[INFO] cloning repository https://github.com/stone-rs/stone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stone-rs/stone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstone-rs%2Fstone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstone-rs%2Fstone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f28bef5534e87db24cd644b38abd9ac4577066ff
[INFO] checking stone-rs/stone against master#a7fc463dd8fbeca800d4b3efc501069502cffe64 for pr-136988
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstone-rs%2Fstone" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stone-rs/stone on toolchain a7fc463dd8fbeca800d4b3efc501069502cffe64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stone-rs/stone
[INFO] finished tweaking git repo https://github.com/stone-rs/stone
[INFO] tweaked toml for git repo https://github.com/stone-rs/stone written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/stone-rs/stone 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" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]     Updating cc-traits v0.8.1 -> v1.0.0 (available: v2.0.0)
[INFO] [stderr]     Updating range-traits v0.1.0 -> v0.3.2
[INFO] [stderr]     Updating smallvec v1.9.0 -> v1.14.0
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num_enum v0.2.3
[INFO] [stderr]   Downloaded cc-traits v1.0.0
[INFO] [stderr] error: failed to unpack package `cc-traits v1.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `cc-traits-1.0.0/Cargo.toml.orig`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cc-traits-1.0.0/Cargo.toml.orig`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `cc-traits-1.0.0/Cargo.toml.orig` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cc-traits-1.0.0/Cargo.toml.orig`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
    Blocking waiting for file lock on package cache
     Locking 3 packages to latest compatible versions
    Updating cc-traits v0.8.1 -> v1.0.0 (available: v2.0.0)
    Updating range-traits v0.1.0 -> v0.3.2
    Updating smallvec v1.9.0 -> v1.14.0
 Downloading crates ...
  Downloaded num_enum v0.2.3
  Downloaded cc-traits v1.0.0
error: failed to unpack package `cc-traits v1.0.0`

Caused by:
  failed to unpack entry at `cc-traits-1.0.0/Cargo.toml.orig`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cc-traits-1.0.0/Cargo.toml.orig`

Caused by:
  failed to unpack `cc-traits-1.0.0/Cargo.toml.orig` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cc-traits-1.0.0/Cargo.toml.orig`

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