[INFO] cloning repository https://github.com/s3mon/s3mon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/s3mon/s3mon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3mon%2Fs3mon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3mon%2Fs3mon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0ba08efa118555a0f71185fd0c8301efcff1420
[INFO] checking s3mon/s3mon against master#9f48dedc9763334a587c66558974635807a113ed for pr-137394
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fs3mon%2Fs3mon" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/s3mon/s3mon on toolchain 9f48dedc9763334a587c66558974635807a113ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/s3mon/s3mon
[INFO] finished tweaking git repo https://github.com/s3mon/s3mon
[INFO] tweaked toml for git repo https://github.com/s3mon/s3mon written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/s3mon/s3mon 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" "+9f48dedc9763334a587c66558974635807a113ed" "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 signal-hook v0.1.11
[INFO] [stderr]   Downloaded rusoto_core v0.42.0
[INFO] [stderr]   Downloaded rusoto_credential v0.42.0
[INFO] [stderr]   Downloaded rusoto_mock v0.42.0
[INFO] [stderr]   Downloaded tokio-process v0.2.4
[INFO] [stderr]   Downloaded rusoto_signature v0.42.0
[INFO] [stderr]   Downloaded mio v0.6.20
[INFO] [stderr]   Downloaded rusoto_s3 v0.42.0
[INFO] [stderr] error: failed to unpack package `rusoto_s3 v0.42.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `rusoto_s3-0.42.0/src/generated.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusoto_s3-0.42.0/src/generated.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `rusoto_s3-0.42.0/src/generated.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusoto_s3-0.42.0/src/generated.rs`
[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
 Downloading crates ...
  Downloaded signal-hook v0.1.11
  Downloaded rusoto_core v0.42.0
  Downloaded rusoto_credential v0.42.0
  Downloaded rusoto_mock v0.42.0
  Downloaded tokio-process v0.2.4
  Downloaded rusoto_signature v0.42.0
  Downloaded mio v0.6.20
  Downloaded rusoto_s3 v0.42.0
error: failed to unpack package `rusoto_s3 v0.42.0`

Caused by:
  failed to unpack entry at `rusoto_s3-0.42.0/src/generated.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusoto_s3-0.42.0/src/generated.rs`

Caused by:
  failed to unpack `rusoto_s3-0.42.0/src/generated.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusoto_s3-0.42.0/src/generated.rs`

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