[INFO] fetching crate ark-groth16 0.5.0...
[INFO] checking ark-groth16-0.5.0 against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624
[INFO] extracting crate ark-groth16 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ark-groth16 0.5.0 on toolchain 9d28fe39763974a96d61232e96ac856735e4cdd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-groth16 0.5.0
[INFO] finished tweaking crates.io crate ark-groth16 0.5.0
[INFO] tweaked toml for crates.io crate ark-groth16 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "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] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ar/k-/ark-mnt4-298, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 98 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-snark v0.5.1
[INFO] [stderr]   Downloaded ark-mnt6-298 v0.5.0
[INFO] [stderr]   Downloaded ark-crypto-primitives-macros v0.5.0
[INFO] [stderr] error: failed to unpack package `ark-crypto-primitives-macros v0.5.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `ark-crypto-primitives-macros-0.5.0/LICENSE-MIT`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-crypto-primitives-macros-0.5.0/LICENSE-MIT`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `ark-crypto-primitives-macros-0.5.0/LICENSE-MIT` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-crypto-primitives-macros-0.5.0/LICENSE-MIT`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded ark-snark v0.5.1
  Downloaded ark-mnt6-298 v0.5.0
  Downloaded ark-crypto-primitives-macros v0.5.0
error: failed to unpack package `ark-crypto-primitives-macros v0.5.0`

Caused by:
  failed to unpack entry at `ark-crypto-primitives-macros-0.5.0/LICENSE-MIT`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-crypto-primitives-macros-0.5.0/LICENSE-MIT`

Caused by:
  failed to unpack `ark-crypto-primitives-macros-0.5.0/LICENSE-MIT` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ark-crypto-primitives-macros-0.5.0/LICENSE-MIT`

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