[INFO] cloning repository https://github.com/wuanzhuan/substrate_homework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wuanzhuan/substrate_homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuanzhuan%2Fsubstrate_homework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuanzhuan%2Fsubstrate_homework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6fe8306e203e8984ae87359fc7317f79e2bcb37
[INFO] checking wuanzhuan/substrate_homework against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuanzhuan%2Fsubstrate_homework" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wuanzhuan/substrate_homework
[INFO] finished tweaking git repo https://github.com/wuanzhuan/substrate_homework
[INFO] tweaked toml for git repo https://github.com/wuanzhuan/substrate_homework written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wuanzhuan/substrate_homework on toolchain e43d139a82620a268d3828a73e12a8679339e8f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wuanzhuan/substrate_homework 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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/substrate.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-native v0.93.2
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.93.2
[INFO] [stderr]   Downloaded cranelift-frontend v0.93.2
[INFO] [stderr]   Downloaded cranelift-bforest v0.93.2
[INFO] [stderr]   Downloaded cranelift-isle v0.93.2
[INFO] [stderr]   Downloaded elliptic-curve v0.13.4
[INFO] [stderr]   Downloaded proc-macro-warning v0.3.1
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.18.0
[INFO] [stderr]   Downloaded fs4 v0.6.4
[INFO] [stderr]   Downloaded wasmtime-cache v6.0.2
[INFO] [stderr]   Downloaded libp2p-identity v0.1.2
[INFO] [stderr]   Downloaded rocksdb v0.20.1
[INFO] [stderr]   Downloaded der v0.7.5
[INFO] [stderr]   Downloaded scale-info v2.6.0
[INFO] [stderr]   Downloaded parity-db v0.4.7
[INFO] [stderr]   Downloaded curve25519-dalek v4.0.0-rc.1
[INFO] [stderr] error: No space left on device (os error 28)


command failed: exit status: 101

warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
    Blocking waiting for file lock on package cache
    Updating git repository `https://github.com/paritytech/substrate.git`
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded cranelift-native v0.93.2
  Downloaded cranelift-codegen-shared v0.93.2
  Downloaded cranelift-frontend v0.93.2
  Downloaded cranelift-bforest v0.93.2
  Downloaded cranelift-isle v0.93.2
  Downloaded elliptic-curve v0.13.4
  Downloaded proc-macro-warning v0.3.1
  Downloaded kvdb-rocksdb v0.18.0
  Downloaded fs4 v0.6.4
  Downloaded wasmtime-cache v6.0.2
  Downloaded libp2p-identity v0.1.2
  Downloaded rocksdb v0.20.1
  Downloaded der v0.7.5
  Downloaded scale-info v2.6.0
  Downloaded parity-db v0.4.7
  Downloaded curve25519-dalek v4.0.0-rc.1
error: No space left on device (os error 28)