[INFO] fetching crate stylist-core 0.15.1...
[INFO] testing stylist-core-0.15.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stylist-core 0.15.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate stylist-core 0.15.1
[INFO] finished tweaking crates.io crate stylist-core 0.15.1
[INFO] tweaked toml for crates.io crate stylist-core 0.15.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stylist-core 0.15.1 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] crate crates.io crate stylist-core 0.15.1 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-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] a71b35b29c526ccc3fd2a3e4864fc8d1ae6a516465fe8f3a03ff8fa7df2eb713
[INFO] running `Command { std: "docker" "start" "-a" "a71b35b29c526ccc3fd2a3e4864fc8d1ae6a516465fe8f3a03ff8fa7df2eb713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a71b35b29c526ccc3fd2a3e4864fc8d1ae6a516465fe8f3a03ff8fa7df2eb713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a71b35b29c526ccc3fd2a3e4864fc8d1ae6a516465fe8f3a03ff8fa7df2eb713", kill_on_drop: false }`
[INFO] [stdout] a71b35b29c526ccc3fd2a3e4864fc8d1ae6a516465fe8f3a03ff8fa7df2eb713
[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] 83acae12f26476233068669f35a9b14d262f77f1101ef15942a1f8a1e5a6fd3a
[INFO] running `Command { std: "docker" "start" "-a" "83acae12f26476233068669f35a9b14d262f77f1101ef15942a1f8a1e5a6fd3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.114
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling wasm-bindgen v0.2.114
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.114
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.114
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling stylist-core v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.15s
[INFO] running `Command { std: "docker" "inspect" "83acae12f26476233068669f35a9b14d262f77f1101ef15942a1f8a1e5a6fd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83acae12f26476233068669f35a9b14d262f77f1101ef15942a1f8a1e5a6fd3a", kill_on_drop: false }`
[INFO] [stdout] 83acae12f26476233068669f35a9b14d262f77f1101ef15942a1f8a1e5a6fd3a
[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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3af3f368ef0394e9825e981f4c99704c8f3e51ab3c11eafebd71d70d68ebe294
[INFO] running `Command { std: "docker" "start" "-a" "3af3f368ef0394e9825e981f4c99704c8f3e51ab3c11eafebd71d70d68ebe294", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling stylist-core v0.15.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `sheet::Sheet: FromStr` is not satisfied
[INFO] [stdout]   --> src/lib.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |         .parse()
[INFO] [stdout]    |          ^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `FromStr` is not implemented for `sheet::Sheet`
[INFO] [stdout]   --> src/ast/sheet.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Sheet(Arc<Cow<'static, [ScopeContent]>>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `FromStr`:
[INFO] [stdout]              bool
[INFO] [stdout]              char
[INFO] [stdout]              f16
[INFO] [stdout]              f32
[INFO] [stdout]              f64
[INFO] [stdout]              i128
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]            and 9 others
[INFO] [stdout] note: required by a bound in `core::str::<impl str>::parse`
[INFO] [stdout]   --> /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/str/mod.rs:2761:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stylist-core` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3af3f368ef0394e9825e981f4c99704c8f3e51ab3c11eafebd71d70d68ebe294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af3f368ef0394e9825e981f4c99704c8f3e51ab3c11eafebd71d70d68ebe294", kill_on_drop: false }`
[INFO] [stdout] 3af3f368ef0394e9825e981f4c99704c8f3e51ab3c11eafebd71d70d68ebe294
