[INFO] fetching crate test-log 0.2.18...
[INFO] testing test-log-0.2.18 against 1.90.0 for beta-1.91-2
[INFO] extracting crate test-log 0.2.18 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate test-log 0.2.18
[INFO] finished tweaking crates.io crate test-log 0.2.18
[INFO] tweaked toml for crates.io crate test-log 0.2.18 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-log 0.2.18 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate test-log 0.2.18 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" "+1.90.0" "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/te/st/test-log-macros, error: No space left on device (os error 28)
[INFO] [stderr] error: failed to select a version for the requirement `log = "^0.4.8"` (locked to 0.4.27)
[INFO] [stderr] candidate versions found which didn't match: 0.2.5, 0.2.4, 0.2.3, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `test-log v0.2.18 (/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/te/st/test-log-macros, error: No space left on device (os error 28)
error: failed to select a version for the requirement `log = "^0.4.8"` (locked to 0.4.27)
candidate versions found which didn't match: 0.2.5, 0.2.4, 0.2.3, ...
location searched: crates.io index
required by package `test-log v0.2.18 (/workspace/builds/worker-6-tc1/source)`