[INFO] cloning repository https://github.com/salmanferrum/casper-staking-contract
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/salmanferrum/casper-staking-contract" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalmanferrum%2Fcasper-staking-contract", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalmanferrum%2Fcasper-staking-contract'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d93fddb16db5231d2c388055acb6901aeb6778c
[INFO] checking salmanferrum/casper-staking-contract against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsalmanferrum%2Fcasper-staking-contract" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/salmanferrum/casper-staking-contract
[INFO] finished tweaking git repo https://github.com/salmanferrum/casper-staking-contract
[INFO] tweaked toml for git repo https://github.com/salmanferrum/casper-staking-contract written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/salmanferrum/casper-staking-contract on toolchain 2a023bf80a6fbd6a06d5460a34eb247b986286ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/salmanferrum/casper-staking-contract 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" "+2a023bf80a6fbd6a06d5460a34eb247b986286ed" "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/ca/sp/casper-contract, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded schemars v0.8.5
[INFO] [stderr]   Downloaded k256 v0.7.3
[INFO] [stderr]   Downloaded hex-buffer-serde v0.3.0
[INFO] [stderr]   Downloaded casper-contract v1.4.4
[INFO] [stderr]   Downloaded casper-engine-test-support v2.2.0
[INFO] [stderr]   Downloaded elliptic-curve v0.8.5
[INFO] [stderr] error: failed to unpack package `elliptic-curve v0.8.5`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `elliptic-curve-0.8.5/src/public_key.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elliptic-curve-0.8.5/src/public_key.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `elliptic-curve-0.8.5/src/public_key.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elliptic-curve-0.8.5/src/public_key.rs`
[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
    Updating crates.io index
warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/ca/sp/casper-contract, error: No space left on device (os error 28)
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded schemars v0.8.5
  Downloaded k256 v0.7.3
  Downloaded hex-buffer-serde v0.3.0
  Downloaded casper-contract v1.4.4
  Downloaded casper-engine-test-support v2.2.0
  Downloaded elliptic-curve v0.8.5
error: failed to unpack package `elliptic-curve v0.8.5`

Caused by:
  failed to unpack entry at `elliptic-curve-0.8.5/src/public_key.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elliptic-curve-0.8.5/src/public_key.rs`

Caused by:
  failed to unpack `elliptic-curve-0.8.5/src/public_key.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elliptic-curve-0.8.5/src/public_key.rs`

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