message: race cond in test
diff: @@ -17,14 +17,17 @@ dict set WINDOWS_BLACK_LIST YosysOpenSparc 1
  dict set WINDOWS_BLACK_LIST Earlgrey_Verilator_0_1 1
  dict set WINDOWS_BLACK_LIST Earlgrey_Verilator_01_05_21 1
  dict set WINDOWS_BLACK_LIST Earlgrey_nexysvideo 1
  +# race condition
  +dict set WINDOWS_BLACK_LIST SimpleParserTestCache 1
  set UNIX_BLACK_LIST [dict create]
  # 2 message diff:
  dict set UNIX_BLACK_LIST UnitElabExternNested 1
  -
  # RAM size in CI machines
  dict set UNIX_BLACK_LIST Earlgrey_nexysvideo 1
  dict set UNIX_BLACK_LIST BlackParrot 1
  dict set UNIX_BLACK_LIST BlackPBe 1
  dict set UNIX_BLACK_LIST BlackUnicore 1
  dict set UNIX_BLACK_LIST BlackUcode 1
  +# race condition
  +dict set UNIX_BLACK_LIST SimpleParserTestCache 1
  