The hosted runner: GitHub Actions 5 lost communication with the server. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

Error running analysis for cpp: Encountered a fatal error while running "/opt/hostedtoolcache/CodeQL/2.19.0/x64/codeql/codeql database run-queries --ram=14576 --threads=4 /home/runner/work/_temp/codeql_databases/cpp --expect-discarded-cache --min-disk-free=1024 -v --intra-layer-parallelism". Exit code was 2 and error was: A fatal error occurred: Severe disk cache trouble (corruption or out of space) at /home/runner/work/_temp/codeql_databases/cpp/db-cpp/default/cache/pages/44.pack: Failed to compact cache pack (eventual cause: IOException "No space left on device"). See the logs for more details. For more information, see https://gh.io/troubleshooting-code-scanning/out-of-disk-or-memory

Unable to process command 'error' successfully.

No space left on device : '/home/runner/runners/2.319.1/_diag/blocks/3b90dbb6-0c78-4f8d-b115-6e602a9ee681_657e1007-ff93-5216-d6a4-b6e19df1982b.1'

You are running out of disk space. The runner will stop working when the machine runs out of disk space. Free space left: 78 MB