[INFO] fetching crate nisty 0.1.0-alpha.6...
[INFO] testing nisty-0.1.0-alpha.6 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate nisty 0.1.0-alpha.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate nisty 0.1.0-alpha.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nisty 0.1.0-alpha.6 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] [stderr]       Adding cosey v0.2.0 (available: v0.4.0)
[INFO] [stderr]       Adding der v0.2.10 (available: v0.8.0)
[INFO] [stderr]       Adding heapless-bytes v0.2.0 (available: v0.5.0)
[INFO] [stderr]       Adding sha2 v0.9.9 (available: v0.10.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpufeatures v0.2.17
[INFO] [stderr] error: No space left on device (os error 28)
[INFO] testing nisty-0.1.0-alpha.6 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate nisty 0.1.0-alpha.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate nisty 0.1.0-alpha.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nisty 0.1.0-alpha.6 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--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] error: failed to write /workspace/builds/worker-5-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing nisty-0.1.0-alpha.6 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate nisty 0.1.0-alpha.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate nisty 0.1.0-alpha.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nisty 0.1.0-alpha.6 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--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] error: failed to write /workspace/builds/worker-5-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing nisty-0.1.0-alpha.6 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate nisty 0.1.0-alpha.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate nisty 0.1.0-alpha.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nisty 0.1.0-alpha.6 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--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] error: failed to write /workspace/builds/worker-5-tc2/source/Cargo.lock
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] testing nisty-0.1.0-alpha.6 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate nisty 0.1.0-alpha.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] finished tweaking crates.io crate nisty 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate nisty 0.1.0-alpha.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nisty 0.1.0-alpha.6 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to write /workspace/builds/worker-5-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

    Updating crates.io index
error: failed to write /workspace/builds/worker-5-tc2/source/Cargo.lock

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