[INFO] cloning repository https://github.com/hurenkam/ezkvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hurenkam/ezkvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhurenkam%2Fezkvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhurenkam%2Fezkvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9758ea8706efa7e319cf3ba0436d6a3af090857d
[INFO] testing hurenkam/ezkvm against 1.97.0-beta.6 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhurenkam%2Fezkvm" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hurenkam/ezkvm
[INFO] finished tweaking git repo https://github.com/hurenkam/ezkvm
[INFO] tweaked toml for git repo https://github.com/hurenkam/ezkvm written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hurenkam/ezkvm on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hurenkam/ezkvm 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `0.9.34+deprecated` for dependency `serde_yaml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[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 typetag-impl v0.2.19
[INFO] [stderr]   Downloaded quote v1.0.38
[INFO] [stderr]   Downloaded typetag v0.2.19
[INFO] [stderr]   Downloaded unicode-ident v1.0.14
[INFO] [stderr]   Downloaded serde_spanned v0.6.8
[INFO] [stderr]   Downloaded equivalent v1.0.1
[INFO] [stderr]   Downloaded futures-executor v0.3.31
[INFO] [stderr]   Downloaded toml_datetime v0.6.8
[INFO] [stderr]   Downloaded futures-channel v0.3.31
[INFO] [stderr]   Downloaded once_cell v1.20.2
[INFO] [stderr]   Downloaded windows-targets v0.52.6
[INFO] [stderr]   Downloaded anstyle-query v1.1.2
[INFO] [stderr]   Downloaded serial_test_derive v3.2.0
[INFO] [stderr]   Downloaded thread_local v1.1.8
[INFO] [stderr]   Downloaded env_filter v0.1.3
[INFO] [stderr]   Downloaded futures v0.3.31
[INFO] [stderr]   Downloaded serde_yaml v0.9.34+deprecated
[INFO] [stderr] error: failed to unpack package `serde_yaml v0.9.34+deprecated`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `serde_yaml-0.9.34+deprecated/src/mapping.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_yaml-0.9.34+deprecated/src/mapping.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `serde_yaml-0.9.34+deprecated/src/mapping.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_yaml-0.9.34+deprecated/src/mapping.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
       warning: version requirement `0.9.34+deprecated` for dependency `serde_yaml` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
           Blocking waiting for file lock on package cache
           Updating crates.io index
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded typetag-impl v0.2.19
         Downloaded quote v1.0.38
         Downloaded typetag v0.2.19
         Downloaded unicode-ident v1.0.14
         Downloaded serde_spanned v0.6.8
         Downloaded equivalent v1.0.1
         Downloaded futures-executor v0.3.31
         Downloaded toml_datetime v0.6.8
         Downloaded futures-channel v0.3.31
         Downloaded once_cell v1.20.2
         Downloaded windows-targets v0.52.6
         Downloaded anstyle-query v1.1.2
         Downloaded serial_test_derive v3.2.0
         Downloaded thread_local v1.1.8
         Downloaded env_filter v0.1.3
         Downloaded futures v0.3.31
         Downloaded serde_yaml v0.9.34+deprecated
       error: failed to unpack package `serde_yaml v0.9.34+deprecated`
       
       Caused by:
         failed to unpack entry at `serde_yaml-0.9.34+deprecated/src/mapping.rs`
       
       Caused by:
         failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_yaml-0.9.34+deprecated/src/mapping.rs`
       
       Caused by:
         failed to unpack `serde_yaml-0.9.34+deprecated/src/mapping.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_yaml-0.9.34+deprecated/src/mapping.rs`
       
       Caused by:
         No space left on device (os error 28)