[INFO] cloning repository https://github.com/oyas/rust-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oyas/rust-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyas%2Frust-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyas%2Frust-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b38ee9f658e1ef69bce32c5ddedea5b40094eb83
[INFO] checking oyas/rust-lang against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foyas%2Frust-lang" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/oyas/rust-lang
[INFO] finished tweaking git repo https://github.com/oyas/rust-lang
[INFO] tweaked toml for git repo https://github.com/oyas/rust-lang written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oyas/rust-lang on toolchain cccf075eba88363269e8589ebb8d40874cc542d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/oyas/rust-lang 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" "+cccf075eba88363269e8589ebb8d40874cc542d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mlir-sys v0.4.1
[INFO] [stderr]   Downloaded melior v0.21.0
[INFO] [stderr] error: failed to unpack package `melior v0.21.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap`
[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 mlir-sys v0.4.1
  Downloaded melior v0.21.0
error: failed to unpack package `melior v0.21.0`

Caused by:
  failed to unpack entry at `melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap`

Caused by:
  failed to unpack `melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/melior-0.21.0/src/dialect/snapshots/melior__dialect__scf__tests__compile_execute_region.snap`

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