10.263 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos x)
0.019 * * [simplify]: iteration  0 :  2  enodes  (cost  1 )
0.019 * [simplify]: Simplified to:
   (acos x)
0.019 * [progress]: [Phase 3 of 3] Extracting.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos x)
0.022 * * [simplify]: iteration  0 :  2  enodes  (cost  1 )
0.022 * [simplify]: Simplified to:
   (acos x)
0.803 * [regime-testing]: End program error score: 0