[INFO] cloning repository https://github.com/Cupnfish/playwright-mcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cupnfish/playwright-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCupnfish%2Fplaywright-mcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCupnfish%2Fplaywright-mcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06889f61315a8ae1706f38282635c5d41e89a258
[INFO] checking Cupnfish/playwright-mcp against master#3b1b0ef4d80d3117924d91352c8b6ca528708b3c for pr-152996
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCupnfish%2Fplaywright-mcp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Cupnfish/playwright-mcp
[INFO] finished tweaking git repo https://github.com/Cupnfish/playwright-mcp
[INFO] tweaked toml for git repo https://github.com/Cupnfish/playwright-mcp written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Cupnfish/playwright-mcp on toolchain 3b1b0ef4d80d3117924d91352c8b6ca528708b3c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Cupnfish/playwright-mcp 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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-cursor v0.31.13
[INFO] [stderr]   Downloaded rgb v0.8.53
[INFO] [stderr]   Downloaded wayland-protocols-plasma v0.3.11
[INFO] [stderr]   Downloaded sse-stream v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a2e231ebf6b51479704a10b67a5aec2661e825b98918bb6b75a6e45c17cf7f4
[INFO] running `Command { std: "docker" "start" "-a" "0a2e231ebf6b51479704a10b67a5aec2661e825b98918bb6b75a6e45c17cf7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a2e231ebf6b51479704a10b67a5aec2661e825b98918bb6b75a6e45c17cf7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2e231ebf6b51479704a10b67a5aec2661e825b98918bb6b75a6e45c17cf7f4", kill_on_drop: false }`
[INFO] [stdout] 0a2e231ebf6b51479704a10b67a5aec2661e825b98918bb6b75a6e45c17cf7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a44697e31ef7ee68ee1a821c79879147ad32cf855f08610f8ed58d7f9804036
[INFO] running `Command { std: "docker" "start" "-a" "2a44697e31ef7ee68ee1a821c79879147ad32cf855f08610f8ed58d7f9804036", kill_on_drop: false }`
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[INFO] [stderr]     Checking fernwright-mcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `icon_candidates` is never used
[INFO] [stdout]    --> src/main.rs:647:4
[INFO] [stdout]     |
[INFO] [stdout] 647 | fn icon_candidates() -> Vec<PathBuf> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `icon_candidates` is never used
[INFO] [stdout]    --> src/main.rs:647:4
[INFO] [stdout]     |
[INFO] [stdout] 647 | fn icon_candidates() -> Vec<PathBuf> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "2a44697e31ef7ee68ee1a821c79879147ad32cf855f08610f8ed58d7f9804036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a44697e31ef7ee68ee1a821c79879147ad32cf855f08610f8ed58d7f9804036", kill_on_drop: false }`
[INFO] [stdout] 2a44697e31ef7ee68ee1a821c79879147ad32cf855f08610f8ed58d7f9804036