0.731 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.061 * * * [progress]: [2/2] Setting up program.
0.069 * [progress]: [Phase 2 of 3] Improving.
0.070 * [simplify]: Simplifying:
  (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
0.070 * * [simplify]: iteration 0: 11 enodes
0.073 * * [simplify]: iteration 1: 26 enodes
0.083 * * [simplify]: iteration 2: 81 enodes
0.125 * * [simplify]: iteration 3: 245 enodes
0.252 * * [simplify]: iteration 4: 775 enodes
1.608 * * [simplify]: iteration 5: 3891 enodes
2.351 * * [simplify]: iteration complete: 5000 enodes
2.351 * * [simplify]: Extracting #0: cost 1 inf + 0
2.352 * * [simplify]: Extracting #1: cost 206 inf + 0
2.355 * * [simplify]: Extracting #2: cost 950 inf + 355
2.358 * * [simplify]: Extracting #3: cost 86 inf + 4084
2.362 * * [simplify]: Extracting #4: cost 0 inf + 4605
2.365 * * [simplify]: Extracting #5: cost 0 inf + 4604
2.370 * [simplify]: Simplified to:
  (* d1 (+ (- (- d2 d3) d1) d4))
2.374 * * [progress]: iteration 1 / 4
2.374 * * * [progress]: picking best candidate