--- a/src/Pure/Admin/build_status.scala Tue May 16 22:57:12 2017 +0200
+++ b/src/Pure/Admin/build_status.scala Wed May 17 10:49:19 2017 +0200
@@ -78,7 +78,7 @@
def order: Long = - timing.elapsed.ms
def check_timing: Boolean = entries.length >= 3
- def check_heap: Boolean = entries.forall(_.heap_size > 0)
+ def check_heap: Boolean = entries.length >= 3 && entries.forall(_.heap_size > 0)
}
sealed case class Entry(pull_date: Date, isabelle_version: String, afp_version: String,
timing: Timing, ml_timing: Timing, heap_size: Long)