1544867536.523 * [misc]progress:  [Phase 1 of 3] Setting up.
1544867536.523 * * * [misc]progress:  [1/2] Preparing points
1544867536.523 * * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
1544867536.564 * * * * [misc]points:  Filtering points with unrepresentable outputs
1544867536.564 * * * * [exit]points:  Sampled 256 points with exact outputs
1544867536.564 * * * [misc]progress:  [2/2] Setting up program.
1544867536.570 * [misc]progress:  [Phase 2 of 3] Improving.
1544867536.571 * [enter]simplify:  Simplifying (/ (fabs (- a b)) 2)
1544867536.571 * * [misc]simplify:  iters left: 5 (6 enodes)
1544867536.574 * * [misc]simplify:  iters left: 4 (8 enodes)
1544867536.576 * * [misc]simplify:  iters left: 3 (9 enodes)
1544867536.579 * [exit]simplify:  Simplified to (/ (fabs (- a b)) 2)
1544867536.593 * * [misc]progress:  iteration 1 / 4
1544867536.593 * * * [misc]progress:  picking best candidate
1544867536.599 * * * * [misc]pick:  Picked  #<alt (λ (a b) (/ (fabs (- a b)) 2))>
1544867536.599 * * * [misc]progress:  localizing error
1544867536.633 * * * [misc]progress:  generating rewritten candidates
1544867536.633 * * * [misc]progress:  generating series expansions
1544867536.633 * * * [misc]progress:  simplifying candidates
1544867536.633 * * * [misc]progress:  adding candidates to table
1544867536.633 * [misc]progress:  [Phase 3 of 3] Extracting.
1544867536.637 * [enter]simplify:  Simplifying (/ (fabs (- a b)) 2)
1544867536.638 * * [misc]simplify:  iters left: 5 (6 enodes)
1544867536.638 * [exit]simplify:  Simplified to (/ (fabs (- a b)) 2)
1544867536.638 * * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
1544867537.691 * * * * [misc]points:  Filtering points with unrepresentable outputs
1544867537.696 * * * * [exit]points:  Sampled 8000 points with exact outputs