0.001 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.069 * * * [progress]: [2/2] Setting up program.
0.072 * [progress]: [Phase 2 of 3] Improving.
0.072 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (log (+ 1 x)))>
0.072 * [simplify]: Simplifying (log (+ 1 x))
0.072 * * [simplify]: iters left: 3 (4 enodes)
0.075 * * [simplify]: iters left: 2 (16 enodes)
0.079 * * [simplify]: iters left: 1 (18 enodes)
0.085 * * [simplify]: Extracting #0: cost 1 inf + 0
0.085 * * [simplify]: Extracting #1: cost 4 inf + 0
0.085 * * [simplify]: Extracting #2: cost 3 inf + 183
0.085 * * [simplify]: Extracting #3: cost 2 inf + 184
0.085 * * [simplify]: Extracting #4: cost 0 inf + 268
0.085 * [simplify]: Simplified to (log1p x)
0.085 * [simplify]: Simplified (2) to (λ (x) (log1p x))
0.095 * * [progress]: iteration 1 / 4
0.096 * * * [progress]: picking best candidate
0.098 * * * * [pick]: Picked  #<alt (λ (x) (log1p x))>
0.099 * * * [progress]: localizing error
0.105 * * * [progress]: generating rewritten candidates
0.105 * * * [progress]: generating series expansions
0.105 * * * [progress]: simplifying candidates
0.105 * * * [progress]: adding candidates to table
0.106 * [progress]: [Phase 3 of 3] Extracting.
0.109 * [simplify]: Simplifying (log1p x)
0.109 * * [simplify]: iters left: 1 (2 enodes)
0.109 * * [simplify]: Extracting #0: cost 1 inf + 0
0.109 * * [simplify]: Extracting #1: cost 2 inf + 0
0.109 * * [simplify]: Extracting #2: cost 1 inf + 1
0.110 * * [simplify]: Extracting #3: cost 0 inf + 92
0.110 * [simplify]: Simplified to (log1p x)
3.891 * [regime-testing]: Baseline error score: 0.0005000625078134767
3.895 * [regime-testing]: Oracle error score: 0.0005000625078134767
3.895 * [regime-testing]: End program error score: 0.0005000625078134767
3.947 * [regime-testing]: Target error score: 0.23343581038337516