0.152 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.063 * * * [progress]: [2/2] Setting up program.
0.072 * [progress]: [Phase 2 of 3] Improving.
0.072 * [simplify]: Simplifying:
  (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
0.073 * * [simplify]: iteration 0: 11 enodes
0.076 * * [simplify]: iteration 1: 25 enodes
0.084 * * [simplify]: iteration 2: 69 enodes
0.106 * * [simplify]: iteration 3: 191 enodes
0.205 * * [simplify]: iteration 4: 590 enodes
0.825 * * [simplify]: iteration 5: 3122 enodes
1.375 * * [simplify]: iteration complete: 5000 enodes
1.375 * * [simplify]: Extracting #0: cost 1 inf + 0
1.375 * * [simplify]: Extracting #1: cost 163 inf + 0
1.378 * * [simplify]: Extracting #2: cost 1613 inf + 4
1.382 * * [simplify]: Extracting #3: cost 827 inf + 2023
1.386 * * [simplify]: Extracting #4: cost 126 inf + 5319
1.390 * * [simplify]: Extracting #5: cost 0 inf + 6076
1.393 * [simplify]: Simplified to:
  (* d1 (+ d4 (- (- d2 d1) d3)))
1.398 * * [progress]: iteration 1 / 4
1.398 * * * [progress]: picking best candidate