[INFO] fetching crate devgen-tree-sitter-swift 0.21.0...
[INFO] checking devgen-tree-sitter-swift-0.21.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate devgen-tree-sitter-swift 0.21.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate devgen-tree-sitter-swift 0.21.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate devgen-tree-sitter-swift 0.21.0
[INFO] finished tweaking crates.io crate devgen-tree-sitter-swift 0.21.0
[INFO] tweaked toml for crates.io crate devgen-tree-sitter-swift 0.21.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding tree-sitter v0.21.0 (available: v0.24.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5054563bd174ec6bbee3c83293a0e3e002136a64d6592285658e134abf40733c
[INFO] running `Command { std: "docker" "start" "-a" "5054563bd174ec6bbee3c83293a0e3e002136a64d6592285658e134abf40733c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5054563bd174ec6bbee3c83293a0e3e002136a64d6592285658e134abf40733c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5054563bd174ec6bbee3c83293a0e3e002136a64d6592285658e134abf40733c", kill_on_drop: false }`
[INFO] [stdout] 5054563bd174ec6bbee3c83293a0e3e002136a64d6592285658e134abf40733c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b657971f279519e1ac1c87290f48a5a57677f30dd9f09b03c8c69351ca63e8c6
[INFO] running `Command { std: "docker" "start" "-a" "b657971f279519e1ac1c87290f48a5a57677f30dd9f09b03c8c69351ca63e8c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter v0.21.0
[INFO] [stderr]    Compiling devgen-tree-sitter-swift v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> bindings/rust/lib.rs:50:29
[INFO] [stdout]     |
[INFO] [stdout] 50  |         parser.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-0.21.0/binding_rust/lib.rs:450:12
[INFO] [stdout]     |
[INFO] [stdout] 450 |     pub fn set_language(&mut self, language: &Language) -> Result<(), LanguageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 50  |         parser.set_language(&super::language())?;
[INFO] [stdout]     |                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> bindings/rust/lib.rs:58:29
[INFO] [stdout]     |
[INFO] [stdout] 58  |         parser.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-0.21.0/binding_rust/lib.rs:450:12
[INFO] [stdout]     |
[INFO] [stdout] 450 |     pub fn set_language(&mut self, language: &Language) -> Result<(), LanguageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 58  |         parser.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] error: could not compile `devgen-tree-sitter-swift` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b657971f279519e1ac1c87290f48a5a57677f30dd9f09b03c8c69351ca63e8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b657971f279519e1ac1c87290f48a5a57677f30dd9f09b03c8c69351ca63e8c6", kill_on_drop: false }`
[INFO] [stdout] b657971f279519e1ac1c87290f48a5a57677f30dd9f09b03c8c69351ca63e8c6
