[INFO] fetching crate libuv-sys2 1.52.2...
[INFO] checking libuv-sys2-1.52.2 against try#dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e for pr-153721
[INFO] extracting crate libuv-sys2 1.52.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate libuv-sys2 1.52.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libuv-sys2 1.52.2
[INFO] tweaked toml for crates.io crate libuv-sys2 1.52.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libuv-sys2 1.52.2 on toolchain dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libuv-sys2 1.52.2 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" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd
[INFO] running `Command { std: "docker" "start" "1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd" "/opt/rustwide/cargo-home/bin/cargo" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd" "/opt/rustwide/cargo-home/bin/cargo" "+dcc22e5232dd0dbe95a4b3ab84c8d24a0880771e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libuv-sys2 v1.52.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: target-based cfg should be avoided in build scripts
[INFO] [stdout]    --> build.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 |     if cfg!(windows) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ help: use cargo environment variables if possible: `std::env::var("CARGO_CFG_WINDOWS").is_ok()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(misleading_cfg_in_build_script)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libuv-sys2` (build script) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd", kill_on_drop: false }`
[INFO] [stdout] 1a4aa3f837e1555f9750aa716583f36205fdc491d3722c2e250ae171cde1c0cd