[INFO] fetching crate fuzzy-clipboard-save-load 0.1.0...
[INFO] testing fuzzy-clipboard-save-load-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fuzzy-clipboard-save-load 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fuzzy-clipboard-save-load 0.1.0
[INFO] finished tweaking crates.io crate fuzzy-clipboard-save-load 0.1.0
[INFO] tweaked toml for crates.io crate fuzzy-clipboard-save-load 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fuzzy-clipboard-save-load 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fuzzy-clipboard-save-load 0.1.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 806757b50a3861ca60104b6363726447e44860eae0875b3dcfe16a678adb488d
[INFO] running `Command { std: "docker" "start" "-a" "806757b50a3861ca60104b6363726447e44860eae0875b3dcfe16a678adb488d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "806757b50a3861ca60104b6363726447e44860eae0875b3dcfe16a678adb488d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806757b50a3861ca60104b6363726447e44860eae0875b3dcfe16a678adb488d", kill_on_drop: false }`
[INFO] [stdout] 806757b50a3861ca60104b6363726447e44860eae0875b3dcfe16a678adb488d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af58edc3e0295e33c8c58c152d07570645a75290c96faa29f7a60f09189a856b
[INFO] running `Command { std: "docker" "start" "-a" "af58edc3e0295e33c8c58c152d07570645a75290c96faa29f7a60f09189a856b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling wayland-client v0.31.10
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quick-xml v0.37.5
[INFO] [stderr]    Compiling export-magic v0.3.6
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling wayland-backend v0.3.10
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling polling v3.8.0
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling calloop v0.13.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling wayland-protocols v0.32.8
[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling xcursor v0.3.10
[INFO] [stderr]    Compiling smithay-client-toolkit v0.19.2
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling cursor-icon v1.2.0
[INFO] [stderr]    Compiling wayland-cursor v0.31.10
[INFO] [stderr]    Compiling derive-error v0.0.5
[INFO] [stderr]    Compiling wayland-csd-frame v0.3.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling calloop-wayland-source v0.3.0
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling disable_macro v0.3.6
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling x11rb-protocol v0.13.1
[INFO] [stderr]    Compiling xkeysym v0.2.1
[INFO] [stderr]    Compiling error-tree v0.6.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling tracing-setup v1.0.4
[INFO] [stderr]    Compiling fuzzy-from-json-value v0.1.0
[INFO] [stderr]    Compiling language-enum v0.1.0
[INFO] [stderr]    Compiling named-item v0.6.0
[INFO] [stderr]    Compiling wayland-protocols-wlr v0.3.8
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/named-item-0.6.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `named-item` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "af58edc3e0295e33c8c58c152d07570645a75290c96faa29f7a60f09189a856b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af58edc3e0295e33c8c58c152d07570645a75290c96faa29f7a60f09189a856b", kill_on_drop: false }`
[INFO] [stdout] af58edc3e0295e33c8c58c152d07570645a75290c96faa29f7a60f09189a856b