Index: appveyor.yml
===================================================================
diff -u -r95fa4f4b364bc99f2956c98a42bf633ad506e321 -rf718572e43e377ef7825ecea62fb47aab0cfed37
--- appveyor.yml	(.../appveyor.yml)	(revision 95fa4f4b364bc99f2956c98a42bf633ad506e321)
+++ appveyor.yml	(.../appveyor.yml)	(revision f718572e43e377ef7825ecea62fb47aab0cfed37)
@@ -16,6 +16,12 @@
   - TCLTAG: core-8-7-a1	
   - TCLTAG: core-8-branch
 
+matrix:
+  allow_failures:
+  - TCLTAG: core-8-6-branch
+  - TCLTAG: core-8-5-branch
+  - TCLTAG: core-8-branch
+  fast_finish: true
 
 install:
   # - if not exist "%MINGW_ARCHIVE%" appveyor DownloadFile "%MINGW_URL%" -FileName "%MINGW_ARCHIVE%"