[INFO] cloning repository https://github.com/misssonder/mini-rust-runtime-io-uring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/misssonder/mini-rust-runtime-io-uring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisssonder%2Fmini-rust-runtime-io-uring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisssonder%2Fmini-rust-runtime-io-uring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76e4f98819eafd0bd0c32df392ce2131aedb77ec
[INFO] testing misssonder/mini-rust-runtime-io-uring against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmisssonder%2Fmini-rust-runtime-io-uring" "/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/misssonder/mini-rust-runtime-io-uring
[INFO] finished tweaking git repo https://github.com/misssonder/mini-rust-runtime-io-uring
[INFO] tweaked toml for git repo https://github.com/misssonder/mini-rust-runtime-io-uring written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/misssonder/mini-rust-runtime-io-uring on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/misssonder/mini-rust-runtime-io-uring 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/fu/tu/futures, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `windows-sys = "^0.52"` (locked to 0.52.0)
[INFO] [stderr] candidate versions found which didn't match: 0.27.0, 0.0.0
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `socket2 v0.5.7`
[INFO] [stderr]     ... which satisfies dependency `socket2 = "^0.5.7"` (locked to 0.5.7) of package `mini-rust-runtime-io-uring v0.1.0 (/workspace/builds/worker-4-tc1/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/fu/tu/futures, error: No space left on device (os error 28)
error: failed to select a version for the requirement `windows-sys = "^0.52"` (locked to 0.52.0)
candidate versions found which didn't match: 0.27.0, 0.0.0
location searched: crates.io index
required by package `socket2 v0.5.7`
    ... which satisfies dependency `socket2 = "^0.5.7"` (locked to 0.5.7) of package `mini-rust-runtime-io-uring v0.1.0 (/workspace/builds/worker-4-tc1/source)`