[INFO] fetching crate mqtt4hwinfo 0.2.0...
[INFO] testing mqtt4hwinfo-0.2.0 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate mqtt4hwinfo 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mqtt4hwinfo 0.2.0
[INFO] finished tweaking crates.io crate mqtt4hwinfo 0.2.0
[INFO] tweaked toml for crates.io crate mqtt4hwinfo 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mqtt4hwinfo 0.2.0 on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mqtt4hwinfo 0.2.0 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" "+f9988fefd3add01f414f52b414308e7872622fee" "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-targets v0.52.6
[INFO] [stderr]   Downloaded equivalent v1.0.2
[INFO] [stderr]   Downloaded winreg v0.55.0
[INFO] [stderr]   Downloaded quote v1.0.40
[INFO] [stderr]   Downloaded toml_datetime v0.7.0
[INFO] [stderr]   Downloaded tokio-macros v2.5.0
[INFO] [stderr]   Downloaded serde_spanned v1.0.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.97
[INFO] [stderr]   Downloaded scopeguard v1.2.0
[INFO] [stderr]   Downloaded rustc-demangle v0.1.26
[INFO] [stderr]   Downloaded futures-sink v0.3.31
[INFO] [stderr]   Downloaded futures-task v0.3.31
[INFO] [stderr]   Downloaded futures-core v0.3.31
[INFO] [stderr]   Downloaded toml_parser v1.0.2
[INFO] [stderr]   Downloaded rumqttc v0.24.0
[INFO] [stderr]   Downloaded subtle v2.6.1
[INFO] [stderr]   Downloaded redox_syscall v0.5.17
[INFO] [stderr]   Downloaded thiserror-impl v1.0.69
[INFO] [stderr]   Downloaded lock_api v0.4.13
[INFO] [stderr]   Downloaded toml v0.9.5
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.6
[INFO] [stderr]   Downloaded getrandom v0.2.16
[INFO] [stderr]   Downloaded rustls-pemfile v2.2.0
[INFO] [stderr]   Downloaded security-framework-sys v2.14.0
[INFO] [stderr]   Downloaded core-foundation v0.9.4
[INFO] [stderr]   Downloaded cfg-if v1.0.1
[INFO] [stderr]   Downloaded untrusted v0.9.0
[INFO] [stderr]   Downloaded wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded thiserror v1.0.69
[INFO] [stderr]   Downloaded addr2line v0.24.2
[INFO] [stderr]   Downloaded slab v0.4.11
[INFO] [stderr]   Downloaded log v0.4.27
[INFO] [stderr]   Downloaded pin-project-lite v0.2.16
[INFO] [stderr]   Downloaded adler2 v2.0.1
[INFO] [stderr]   Downloaded schannel v0.1.27
[INFO] [stderr]   Downloaded openssl-probe v0.1.6
[INFO] [stderr]   Downloaded unicode-ident v1.0.18
[INFO] [stderr]   Downloaded pin-utils v0.1.0
[INFO] [stderr]   Downloaded miniz_oxide v0.8.9
[INFO] [stderr]   Downloaded security-framework v2.11.1
[INFO] [stderr]   Downloaded smallvec v1.15.1
[INFO] [stderr]   Downloaded shlex v1.3.0
[INFO] [stderr]   Downloaded toml_writer v1.0.2
[INFO] [stderr]   Downloaded autocfg v1.5.0
[INFO] [stderr]   Downloaded parking_lot v0.12.4
[INFO] [stderr]   Downloaded flume v0.11.1
[INFO] [stderr]   Downloaded anyhow v1.0.99
[INFO] [stderr]   Downloaded rustls-native-certs v0.7.3
[INFO] [stderr]   Downloaded hashbrown v0.15.5
[INFO] [stderr]   Downloaded socket2 v0.6.0
[INFO] [stderr]   Downloaded serde_derive v1.0.219
[INFO] [stderr]   Downloaded parking_lot_core v0.9.11
[INFO] [stderr]   Downloaded backtrace v0.3.75
[INFO] [stderr]   Downloaded tokio-rustls v0.25.0
[INFO] [stderr]   Downloaded bitflags v2.9.1
[INFO] [stderr]   Downloaded bytes v1.10.1
[INFO] [stderr]   Downloaded zeroize v1.8.1
[INFO] [stderr]   Downloaded core-foundation-sys v0.8.7
[INFO] [stderr]   Downloaded indexmap v2.10.0
[INFO] [stderr]   Downloaded spin v0.9.8
[INFO] [stderr]   Downloaded serde v1.0.219
[INFO] [stderr]   Downloaded rustls-pki-types v1.12.0
[INFO] [stderr]   Downloaded winnow v0.7.12
[INFO] [stderr]   Downloaded mio v1.0.4
[INFO] [stderr]   Downloaded io-uring v0.7.9
[INFO] [stderr]   Downloaded memchr v2.7.5
[INFO] [stderr]   Downloaded futures-util v0.3.31
[INFO] [stderr]   Downloaded cc v1.2.32
[INFO] [stderr]   Downloaded syn v2.0.104
[INFO] [stderr]   Downloaded rustls-webpki v0.102.8
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.52.6
[INFO] [stderr]   Downloaded gimli v0.31.1
[INFO] [stderr]   Downloaded object v0.36.7
[INFO] [stderr]   Downloaded rustls v0.22.4
[INFO] [stderr]   Downloaded windows_i686_gnullvm v0.52.6
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.52.6
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.52.6
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.52.6
[INFO] [stderr] error: 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
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded windows-targets v0.52.6
         Downloaded equivalent v1.0.2
         Downloaded winreg v0.55.0
         Downloaded quote v1.0.40
         Downloaded toml_datetime v0.7.0
         Downloaded tokio-macros v2.5.0
         Downloaded serde_spanned v1.0.0
         Downloaded proc-macro2 v1.0.97
         Downloaded scopeguard v1.2.0
         Downloaded rustc-demangle v0.1.26
         Downloaded futures-sink v0.3.31
         Downloaded futures-task v0.3.31
         Downloaded futures-core v0.3.31
         Downloaded toml_parser v1.0.2
         Downloaded rumqttc v0.24.0
         Downloaded subtle v2.6.1
         Downloaded redox_syscall v0.5.17
         Downloaded thiserror-impl v1.0.69
         Downloaded lock_api v0.4.13
         Downloaded toml v0.9.5
         Downloaded signal-hook-registry v1.4.6
         Downloaded getrandom v0.2.16
         Downloaded rustls-pemfile v2.2.0
         Downloaded security-framework-sys v2.14.0
         Downloaded core-foundation v0.9.4
         Downloaded cfg-if v1.0.1
         Downloaded untrusted v0.9.0
         Downloaded wasi v0.11.1+wasi-snapshot-preview1
         Downloaded thiserror v1.0.69
         Downloaded addr2line v0.24.2
         Downloaded slab v0.4.11
         Downloaded log v0.4.27
         Downloaded pin-project-lite v0.2.16
         Downloaded adler2 v2.0.1
         Downloaded schannel v0.1.27
         Downloaded openssl-probe v0.1.6
         Downloaded unicode-ident v1.0.18
         Downloaded pin-utils v0.1.0
         Downloaded miniz_oxide v0.8.9
         Downloaded security-framework v2.11.1
         Downloaded smallvec v1.15.1
         Downloaded shlex v1.3.0
         Downloaded toml_writer v1.0.2
         Downloaded autocfg v1.5.0
         Downloaded parking_lot v0.12.4
         Downloaded flume v0.11.1
         Downloaded anyhow v1.0.99
         Downloaded rustls-native-certs v0.7.3
         Downloaded hashbrown v0.15.5
         Downloaded socket2 v0.6.0
         Downloaded serde_derive v1.0.219
         Downloaded parking_lot_core v0.9.11
         Downloaded backtrace v0.3.75
         Downloaded tokio-rustls v0.25.0
         Downloaded bitflags v2.9.1
         Downloaded bytes v1.10.1
         Downloaded zeroize v1.8.1
         Downloaded core-foundation-sys v0.8.7
         Downloaded indexmap v2.10.0
         Downloaded spin v0.9.8
         Downloaded serde v1.0.219
         Downloaded rustls-pki-types v1.12.0
         Downloaded winnow v0.7.12
         Downloaded mio v1.0.4
         Downloaded io-uring v0.7.9
         Downloaded memchr v2.7.5
         Downloaded futures-util v0.3.31
         Downloaded cc v1.2.32
         Downloaded syn v2.0.104
         Downloaded rustls-webpki v0.102.8
         Downloaded windows_x86_64_gnullvm v0.52.6
         Downloaded gimli v0.31.1
         Downloaded object v0.36.7
         Downloaded rustls v0.22.4
         Downloaded windows_i686_gnullvm v0.52.6
         Downloaded windows_aarch64_gnullvm v0.52.6
         Downloaded windows_x86_64_msvc v0.52.6
         Downloaded windows_x86_64_gnu v0.52.6
       error: No space left on device (os error 28)