[INFO] cloning repository https://github.com/w3f/educhain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w3f/educhain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Feduchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Feduchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 301605a5e54431d7c4d21cf731a3647c9f6b3631
[INFO] building w3f/educhain against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3f%2Feduchain" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/w3f/educhain on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/w3f/educhain
[INFO] finished tweaking git repo https://github.com/w3f/educhain
[INFO] tweaked toml for git repo https://github.com/w3f/educhain written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/w3f/educhain 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-genesis-builder v0.15.0
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.128
[INFO] [stderr]   Downloaded staging-parachain-info v0.16.0
[INFO] [stderr]   Downloaded sc-consensus-epochs v0.43.0
[INFO] [stderr]   Downloaded substrate-wasm-builder v24.0.0
[INFO] [stderr]   Downloaded sp-authority-discovery v34.0.0
[INFO] [stderr]   Downloaded sc-sync-state-rpc v0.44.0
[INFO] [stderr]   Downloaded pallet-staking-runtime-api v22.0.0
[INFO] [stderr]   Downloaded pallet-election-provider-support-benchmarking v36.0.0
[INFO] [stderr]   Downloaded frame-election-provider-solution-type v14.0.1
[INFO] [stderr]   Downloaded binary-merkle-tree v15.0.0
[INFO] [stderr] error: failed to unpack package `binary-merkle-tree v15.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `binary-merkle-tree-15.0.0/src/lib.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/binary-merkle-tree-15.0.0/src/lib.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `binary-merkle-tree-15.0.0/src/lib.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/binary-merkle-tree-15.0.0/src/lib.rs`
[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
 Downloading crates ...
  Downloaded sp-genesis-builder v0.15.0
  Downloaded cxxbridge-flags v1.0.128
  Downloaded staging-parachain-info v0.16.0
  Downloaded sc-consensus-epochs v0.43.0
  Downloaded substrate-wasm-builder v24.0.0
  Downloaded sp-authority-discovery v34.0.0
  Downloaded sc-sync-state-rpc v0.44.0
  Downloaded pallet-staking-runtime-api v22.0.0
  Downloaded pallet-election-provider-support-benchmarking v36.0.0
  Downloaded frame-election-provider-solution-type v14.0.1
  Downloaded binary-merkle-tree v15.0.0
error: failed to unpack package `binary-merkle-tree v15.0.0`

Caused by:
  failed to unpack entry at `binary-merkle-tree-15.0.0/src/lib.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/binary-merkle-tree-15.0.0/src/lib.rs`

Caused by:
  failed to unpack `binary-merkle-tree-15.0.0/src/lib.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/binary-merkle-tree-15.0.0/src/lib.rs`

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