[INFO] fetching crate mssf-core 0.6.0...
[INFO] testing mssf-core-0.6.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate mssf-core 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mssf-core 0.6.0
[INFO] finished tweaking crates.io crate mssf-core 0.6.0
[INFO] tweaked toml for crates.io crate mssf-core 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mssf-core 0.6.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mssf-core 0.6.0 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-link v0.2.1
[INFO] [stderr]   Downloaded windows-interface v0.59.3
[INFO] [stderr]   Downloaded windows-numerics v0.3.1
[INFO] [stderr]   Downloaded windows-strings v0.5.1
[INFO] [stderr]   Downloaded windows-result v0.4.1
[INFO] [stderr]   Downloaded windows-core v0.62.2
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded cfg-if v1.0.4
[INFO] [stderr]   Downloaded windows-targets v0.53.5
[INFO] [stderr]   Downloaded futures-core v0.3.31
[INFO] [stderr]   Downloaded lazy_static v1.5.0
[INFO] [stderr]   Downloaded pathdiff v0.2.3
[INFO] [stderr]   Downloaded pin-project-lite v0.2.16
[INFO] [stderr]   Downloaded async-trait v0.1.89
[INFO] [stderr]   Downloaded serde_derive v1.0.228
[INFO] [stderr]   Downloaded bitflags v2.10.0
[INFO] [stderr]   Downloaded socket2 v0.6.1
[INFO] [stderr]   Downloaded memchr v2.7.6
[INFO] [stderr]   Downloaded mio v1.1.1
[INFO] [stderr]   Downloaded mssf-com v0.5.0
[INFO] [stderr]   Downloaded tracing v0.1.43
[INFO] [stderr]   Downloaded winnow v0.7.14
[INFO] [stderr]   Downloaded syn v2.0.111
[INFO] [stderr]   Downloaded tracing-core v0.1.35
[INFO] [stderr]   Downloaded serde_core v1.0.228
[INFO] [stderr]   Downloaded config v0.15.19
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded bytes v1.11.0
[INFO] [stderr]   Downloaded log v0.4.29
[INFO] [stderr] error: failed to unpack package `log v0.4.29`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `log-0.4.29/src/__private_api.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.4.29/src/__private_api.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `log-0.4.29/src/__private_api.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.4.29/src/__private_api.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
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded windows-link v0.2.1
  Downloaded windows-interface v0.59.3
  Downloaded windows-numerics v0.3.1
  Downloaded windows-strings v0.5.1
  Downloaded windows-result v0.4.1
  Downloaded windows-core v0.62.2
  Downloaded unicode-ident v1.0.22
  Downloaded cfg-if v1.0.4
  Downloaded windows-targets v0.53.5
  Downloaded futures-core v0.3.31
  Downloaded lazy_static v1.5.0
  Downloaded pathdiff v0.2.3
  Downloaded pin-project-lite v0.2.16
  Downloaded async-trait v0.1.89
  Downloaded serde_derive v1.0.228
  Downloaded bitflags v2.10.0
  Downloaded socket2 v0.6.1
  Downloaded memchr v2.7.6
  Downloaded mio v1.1.1
  Downloaded mssf-com v0.5.0
  Downloaded tracing v0.1.43
  Downloaded winnow v0.7.14
  Downloaded syn v2.0.111
  Downloaded tracing-core v0.1.35
  Downloaded serde_core v1.0.228
  Downloaded config v0.15.19
  Downloaded libloading v0.9.0
  Downloaded bytes v1.11.0
  Downloaded log v0.4.29
error: failed to unpack package `log v0.4.29`

Caused by:
  failed to unpack entry at `log-0.4.29/src/__private_api.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.4.29/src/__private_api.rs`

Caused by:
  failed to unpack `log-0.4.29/src/__private_api.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.4.29/src/__private_api.rs`

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