0.008 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.103 * * * [progress]: [2/2] Setting up program.
0.106 * [progress]: [Phase 2 of 3] Improving.
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (cos x))
0.108 * * [simplify]: iteration  0 :  3  enodes  (cost  2 )
0.108 * [simplify]: Simplified to:
   (acos (cos x))
0.108 * [progress]: [Phase 3 of 3] Extracting.
0.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (cos x))
0.111 * * [simplify]: iteration  0 :  3  enodes  (cost  2 )
0.111 * [simplify]: Simplified to:
   (acos (cos x))
3.334 * [regime-testing]: End program error score: 30.386615813949156