[INFO] fetching crate rustfmt_lib 2.0.0-rc.2...
[INFO] checking rustfmt_lib-2.0.0-rc.2 against master#8f08b3a32478b8d0507732800ecb548a76e0fd0c for pr-144157
[INFO] extracting crate rustfmt_lib 2.0.0-rc.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rustfmt_lib 2.0.0-rc.2
[INFO] finished tweaking crates.io crate rustfmt_lib 2.0.0-rc.2
[INFO] tweaked toml for crates.io crate rustfmt_lib 2.0.0-rc.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustfmt_lib 2.0.0-rc.2 on toolchain 8f08b3a32478b8d0507732800ecb548a76e0fd0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "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" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "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 149 packages to latest compatible versions
[INFO] [stderr]       Adding annotate-snippets v0.8.0 (available: v0.11.5)
[INFO] [stderr]       Adding dirs v2.0.2 (available: v6.0.0)
[INFO] [stderr]       Adding env_logger v0.7.1 (available: v0.11.8)
[INFO] [stderr]       Adding itertools v0.8.2 (available: v0.14.0)
[INFO] [stderr]       Adding rustc-ap-rustc_ast v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-ap-rustc_ast_pretty v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-ap-rustc_data_structures v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-ap-rustc_errors v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-ap-rustc_expand v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-ap-rustc_parse v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-ap-rustc_session v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-ap-rustc_span v659.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding term v0.6.1 (available: v1.1.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.9.2)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "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 rustc-ap-rustc_span v659.0.0
[INFO] [stderr]   Downloaded rustc-ap-graphviz v659.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_macros v659.0.0
[INFO] [stderr]   Downloaded rustfmt-config_proc_macro v0.5.1
[INFO] [stderr]   Downloaded rustc-ap-rustc_index v659.0.0
[INFO] [stderr]   Downloaded rustc-ap-serialize v659.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_fs_util v659.0.0
[INFO] [stderr]   Downloaded rustc-ap-arena v659.0.0
[INFO] [stderr]   Downloaded measureme v0.7.1
[INFO] [stderr]   Downloaded rustc-ap-rustc_ast_passes v659.0.0
[INFO] [stderr]   Downloaded annotate-snippets v0.6.1
[INFO] [stderr]   Downloaded annotate-snippets v0.8.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_errors v659.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_data_structures v659.0.0
[INFO] [stderr] error: No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded rustc-ap-rustc_span v659.0.0
  Downloaded rustc-ap-graphviz v659.0.0
  Downloaded rustc-ap-rustc_macros v659.0.0
  Downloaded rustfmt-config_proc_macro v0.5.1
  Downloaded rustc-ap-rustc_index v659.0.0
  Downloaded rustc-ap-serialize v659.0.0
  Downloaded rustc-ap-rustc_fs_util v659.0.0
  Downloaded rustc-ap-arena v659.0.0
  Downloaded measureme v0.7.1
  Downloaded rustc-ap-rustc_ast_passes v659.0.0
  Downloaded annotate-snippets v0.6.1
  Downloaded annotate-snippets v0.8.0
  Downloaded rustc-ap-rustc_errors v659.0.0
  Downloaded rustc-ap-rustc_data_structures v659.0.0
error: No space left on device (os error 28)