Ticks for Logic
  metas = 5
Ticks for Bool
  metas = 70
Ticks for Nat
  metas = 21
Ticks for List
  attempted-constraints = 7
  metas = 59
Ticks for Fin
  metas = 88
Ticks for Vec
  metas = 80
Ticks for EqProof
  metas = 36
Ticks for AC
  attempted-constraints = 69
  metas = 562
agda -v0 -v profile:100 ac/AC.agda --ignore-interfaces -iac +RTS -slogs/.tmp 
   1,136,923,132 bytes allocated in the heap
     138,764,260 bytes copied during GC
      11,029,244 bytes maximum residency (19 sample(s))
         256,076 bytes maximum slop
              31 MB total memory in use (0 MB lost due to fragmentation)

  Generation 0:  2143 collections,     0 parallel,  0.26s,  0.26s elapsed
  Generation 1:    19 collections,     0 parallel,  0.17s,  0.18s elapsed

  INIT  time    0.01s  (  0.00s elapsed)
  MUT   time    1.41s  (  1.42s elapsed)
  GC    time    0.43s  (  0.44s elapsed)
  EXIT  time    0.00s  (  0.00s elapsed)
  Total time    1.85s  (  1.86s elapsed)

  %GC time      23.2%  (23.7% elapsed)

  Alloc rate    801,453,239 bytes per MUT second

  Productivity  76.2% of total user, 75.7% of total elapsed

──────────────────────────────────────────────────────────────────
Mach kernel version:
	 Darwin Kernel Version 11.1.0: Tue Jul 26 16:07:11 PDT 2011; root:xnu-1699.22.81~1/RELEASE_X86_64
Kernel configured for up to 8 processors.
4 processors are physically available.
8 processors are logically available.
Processor type: i486 (Intel 80486)
Processors active: 0 1 2 3 4 5 6 7
Primary memory available: 8.00 gigabytes
Default processor set: 82 tasks, 365 threads, 8 processors
Load average: 1.46, Mach factor: 6.53