[INFO] fetching crate pps 0.2.1...
[INFO] testing pps-0.2.1 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate pps 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pps 0.2.1
[INFO] finished tweaking crates.io crate pps 0.2.1
[INFO] tweaked toml for crates.io crate pps 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pps 0.2.1 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 pps 0.2.1 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/an/yh/anyhow, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `syn = "^1"` (locked to 1.0.74)
[INFO] [stderr] candidate versions found which didn't match: 0.13.4, 0.13.3, 0.13.2, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `cssparser v0.27.2`
[INFO] [stderr]     ... which satisfies dependency `cssparser = "^0.27"` (locked to 0.27.2) of package `scraper v0.12.0`
[INFO] [stderr]     ... which satisfies dependency `scraper = "^0.12"` (locked to 0.12.0) of package `pps v0.2.1 (/workspace/builds/worker-6-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/an/yh/anyhow, error: No space left on device (os error 28)
error: failed to select a version for the requirement `syn = "^1"` (locked to 1.0.74)
candidate versions found which didn't match: 0.13.4, 0.13.3, 0.13.2, ...
location searched: crates.io index
required by package `cssparser v0.27.2`
    ... which satisfies dependency `cssparser = "^0.27"` (locked to 0.27.2) of package `scraper v0.12.0`
    ... which satisfies dependency `scraper = "^0.12"` (locked to 0.12.0) of package `pps v0.2.1 (/workspace/builds/worker-6-tc1/source)`