[INFO] fetching crate test-crate-0606060606 0.0.0...
[INFO] testing test-crate-0606060606-0.0.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate test-crate-0606060606 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] finished tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] tweaked toml for crates.io crate test-crate-0606060606 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-crate-0606060606 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to write /workspace/builds/worker-1-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing test-crate-0606060606-0.0.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate test-crate-0606060606 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] finished tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] tweaked toml for crates.io crate test-crate-0606060606 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-crate-0606060606 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to write /workspace/builds/worker-1-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing test-crate-0606060606-0.0.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate test-crate-0606060606 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] finished tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] tweaked toml for crates.io crate test-crate-0606060606 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-crate-0606060606 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to write /workspace/builds/worker-1-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing test-crate-0606060606-0.0.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate test-crate-0606060606 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] finished tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] tweaked toml for crates.io crate test-crate-0606060606 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-crate-0606060606 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to write /workspace/builds/worker-1-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing test-crate-0606060606-0.0.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate test-crate-0606060606 0.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] finished tweaking crates.io crate test-crate-0606060606 0.0.0
[INFO] tweaked toml for crates.io crate test-crate-0606060606 0.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate test-crate-0606060606 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to write /workspace/builds/worker-1-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

error: failed to write /workspace/builds/worker-1-tc2/source/Cargo.lock

Caused by:
  No space left on device (os error 28)