[INFO] fetching crate rustzx 0.16.0... [INFO] testing rustzx-0.16.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate rustzx 0.16.0 into /workspace/builds/worker-1-tc2/source [INFO] testing rustzx-0.16.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate rustzx 0.16.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate rustzx 0.16.0 [INFO] finished tweaking crates.io crate rustzx 0.16.0 [INFO] tweaked toml for crates.io crate rustzx 0.16.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustzx 0.16.0 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rustzx 0.16.0 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" "+beta-2026-04-21" "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/3/l/log, error: No space left on device (os error 28) [INFO] [stderr] warning: failed to save last-use data [INFO] [stderr] This may prevent cargo from accurately tracking what is being used in its global cache. This information is used for automatically removing unused data in the cache. [INFO] [stderr] [INFO] [stderr] database or disk is full [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Error code 13: database or disk is full [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strum v0.22.0 [INFO] [stderr] error: failed to create directory `/workspace/cargo-home/registry/cache/index.crates.io-1949cf8c6b5b557f` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] testing rustzx-0.16.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate rustzx 0.16.0 into /workspace/builds/worker-1-tc2/source [INFO] testing rustzx-0.16.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate rustzx 0.16.0 into /workspace/builds/worker-1-tc2/source [INFO] testing rustzx-0.16.0 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate rustzx 0.16.0 into /workspace/builds/worker-1-tc2/source overridden task result to prepare-fail:unknown Caused by: 0: uncategorized prepare error 1: unable to download rustzx version 0.16.0 2: failed to unpack `rustzx-0.16.0/src/main.rs` into `/workspace/builds/worker-1-tc2/source/src/main.rs` 3: No space left on device (os error 28)