[INFO] fetching crate mmap-bitvec 0.4.1...
[INFO] testing mmap-bitvec-0.4.1 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate mmap-bitvec 0.4.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mmap-bitvec 0.4.1
[INFO] finished tweaking crates.io crate mmap-bitvec 0.4.1
[INFO] tweaked toml for crates.io crate mmap-bitvec 0.4.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mmap-bitvec 0.4.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "generate-lockfile" "--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]      Locking 103 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding memmap2 v0.5.10 (available: v0.9.10)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tempfile v3.27.0
[INFO] [stderr]   Downloaded atty v0.2.14
[INFO] [stderr]   Downloaded heck v0.5.0
[INFO] [stderr]   Downloaded leb128fmt v0.1.0
[INFO] [stderr]   Downloaded quote v1.0.45
[INFO] [stderr]   Downloaded slab v0.4.12
[INFO] [stderr]   Downloaded bitflags v1.3.2
[INFO] [stderr]   Downloaded anyhow v1.0.102
[INFO] [stderr]   Downloaded murmurhash3 v0.0.5
[INFO] [stderr]   Downloaded hermit-abi v0.1.19
[INFO] [stderr]   Downloaded lazy_static v1.5.0
[INFO] [stderr]   Downloaded errno v0.3.14
[INFO] [stderr]   Downloaded itoa v1.0.18
[INFO] [stderr]   Downloaded plotters-svg v0.3.7
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.120
[INFO] [stderr]   Downloaded id-arena v2.3.0
[INFO] [stderr]   Downloaded cfg-if v1.0.4
[INFO] [stderr]   Downloaded wit-bindgen-rust-macro v0.51.0
[INFO] [stderr]   Downloaded futures-task v0.3.32
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.120
[INFO] [stderr]   Downloaded walkdir v2.5.0
[INFO] [stderr]   Downloaded autocfg v1.5.0
[INFO] [stderr]   Downloaded equivalent v1.0.2
[INFO] [stderr]   Downloaded winapi-util v0.1.11
[INFO] [stderr]   Downloaded futures-core v0.3.32
[INFO] [stderr]   Downloaded r-efi v6.0.0
[INFO] [stderr]   Downloaded csv-core v0.1.13
[INFO] [stderr]   Downloaded oorandom v11.1.5
[INFO] [stderr]   Downloaded foldhash v0.1.5
[INFO] [stderr]   Downloaded criterion-plot v0.4.5
[INFO] [stderr]   Downloaded same-file v1.0.6
[INFO] [stderr]   Downloaded pin-project-lite v0.2.17
[INFO] [stderr]   Downloaded memmap2 v0.5.10
[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.120
[INFO] [stderr]   Downloaded bitflags v2.11.1
[INFO] [stderr]   Downloaded semver v1.0.28
[INFO] [stderr]   Downloaded half v1.8.3
[INFO] [stderr]   Downloaded zmij v1.0.21
[INFO] [stderr]   Downloaded wasm-metadata v0.244.0
[INFO] [stderr]   Downloaded fastrand v2.4.1
[INFO] [stderr]   Downloaded rustversion v1.0.22
[INFO] [stderr]   Downloaded plotters-backend v0.3.7
[INFO] [stderr]   Downloaded textwrap v0.11.0
[INFO] [stderr]   Downloaded once_cell v1.21.4
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.21
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.6
[INFO] [stderr]   Downloaded serde_core v1.0.228
[INFO] [stderr]   Downloaded log v0.4.29
[INFO] [stderr]   Downloaded wit-bindgen-core v0.51.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.18
[INFO] [stderr]   Downloaded num-traits v0.2.19
[INFO] [stderr]   Downloaded ryu v1.0.23
[INFO] [stderr]   Downloaded wit-bindgen-rust v0.51.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.106
[INFO] [stderr]   Downloaded wit-bindgen v0.57.1
[INFO] [stderr]   Downloaded wit-bindgen v0.51.0
[INFO] [stderr]   Downloaded getrandom v0.4.2
[INFO] [stderr]   Downloaded unicode-ident v1.0.24
[INFO] [stderr]   Downloaded rayon-core v1.13.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.120
[INFO] [stderr]   Downloaded serde v1.0.228
[INFO] [stderr]   Downloaded memchr v2.8.0
[INFO] [stderr]   Downloaded prettyplease v0.2.37
[INFO] [stderr]   Downloaded bumpalo v3.20.2
[INFO] [stderr]   Downloaded itertools v0.10.5
[INFO] [stderr]   Downloaded indexmap v2.14.0
[INFO] [stderr]   Downloaded wasm-encoder v0.244.0
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded js-sys v0.3.97
[INFO] [stderr]   Downloaded hashbrown v0.17.0
[INFO] [stderr]   Downloaded regex v1.12.3
[INFO] [stderr]   Downloaded wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
[INFO] [stderr]   Downloaded rayon v1.12.0
[INFO] [stderr]   Downloaded wit-parser v0.244.0
[INFO] [stderr]   Downloaded hashbrown v0.15.5
[INFO] [stderr]   Downloaded serde_json v1.0.149
[INFO] [stderr]   Downloaded wasip2 v1.0.3+wasi-0.2.9
[INFO] [stderr]   Downloaded plotters v0.3.7
[INFO] [stderr]   Downloaded futures-util v0.3.32
[INFO] [stderr]   Downloaded aho-corasick v1.1.4
[INFO] [stderr]   Downloaded clap v2.34.0
[INFO] [stderr]   Downloaded wit-component v0.244.0
[INFO] [stderr]   Downloaded wasmparser v0.244.0
[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
           Blocking waiting for file lock on package cache
        Downloading crates ...
         Downloaded tempfile v3.27.0
         Downloaded atty v0.2.14
         Downloaded heck v0.5.0
         Downloaded leb128fmt v0.1.0
         Downloaded quote v1.0.45
         Downloaded slab v0.4.12
         Downloaded bitflags v1.3.2
         Downloaded anyhow v1.0.102
         Downloaded murmurhash3 v0.0.5
         Downloaded hermit-abi v0.1.19
         Downloaded lazy_static v1.5.0
         Downloaded errno v0.3.14
         Downloaded itoa v1.0.18
         Downloaded plotters-svg v0.3.7
         Downloaded wasm-bindgen-shared v0.2.120
         Downloaded id-arena v2.3.0
         Downloaded cfg-if v1.0.4
         Downloaded wit-bindgen-rust-macro v0.51.0
         Downloaded futures-task v0.3.32
         Downloaded cast v0.3.0
         Downloaded wasm-bindgen-macro v0.2.120
         Downloaded walkdir v2.5.0
         Downloaded autocfg v1.5.0
         Downloaded equivalent v1.0.2
         Downloaded winapi-util v0.1.11
         Downloaded futures-core v0.3.32
         Downloaded r-efi v6.0.0
         Downloaded csv-core v0.1.13
         Downloaded oorandom v11.1.5
         Downloaded foldhash v0.1.5
         Downloaded criterion-plot v0.4.5
         Downloaded same-file v1.0.6
         Downloaded pin-project-lite v0.2.17
         Downloaded memmap2 v0.5.10
         Downloaded tinytemplate v1.2.1
         Downloaded wasm-bindgen v0.2.120
         Downloaded bitflags v2.11.1
         Downloaded semver v1.0.28
         Downloaded half v1.8.3
         Downloaded zmij v1.0.21
         Downloaded wasm-metadata v0.244.0
         Downloaded fastrand v2.4.1
         Downloaded rustversion v1.0.22
         Downloaded plotters-backend v0.3.7
         Downloaded textwrap v0.11.0
         Downloaded once_cell v1.21.4
         Downloaded serde_cbor v0.11.2
         Downloaded crossbeam-utils v0.8.21
         Downloaded crossbeam-deque v0.8.6
         Downloaded serde_core v1.0.228
         Downloaded log v0.4.29
         Downloaded wit-bindgen-core v0.51.0
         Downloaded crossbeam-epoch v0.9.18
         Downloaded num-traits v0.2.19
         Downloaded ryu v1.0.23
         Downloaded wit-bindgen-rust v0.51.0
         Downloaded proc-macro2 v1.0.106
         Downloaded wit-bindgen v0.57.1
         Downloaded wit-bindgen v0.51.0
         Downloaded getrandom v0.4.2
         Downloaded unicode-ident v1.0.24
         Downloaded rayon-core v1.13.0
         Downloaded wasm-bindgen-macro-support v0.2.120
         Downloaded serde v1.0.228
         Downloaded memchr v2.8.0
         Downloaded prettyplease v0.2.37
         Downloaded bumpalo v3.20.2
         Downloaded itertools v0.10.5
         Downloaded indexmap v2.14.0
         Downloaded wasm-encoder v0.244.0
         Downloaded criterion v0.3.6
         Downloaded js-sys v0.3.97
         Downloaded hashbrown v0.17.0
         Downloaded regex v1.12.3
         Downloaded wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
         Downloaded rayon v1.12.0
         Downloaded wit-parser v0.244.0
         Downloaded hashbrown v0.15.5
         Downloaded serde_json v1.0.149
         Downloaded wasip2 v1.0.3+wasi-0.2.9
         Downloaded plotters v0.3.7
         Downloaded futures-util v0.3.32
         Downloaded aho-corasick v1.1.4
         Downloaded clap v2.34.0
         Downloaded wit-component v0.244.0
         Downloaded wasmparser v0.244.0
       error: No space left on device (os error 28)