[INFO] fetching crate prometheus-edge-detector 0.3.0...
[INFO] testing prometheus-edge-detector-0.3.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate prometheus-edge-detector 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate prometheus-edge-detector 0.3.0
[INFO] finished tweaking crates.io crate prometheus-edge-detector 0.3.0
[INFO] tweaked toml for crates.io crate prometheus-edge-detector 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prometheus-edge-detector 0.3.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prometheus-edge-detector 0.3.0 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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-util, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `libc = "^0.2"` (locked to 0.2.153)
[INFO] [stderr] candidate versions found which didn't match: 0.2.149, 0.2.148, 0.2.147, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `native-tls v0.2.11`
[INFO] [stderr]     ... which satisfies dependency `native-tls-crate = "^0.2.10"` (locked to 0.2.11) of package `reqwest v0.11.24`
[INFO] [stderr]     ... which satisfies dependency `reqwest = "^0.11.24"` (locked to 0.11.24) of package `prometheus-edge-detector v0.3.0 (/workspace/builds/worker-7-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-util, error: No space left on device (os error 28)
error: failed to select a version for the requirement `libc = "^0.2"` (locked to 0.2.153)
candidate versions found which didn't match: 0.2.149, 0.2.148, 0.2.147, ...
location searched: crates.io index
required by package `native-tls v0.2.11`
    ... which satisfies dependency `native-tls-crate = "^0.2.10"` (locked to 0.2.11) of package `reqwest v0.11.24`
    ... which satisfies dependency `reqwest = "^0.11.24"` (locked to 0.11.24) of package `prometheus-edge-detector v0.3.0 (/workspace/builds/worker-7-tc1/source)`