algo::Unpack: Replace assert with error counter for invalid system versions.

algo/unpack/Unpack.cxx

@@ -102,7 +102,11 @@ namespace cbm::algo
     }
     UnpackAlgo& algo = algoIt->second;
 
-    assert(timeslice->descriptor(comp, 0).sys_ver == sys_ver);
+    if (timeslice->descriptor(comp, 0).sys_ver != sys_ver) {
+      monitor.fNumErrInvalidSysVer++;
+      return;
+    }
+
     const uint64_t numMsInComp = timeslice->num_microslices(comp);
 
     for (uint64_t mslice = 0; mslice < numMsInComp; mslice++) {

algo/unpack/Unpack.h

@@ -49,11 +49,13 @@ namespace cbm::algo
     size_t fNumDigis    = 0;
     size_t fNumCompUsed = 0;
     size_t fNumErrInvalidEqId = 0;
-    std::string print()
+    size_t fNumErrInvalidSysVer = 0;
+    std::string print() const
     {
       std::stringstream ss;
       ss << "TS stats: num MS " << fNumMs << ", bytes " << fNumBytes << ", digis " << fNumDigis << ", components "
-         << fNumCompUsed << std::endl;
+         << fNumCompUsed << ", invalidEqIds " << fNumErrInvalidEqId << ", invalidSysVersions " << fNumErrInvalidSysVer
+         << std::endl;
       return ss.str();
     }
   };