] [stdout] 7d588d59a4231a41ae2150dcf49eacbfd1f652eb6b25e544ed535f77cbf0c375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d391c0fa46bdcd39f0536c7c134195e521344f5cd5afaf5d83b76d0f8945e753
[INFO] running `Command { std: "docker" "start" "-a" "d391c0fa46bdcd39f0536c7c134195e521344f5cd5afaf5d83b76d0f8945e753", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stdout] warning: unused import: `bump`
[INFO] [stdout]  --> src/parser/at_rule/keyframes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     bump, eat,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling ron v0.7.1
[INFO] [stderr]    Compiling insta v1.43.1
[INFO] [stderr]    Compiling raffia v0.11.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Stylesheet<'_>: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> examples/json.rs:16:45
[INFO] [stdout]      |
[INFO] [stdout]   16 |     let json = serde_json::to_string_pretty(&ast).unwrap();
[INFO] [stdout]      |                ---------------------------- ^^^^ the trait `serde::ser::Serialize` is not implemented for `Stylesheet<'_>`
[INFO] [stdout]      |                |
[INFO] [stdout]      |                required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Serialize)]` to your `Stylesheet<'_>` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]              and 131 others
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.143/src/ser.rs:2266:17
[INFO] [stdout]      |
[INFO] [stdout] 2264 | pub fn to_string_pretty<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ---------------- required by a bound in this function
[INFO] [stdout] 2265 | where
[INFO] [stdout] 2266 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raffia` (example "json") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `bump`
[INFO] [stdout]  --> src/parser/at_rule/keyframes.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     bump, eat,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d391c0fa46bdcd39f0536c7c134195e521344f5cd5afaf5d83b76d0f8945e753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d391c0fa46bdcd39f0536c7c134195e521344f5cd5afaf5d83b76d0f8945e753", kill_on_drop: false }`
[INFO] [stdout] d391c0fa46bdcd39f0536c7c134195e521344f5cd5afaf5d83b76d0f8945e753