3.784 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.148 * * * [progress]: [2/2] Setting up program.
0.151 * [progress]: [Phase 2 of 3] Improving.
0.151 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (sin x) (sin y)))
0.152 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.152 * [simplify]: Simplified to:
   (acos (/ (sin x) (sin y)))
0.153 * [progress]: [Phase 3 of 3] Extracting.
0.156 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (/ (sin x) (sin y)))
0.156 * * [simplify]: iteration  0 :  6  enodes  (cost  4 )
0.156 * [simplify]: Simplified to:
   (acos (/ (sin x) (sin y)))
4.972 * [regime-testing]: End program error score: 0.1080603214741793