AssertionError at ReduceWithAC.scala:287

[rainoftime]

Hi, for the following QF_LRA instance
287.txt

ostrich 2b3eb9b

unsat
error
assertion failed
java.lang.AssertionError: assertion failed
        at scala.Predef$.assert(Predef.scala:156)
        at ap.terfor.arithconj.ReduceWithAC.reduceAndAdd(ReduceWithAC.scala:287)
        at ap.terfor.conjunctions.ReduceWithConjunction.ap$terfor$conjunctions$ReduceWithConjunction$$reduce(ReduceWithConjunction.scala:572)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:80)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:165)
        at ap.terfor.conjunctions.ReduceWithConjunction$$anonfun$1.apply(ReduceWithConjunction.scala:174)
        at ap.terfor.conjunctions.ReduceWithConjunction$$anonfun$1.apply(ReduceWithConjunction.scala:173)
        at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
        at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
        at scala.collection.Iterator$class.foreach(Iterator.scala:893)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
        at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
        at ap.terfor.conjunctions.NegatedConjunctions.foreach(NegatedConjunctions.scala:72)
        at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
        at ap.terfor.conjunctions.NegatedConjunctions.map(NegatedConjunctions.scala:72)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceNegatedConjs(ReduceWithConjunction.scala:173)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:99)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:165)
        at ap.terfor.conjunctions.ReduceWithConjunction$$anonfun$1.apply(ReduceWithConjunction.scala:174)
        at ap.terfor.conjunctions.ReduceWithConjunction$$anonfun$1.apply(ReduceWithConjunction.scala:173)
        at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
        at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
        at scala.collection.Iterator$class.foreach(Iterator.scala:893)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
        at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
        at ap.terfor.conjunctions.NegatedConjunctions.foreach(NegatedConjunctions.scala:72)
        at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
        at ap.terfor.conjunctions.NegatedConjunctions.map(NegatedConjunctions.scala:72)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceNegatedConjs(ReduceWithConjunction.scala:173)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:99)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:115)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:165)
        at ap.terfor.conjunctions.ReduceWithConjunction$$anonfun$1.apply(ReduceWithConjunction.scala:174)
        at ap.terfor.conjunctions.ReduceWithConjunction$$anonfun$1.apply(ReduceWithConjunction.scala:173)
        at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
        at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
        at scala.collection.Iterator$class.foreach(Iterator.scala:893)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
        at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
        at ap.terfor.conjunctions.NegatedConjunctions.foreach(NegatedConjunctions.scala:72)
        at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
        at ap.terfor.conjunctions.NegatedConjunctions.map(NegatedConjunctions.scala:72)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceNegatedConjs(ReduceWithConjunction.scala:173)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:99)
        at ap.terfor.conjunctions.ReduceWithConjunction$.ap$terfor$conjunctions$ReduceWithConjunction$$reduceConj(ReduceWithConjunction.scala:165)
....