[INFO] fetching crate semver-explain 0.2.3...
[INFO] testing semver-explain-0.2.3 against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098
[INFO] extracting crate semver-explain 0.2.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate semver-explain 0.2.3
[INFO] finished tweaking crates.io crate semver-explain 0.2.3
[INFO] tweaked toml for crates.io crate semver-explain 0.2.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate semver-explain 0.2.3 on toolchain e9385f9eea0221ef295a188d49d16f8f5189abf1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate semver-explain 0.2.3 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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "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 structopt v0.3.25
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded structopt-derive v0.4.18
[INFO] [stderr]   Downloaded quote v1.0.10
[INFO] [stderr]   Downloaded proc-macro2 v1.0.32
[INFO] [stderr]   Downloaded proc-macro-error v1.0.4
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.4
[INFO] [stderr]   Downloaded version_check v0.9.3
[INFO] [stderr]   Downloaded heck v0.3.3
[INFO] [stderr]   Downloaded lazy_static v1.4.0
[INFO] [stderr]   Downloaded unicode-width v0.1.9
[INFO] [stderr]   Downloaded textwrap v0.11.0
[INFO] [stderr]   Downloaded strsim v0.8.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.19
[INFO] [stderr]   Downloaded semver v1.0.4
[INFO] [stderr]   Downloaded atty v0.2.14
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded bitflags v1.3.2
[INFO] [stderr]   Downloaded vec_map v0.8.2
[INFO] [stderr]   Downloaded syn v1.0.81
[INFO] [stderr]   Downloaded unicode-segmentation v1.8.0
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] [stderr]   Downloaded winapi v0.3.9
[INFO] [stderr]   Downloaded libc v0.2.107
[INFO] [stderr]   Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]   Downloaded winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr] error: failed to unpack package `winapi-i686-pc-windows-gnu v0.4.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a`
[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 structopt v0.3.25
  Downloaded unicode-xid v0.2.2
  Downloaded structopt-derive v0.4.18
  Downloaded quote v1.0.10
  Downloaded proc-macro2 v1.0.32
  Downloaded proc-macro-error v1.0.4
  Downloaded proc-macro-error-attr v1.0.4
  Downloaded version_check v0.9.3
  Downloaded heck v0.3.3
  Downloaded lazy_static v1.4.0
  Downloaded unicode-width v0.1.9
  Downloaded textwrap v0.11.0
  Downloaded strsim v0.8.0
  Downloaded hermit-abi v0.1.19
  Downloaded semver v1.0.4
  Downloaded atty v0.2.14
  Downloaded ansi_term v0.11.0
  Downloaded bitflags v1.3.2
  Downloaded vec_map v0.8.2
  Downloaded syn v1.0.81
  Downloaded unicode-segmentation v1.8.0
  Downloaded clap v2.33.3
  Downloaded winapi v0.3.9
  Downloaded libc v0.2.107
  Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
  Downloaded winapi-i686-pc-windows-gnu v0.4.0
error: failed to unpack package `winapi-i686-pc-windows-gnu v0.4.0`

Caused by:
  failed to unpack entry at `winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a`

Caused by:
  failed to unpack `winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/winapi-i686-pc-windows-gnu-0.4.0/lib/libwinapi_onecore-api-ms-win-core-synch-l1-1-0.a`

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