1554047401.248 * [progress]: [Phase 1 of 3] Setting up.
1554047401.249 * * * [progress]: [1/2] Preparing points
1554047401.378 * * * [progress]: [2/2] Setting up program.
1554047401.382 * [progress]: [Phase 2 of 3] Improving.
1554047401.382 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (log (+ 1 x)))>
1554047401.382 * [simplify]: Simplifying (log (+ 1 x))
1554047401.382 * * [simplify]: iters left: 3 (4 enodes)
1554047401.385 * * [simplify]: iters left: 2 (16 enodes)
1554047401.389 * * [simplify]: iters left: 1 (18 enodes)
1554047401.392 * * [simplify]: Extracting #0: cost 1 inf + 0
1554047401.392 * * [simplify]: Extracting #1: cost 4 inf + 0
1554047401.392 * * [simplify]: Extracting #2: cost 3 inf + 183
1554047401.392 * * [simplify]: Extracting #3: cost 2 inf + 184
1554047401.392 * * [simplify]: Extracting #4: cost 0 inf + 268
1554047401.392 * [simplify]: Simplified to (log1p x)
1554047401.392 * [simplify]: Simplified (2) to (λ (x) (log1p x))
1554047401.397 * * [progress]: iteration 1 / 4
1554047401.397 * * * [progress]: picking best candidate
1554047401.399 * * * * [pick]: Picked  #<alt (λ (x) (log1p x))>
1554047401.399 * * * [progress]: localizing error
1554047401.402 * * * [progress]: generating rewritten candidates
1554047401.402 * * * [progress]: generating series expansions
1554047401.403 * * * [progress]: simplifying candidates
1554047401.403 * * * [progress]: adding candidates to table
1554047401.403 * [progress]: [Phase 3 of 3] Extracting.
1554047401.405 * [simplify]: Simplifying (log1p x)
1554047401.405 * * [simplify]: iters left: 1 (2 enodes)
1554047401.405 * * [simplify]: Extracting #0: cost 1 inf + 0
1554047401.405 * * [simplify]: Extracting #1: cost 2 inf + 0
1554047401.405 * * [simplify]: Extracting #2: cost 1 inf + 1
1554047401.405 * * [simplify]: Extracting #3: cost 0 inf + 92
1554047401.405 * [simplify]: Simplified to (log1p x)
1554047405.193 * [regime-testing]: Baseline error score: 0.0006250781347668458
1554047405.194 * [regime-testing]: Oracle error score: 0.0006250781347668458
1554047405.195 * [regime-testing]: End program error score: 0.0006250781347668458
1554047405.276 * [regime-testing]: Target error score: 0.27148414956197364