{
  "before": [
    "APPDATA",
    "COMPUTERNAME",
    "COMSPEC",
    "HOMEDRIVE",
    "HOMEPATH",
    "LOCALAPPDATA",
    "LOGONSERVER",
    "MPLBACKEND",
    "NUMBER_OF_PROCESSORS",
    "OS",
    "PATH",
    "PATHEXT",
    "PI_ARTIFACTS_DIR",
    "PI_EVAL_LOCAL_ROOTS",
    "PI_RPC_EMIT_TITLE",
    "PI_SESSION_FILE",
    "PI_TOOL_BRIDGE_SESSION",
    "PI_TOOL_BRIDGE_TOKEN",
    "PI_TOOL_BRIDGE_URL",
    "PROCESSOR_ARCHITECTURE",
    "PROCESSOR_IDENTIFIER",
    "PROGRAMDATA",
    "PROGRAMFILES",
    "PROGRAMFILES(X86)",
    "PROGRAMW6432",
    "PYTHONIOENCODING",
    "PYTHONUNBUFFERED",
    "SHELL",
    "SYSTEMDRIVE",
    "SYSTEMROOT",
    "TEMP",
    "TMP",
    "USERDOMAIN",
    "USERDOMAIN_ROAMINGPROFILE",
    "USERNAME",
    "USERPROFILE",
    "WINDIR"
  ],
  "after": [
    "APPDATA",
    "CARGO_BUILD_JOBS",
    "CARGO_INCREMENTAL",
    "CARGO_TARGET_DIR",
    "COMPUTERNAME",
    "COMSPEC",
    "HOMEDRIVE",
    "HOMEPATH",
    "LOCALAPPDATA",
    "LOGONSERVER",
    "MPLBACKEND",
    "NUMBER_OF_PROCESSORS",
    "OS",
    "PATH",
    "PATHEXT",
    "PI_ARTIFACTS_DIR",
    "PI_EVAL_LOCAL_ROOTS",
    "PI_RPC_EMIT_TITLE",
    "PI_SESSION_FILE",
    "PI_TOOL_BRIDGE_SESSION",
    "PI_TOOL_BRIDGE_TOKEN",
    "PI_TOOL_BRIDGE_URL",
    "PROCESSOR_ARCHITECTURE",
    "PROCESSOR_IDENTIFIER",
    "PROGRAMDATA",
    "PROGRAMFILES",
    "PROGRAMFILES(X86)",
    "PROGRAMW6432",
    "PYTHONIOENCODING",
    "PYTHONUNBUFFERED",
    "SHELL",
    "SYSTEMDRIVE",
    "SYSTEMROOT",
    "TEMP",
    "TMP",
    "USERDOMAIN",
    "USERDOMAIN_ROAMINGPROFILE",
    "USERNAME",
    "USERPROFILE",
    "WINDIR"
  ],
  "removed": [],
  "parent_unchanged": true,
  "purpose": "xtask pool bookkeeping, not test invocation",
  "holder_pid": 49696
}