0.741 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.044 * * [simplify]: iteration 0: 5 enodes
0.045 * * [simplify]: iteration 1: 11 enodes
0.048 * * [simplify]: iteration 2: 18 enodes
0.053 * * [simplify]: iteration 3: 35 enodes
0.065 * * [simplify]: iteration 4: 67 enodes
0.093 * * [simplify]: iteration 5: 160 enodes
0.136 * * [simplify]: iteration 6: 366 enodes
0.408 * * [simplify]: iteration 7: 901 enodes
1.752 * * [simplify]: iteration 8: 3866 enodes
2.792 * * [simplify]: iteration complete: 5000 enodes
2.792 * * [simplify]: Extracting #0: cost 1 inf + 0
2.793 * * [simplify]: Extracting #1: cost 251 inf + 0
2.796 * * [simplify]: Extracting #2: cost 671 inf + 485
2.800 * * [simplify]: Extracting #3: cost 153 inf + 5304
2.804 * * [simplify]: Extracting #4: cost 0 inf + 6977
2.807 * [simplify]: Simplified to:
  (- (* a a) (* b b))
2.808 * * [progress]: iteration 1 / 4
2.808 * * * [progress]: picking best candidate