[INFO] fetching crate loess-rust-opaque 0.1.0+0.2...
[INFO] checking loess-rust-opaque-0.1.0+0.2 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate loess-rust-opaque 0.1.0+0.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate loess-rust-opaque 0.1.0+0.2
[INFO] finished tweaking crates.io crate loess-rust-opaque 0.1.0+0.2
[INFO] tweaked toml for crates.io crate loess-rust-opaque 0.1.0+0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate loess-rust-opaque 0.1.0+0.2 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate loess-rust-opaque 0.1.0+0.2 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18f445454aaac9d4d23ba4af30cb2b603ce9acc50bcfd866b1e478ad6cec556f
[INFO] running `Command { std: "docker" "start" "-a" "18f445454aaac9d4d23ba4af30cb2b603ce9acc50bcfd866b1e478ad6cec556f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18f445454aaac9d4d23ba4af30cb2b603ce9acc50bcfd866b1e478ad6cec556f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f445454aaac9d4d23ba4af30cb2b603ce9acc50bcfd866b1e478ad6cec556f", kill_on_drop: false }`
[INFO] [stdout] 18f445454aaac9d4d23ba4af30cb2b603ce9acc50bcfd866b1e478ad6cec556f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b278a20ba9b50ccbe58ed62fb92958fe2297f3ef86811ef09bca99df075f2ca5
[INFO] running `Command { std: "docker" "start" "-a" "b278a20ba9b50ccbe58ed62fb92958fe2297f3ef86811ef09bca99df075f2ca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking loess v0.2.3
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/loess-0.2.3/src/macros.rs:1092:6
[INFO] [stdout]      |
[INFO] [stdout] 1092 |                     assign_span(span, group.stream()).into_iter().collect(),
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking syn v2.0.101
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loess` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b278a20ba9b50ccbe58ed62fb92958fe2297f3ef86811ef09bca99df075f2ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b278a20ba9b50ccbe58ed62fb92958fe2297f3ef86811ef09bca99df075f2ca5", kill_on_drop: false }`
[INFO] [stdout] b278a20ba9b50ccbe58ed62fb92958fe2297f3ef86811ef09bca99df075f2ca5