[INFO] fetching crate rustpython-common 0.4.0...
[INFO] testing rustpython-common-0.4.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate rustpython-common 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rustpython-common 0.4.0 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustpython-common 0.4.0
[INFO] finished tweaking crates.io crate rustpython-common 0.4.0
[INFO] tweaked toml for crates.io crate rustpython-common 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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 78 packages to latest compatible versions
[INFO] [stderr]       Adding bstr v0.2.17 (available: v1.11.3)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
[INFO] [stderr]       Adding malachite-base v0.4.22 (available: v0.5.1)
[INFO] [stderr]       Adding malachite-bigint v0.2.3 (available: v0.5.1)
[INFO] [stderr]       Adding malachite-q v0.4.22 (available: v0.5.1)
[INFO] [stderr]       Adding radium v0.7.0 (available: v1.1.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.0)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.1)
[INFO] [stderr]       Adding volatile v0.3.0 (available: v0.6.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "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] error: failed to download `is-macro v0.3.7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `is-macro v0.3.7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `is-macro-0.3.7/LICENSE`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/is-macro-0.3.7/LICENSE`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `is-macro-0.3.7/LICENSE` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/is-macro-0.3.7/LICENSE`
[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
    Blocking waiting for file lock on package cache
error: failed to download `is-macro v0.3.7`

Caused by:
  unable to get packages from source

Caused by:
  failed to unpack package `is-macro v0.3.7`

Caused by:
  failed to unpack entry at `is-macro-0.3.7/LICENSE`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/is-macro-0.3.7/LICENSE`

Caused by:
  failed to unpack `is-macro-0.3.7/LICENSE` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/is-macro-0.3.7/LICENSE`

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