[INFO] fetching crate zng-webrender-build 0.0.5...
[INFO] testing zng-webrender-build-0.0.5 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] extracting crate zng-webrender-build 0.0.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate zng-webrender-build 0.0.5
[INFO] finished tweaking crates.io crate zng-webrender-build 0.0.5
[INFO] tweaked toml for crates.io crate zng-webrender-build 0.0.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zng-webrender-build 0.0.5 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zng-webrender-build 0.0.5 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.219
[INFO] [stderr]   Downloaded serde v1.0.219
[INFO] [stderr]   Downloaded lazy_static v1.5.0
[INFO] [stderr]   Downloaded quote v1.0.40
[INFO] [stderr]   Downloaded bitflags v2.9.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.95
[INFO] [stderr]   Downloaded unicode-ident v1.0.18
[INFO] [stderr]   Downloaded syn v2.0.104
[INFO] [stderr] error: failed to unpack package `syn v2.0.104`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `syn-2.0.104/src/expr.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/src/expr.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `syn-2.0.104/src/expr.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/src/expr.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
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded serde_derive v1.0.219
  Downloaded serde v1.0.219
  Downloaded lazy_static v1.5.0
  Downloaded quote v1.0.40
  Downloaded bitflags v2.9.1
  Downloaded proc-macro2 v1.0.95
  Downloaded unicode-ident v1.0.18
  Downloaded syn v2.0.104
error: failed to unpack package `syn v2.0.104`

Caused by:
  failed to unpack entry at `syn-2.0.104/src/expr.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/src/expr.rs`

Caused by:
  failed to unpack `syn-2.0.104/src/expr.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/src/expr.rs`

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