[INFO] fetching crate tree-sitter-dart 0.0.4...
[INFO] checking tree-sitter-dart-0.0.4 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate tree-sitter-dart 0.0.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate tree-sitter-dart 0.0.4 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter v0.22.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c0a962a726b482a1f2c6e3c4c8c29e7aaed2b6513dcba16166a6c6c8a1c4310
[INFO] running `Command { std: "docker" "start" "-a" "9c0a962a726b482a1f2c6e3c4c8c29e7aaed2b6513dcba16166a6c6c8a1c4310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c0a962a726b482a1f2c6e3c4c8c29e7aaed2b6513dcba16166a6c6c8a1c4310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0a962a726b482a1f2c6e3c4c8c29e7aaed2b6513dcba16166a6c6c8a1c4310", kill_on_drop: false }`
[INFO] [stdout] 9c0a962a726b482a1f2c6e3c4c8c29e7aaed2b6513dcba16166a6c6c8a1c4310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 082086a054f1268bcc081aaf21b1ffef3953eab492c60cf0e07c14ff013e98f0
[INFO] running `Command { std: "docker" "start" "-a" "082086a054f1268bcc081aaf21b1ffef3953eab492c60cf0e07c14ff013e98f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.22.6
[INFO] [stderr]    Compiling tree-sitter-dart v0.0.4 (/opt/rustwide/workdir)
[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] [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-0.22.6/binding_rust/lib.rs:457:12
[INFO] [stdout]     |
[INFO] [stdout] 457 |     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] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[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] 
[INFO] [stderr] error: could not compile `tree-sitter-dart` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "082086a054f1268bcc081aaf21b1ffef3953eab492c60cf0e07c14ff013e98f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "082086a054f1268bcc081aaf21b1ffef3953eab492c60cf0e07c14ff013e98f0", kill_on_drop: false }`
[INFO] [stdout] 082086a054f1268bcc081aaf21b1ffef3953eab492c60cf0e07c14ff013e98f0