17.580 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) 1.0)
0.034 * * [simplify]: iteration  0 :  89  enodes  (cost  5 )
0.035 * * [simplify]: iteration  1 :  89  enodes  (cost  5 )
0.035 * [simplify]: Simplified to:
   (- (* x x) 1.0)
0.035 * * [progress]: iteration 1 / 4
0.035 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x) (- (* x x) 1.0))>
0.038 * * * [progress]: localizing error
0.043 * * * [progress]: generating rewritten candidates
0.043 * * * [progress]: generating series expansions
0.043 * * * [progress]: simplifying candidates
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.046 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.046 * [simplify]: Simplified to:
   
0.046 * * * [progress]: adding candidates to table
0.047 * [progress]: [Phase 3 of 3] Extracting.
0.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x x) 1.0)
0.051 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.051 * * [simplify]: iteration  1 :  14  enodes  (cost  5 )
0.051 * [simplify]: Simplified to:
   (- (* x x) 1.0)
0.464 * [regime-testing]: End program error score: 0.0007500937617202151