[INFO] cloning repository https://github.com/not-matthias/atomic-cache-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/not-matthias/atomic-cache-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnot-matthias%2Fatomic-cache-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnot-matthias%2Fatomic-cache-bench'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnot-matthias%2Fatomic-cache-bench/info/: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/not-matthias/atomic-cache-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/not-matthias/atomic-cache-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnot-matthias%2Fatomic-cache-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnot-matthias%2Fatomic-cache-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 465a26a79ae3f739d738d23cda00d7f15653729c
[INFO] checking not-matthias/atomic-cache-bench against master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnot-matthias%2Fatomic-cache-bench" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/not-matthias/atomic-cache-bench
[INFO] finished tweaking git repo https://github.com/not-matthias/atomic-cache-bench
[INFO] tweaked toml for git repo https://github.com/not-matthias/atomic-cache-bench written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/not-matthias/atomic-cache-bench on toolchain 0f353363965ebf05e0757f7679c800b39c51a07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/not-matthias/atomic-cache-bench 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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "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 microbench v0.5.0
[INFO] [stderr]   Downloaded portable-atomic v1.2.0
[INFO] [stderr] error: failed to unpack package `portable-atomic v1.2.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `portable-atomic-1.2.0/src/imp/atomic128/README.md`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/portable-atomic-1.2.0/src/imp/atomic128/README.md`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `portable-atomic-1.2.0/src/imp/atomic128/README.md` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/portable-atomic-1.2.0/src/imp/atomic128/README.md`
[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 microbench v0.5.0
  Downloaded portable-atomic v1.2.0
error: failed to unpack package `portable-atomic v1.2.0`

Caused by:
  failed to unpack entry at `portable-atomic-1.2.0/src/imp/atomic128/README.md`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/portable-atomic-1.2.0/src/imp/atomic128/README.md`

Caused by:
  failed to unpack `portable-atomic-1.2.0/src/imp/atomic128/README.md` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/portable-atomic-1.2.0/src/imp/atomic128/README.md`

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