[INFO] fetching crate utils-tree-sitter 0.1.0...
[INFO] checking utils-tree-sitter-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate utils-tree-sitter 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate utils-tree-sitter 0.1.0
[INFO] finished tweaking crates.io crate utils-tree-sitter 0.1.0
[INFO] tweaked toml for crates.io crate utils-tree-sitter 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate utils-tree-sitter 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding cc v1.0.106 (available: v1.2.35)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] [stderr]       Adding tree-sitter v0.22.6 (available: v0.25.8)
[INFO] [stderr]       Adding tree-sitter-bash v0.21.0 (available: v0.25.0)
[INFO] [stderr]       Adding tree-sitter-c v0.21.4 (available: v0.24.1)
[INFO] [stderr]       Adding tree-sitter-c-sharp v0.21.3 (available: v0.23.1)
[INFO] [stderr]       Adding tree-sitter-cpp v0.22.3 (available: v0.23.4)
[INFO] [stderr]       Adding tree-sitter-css v0.21.1 (available: v0.23.2)
[INFO] [stderr]       Adding tree-sitter-elixir v0.2.0 (available: v0.3.4)
[INFO] [stderr]       Adding tree-sitter-erlang v0.6.0 (available: v0.14.0)
[INFO] [stderr]       Adding tree-sitter-go v0.21.2 (available: v0.25.0)
[INFO] [stderr]       Adding tree-sitter-haskell v0.21.0 (available: v0.23.1)
[INFO] [stderr]       Adding tree-sitter-html v0.20.4 (available: v0.23.2)
[INFO] [stderr]       Adding tree-sitter-java v0.21.0 (available: v0.23.5)
[INFO] [stderr]       Adding tree-sitter-javascript v0.21.4 (available: v0.25.0)
[INFO] [stderr]       Adding tree-sitter-json v0.21.0 (available: v0.24.8)
[INFO] [stderr]       Adding tree-sitter-lua v0.1.0 (available: v0.2.0)
[INFO] [stderr]       Adding tree-sitter-ocaml v0.22.0 (available: v0.24.2)
[INFO] [stderr]       Adding tree-sitter-python v0.21.0 (available: v0.23.6)
[INFO] [stderr]       Adding tree-sitter-rust v0.21.2 (available: v0.24.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-json v0.21.0
[INFO] [stderr]   Downloaded tree-sitter-html v0.20.4
[INFO] [stderr]   Downloaded tree-sitter-lua v0.1.0
[INFO] [stderr]   Downloaded tree-sitter-css v0.21.1
[INFO] [stderr]   Downloaded tree-sitter-erlang v0.6.0
[INFO] [stderr]   Downloaded tree-sitter-go v0.21.2
[INFO] [stderr]   Downloaded tree-sitter-python v0.21.0
[INFO] [stderr]   Downloaded tree-sitter-javascript v0.21.4
[INFO] [stderr]   Downloaded tree-sitter-java v0.21.0
[INFO] [stderr]   Downloaded tree-sitter v0.22.6
[INFO] [stderr]   Downloaded tree-sitter-c v0.21.4
[INFO] [stderr]   Downloaded tree-sitter-rust v0.21.2
[INFO] [stderr]   Downloaded tree-sitter-bash v0.21.0
[INFO] [stderr]   Downloaded tree-sitter-elixir v0.2.0
[INFO] [stderr]   Downloaded tree-sitter-haskell v0.21.0
[INFO] [stderr]   Downloaded tree-sitter-cpp v0.22.3
[INFO] [stderr]   Downloaded tree-sitter-c-sharp v0.21.3
[INFO] [stderr]   Downloaded tree-sitter-ocaml v0.22.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dd2aba6c04bb959bf73cc8b27ecf9fde26aa885468dcee3eae0221644eb0aba
[INFO] running `Command { std: "docker" "start" "-a" "4dd2aba6c04bb959bf73cc8b27ecf9fde26aa885468dcee3eae0221644eb0aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dd2aba6c04bb959bf73cc8b27ecf9fde26aa885468dcee3eae0221644eb0aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd2aba6c04bb959bf73cc8b27ecf9fde26aa885468dcee3eae0221644eb0aba", kill_on_drop: false }`
[INFO] [stdout] 4dd2aba6c04bb959bf73cc8b27ecf9fde26aa885468dcee3eae0221644eb0aba
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a8f9c80db9e35ea4fc179eefa437645eabc17095001816879da99801a1178a7
[INFO] running `Command { std: "docker" "start" "-a" "2a8f9c80db9e35ea4fc179eefa437645eabc17095001816879da99801a1178a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.106
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tree-sitter v0.22.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking utils-tree-sitter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     match language.as_str() {
[INFO] [stdout] 47 | |         #[cfg(any(feature = "all", feature = "python"))]
[INFO] [stdout] 48 | |         "Python" => parser.set_language(&tree_sitter_python::language())?,
[INFO] [stdout] 49 | |         #[cfg(any(feature = "all", feature = "rust"))]
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 89 |       Ok(parser)
[INFO] [stdout]    |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     match language.as_str() {
[INFO] [stdout] 47 | |         #[cfg(any(feature = "all", feature = "python"))]
[INFO] [stdout] 48 | |         "Python" => parser.set_language(&tree_sitter_python::language())?,
[INFO] [stdout] 49 | |         #[cfg(any(feature = "all", feature = "rust"))]
[INFO] [stdout] ...  |
[INFO] [stdout] 88 | |     }
[INFO] [stdout]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 89 |       Ok(parser)
[INFO] [stdout]    |       ^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/lib.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut parser = Parser::new();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/lib.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut parser = Parser::new();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut parser = Parser::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut parser = Parser::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "2a8f9c80db9e35ea4fc179eefa437645eabc17095001816879da99801a1178a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a8f9c80db9e35ea4fc179eefa437645eabc17095001816879da99801a1178a7", kill_on_drop: false }`
[INFO] [stdout] 2a8f9c80db9e35ea4fc179eefa437645eabc17095001816879da99801a1178a7