0405_loop_rel.c:7.4-8.4: [ x in {0}, N in top ]
0405_loop_rel.c:7.4-8.4: [ x in top, N in top ]
0405_loop_rel.c:7.4-8.4: [ x in top, N in top ]
0405_loop_rel.c:7.4-8.4: [ x in top, N in top ]
0405_loop_rel.c:10.2-11.0: ERROR: assertion failure
