[INFO] fetching crate tree-sitter-dart 0.0.4...
[INFO] checking tree-sitter-dart-0.0.4 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate tree-sitter-dart 0.0.4 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate tree-sitter-dart 0.0.4 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree-sitter-dart 0.0.4
[INFO] finished tweaking crates.io crate tree-sitter-dart 0.0.4
[INFO] tweaked toml for crates.io crate tree-sitter-dart 0.0.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d8e2986aa482d8abcc21e24a0beeb2be65cac2c19d9b1dea4438804f54c6132
[INFO] running `Command { std: "docker" "start" "-a" "2d8e2986aa482d8abcc21e24a0beeb2be65cac2c19d9b1dea4438804f54c6132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8e2986aa482d8abcc21e24a0beeb2be65cac2c19d9b1dea4438804f54c6132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8e2986aa482d8abcc21e24a0beeb2be65cac2c19d9b1dea4438804f54c6132", kill_on_drop: false }`
[INFO] [stdout] 2d8e2986aa482d8abcc21e24a0beeb2be65cac2c19d9b1dea4438804f54c6132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d20a90550fcfd1c29d29dbe19161ad15440c46bce02ed1c083983cef2d98d420
[INFO] running `Command { std: "docker" "start" "-a" "d20a90550fcfd1c29d29dbe19161ad15440c46bce02ed1c083983cef2d98d420", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.24.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling tree-sitter-dart v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking tree-sitter-language v0.1.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr] warning: tree-sitter-dart@0.0.4: src/scanner.c:21:13: warning: 'skip' defined but not used [-Wunused-function]
[INFO] [stderr] warning: tree-sitter-dart@0.0.4:    21 | static void skip(TSLexer *lexer) { lexer->advance(lexer, true); }
[INFO] [stderr] warning: tree-sitter-dart@0.0.4:       |             ^~~~
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> bindings/rust/lib.rs:49:27
[INFO] [stdout]     |
[INFO] [stdout] 49  |             .set_language(super::language())
[INFO] [stdout]     |              ------------ ^^^^^^^^^^^^^^^^^ expected `&Language`, found `Language`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tree-sitter-0.24.4/binding_rust/lib.rs:476:12
[INFO] [stdout]     |
[INFO] [stdout] 476 |     pub fn set_language(&mut self, language: &Language) -> Result<(), LanguageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 49  |             .set_language(&super::language())
[INFO] [stdout]     |                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] warning: tree-sitter-dart@0.0.4: src/scanner.c:21:13: warning: 'skip' defined but not used [-Wunused-function]
[INFO] [stderr] warning: tree-sitter-dart@0.0.4:    21 | static void skip(TSLexer *lexer) { lexer->advance(lexer, true); }
[INFO] [stderr] warning: tree-sitter-dart@0.0.4:       |             ^~~~
[INFO] [stderr] error: could not compile `tree-sitter-dart` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d20a90550fcfd1c29d29dbe19161ad15440c46bce02ed1c083983cef2d98d420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20a90550fcfd1c29d29dbe19161ad15440c46bce02ed1c083983cef2d98d420", kill_on_drop: false }`
[INFO] [stdout] d20a90550fcfd1c29d29dbe19161ad15440c46bce02ed1c083983cef2d98d420