[INFO] cloning repository https://github.com/jpoles1/learnr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpoles1/learnr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpoles1%2Flearnr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpoles1%2Flearnr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f66075a5b4d5ce8b4fe805c8a7f87f09828676b9
[INFO] checking jpoles1/learnr against master#9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a for pr-138458
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpoles1%2Flearnr" "/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/jpoles1/learnr on toolchain 9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jpoles1/learnr
[INFO] finished tweaking git repo https://github.com/jpoles1/learnr
[INFO] tweaked toml for git repo https://github.com/jpoles1/learnr written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jpoles1/learnr 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" "+9c67cecd12d79f1bbc00a74f70e7ef9fff086a5a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing v0.1.18
[INFO] [stderr]   Downloaded rustversion v1.0.3
[INFO] [stderr]   Downloaded restson v0.6.0
[INFO] [stderr]   Downloaded serde_with v1.4.0
[INFO] [stderr]   Downloaded tracing-core v0.1.13
[INFO] [stderr]   Downloaded serde_with_macros v1.1.0
[INFO] [stderr]   Downloaded mongodb v1.0.0
[INFO] [stderr] error: failed to unpack package `mongodb v1.0.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml`
[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
 Downloading crates ...
  Downloaded tracing v0.1.18
  Downloaded rustversion v1.0.3
  Downloaded restson v0.6.0
  Downloaded serde_with v1.4.0
  Downloaded tracing-core v0.1.13
  Downloaded serde_with_macros v1.1.0
  Downloaded mongodb v1.0.0
error: failed to unpack package `mongodb v1.0.0`

Caused by:
  failed to unpack entry at `mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml`

Caused by:
  failed to unpack `mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mongodb-1.0.0/src/test/spec/json/server-discovery-and-monitoring/rs/compatible_unknown.yml`

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