Error in 2.1m

Runtime

Time bar (total: 2.1m)Debug logProfile

Please include this information when filing a bug report:

herbie shell --seed '#(1064173506 2580572819 2847706409 4129882574 1125180799 1845288547)' +o rules:numerics
(FPCore (alpha beta i)
  :name "Octave 3.8, jcobi/4"
  :pre (and (> alpha -1) (> beta -1) (> i 1))
  (/ (/ (* (* i (+ (+ alpha beta) i)) (+ (* beta alpha) (* i (+ (+ alpha beta) i)))) (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i)))) (- (* (+ (+ alpha beta) (* 2 i)) (+ (+ alpha beta) (* 2 i))) 1.0)))

Backtrace

assert: (not (null? points)) returned false!LC
mk-pcontext/data/pavpan/nightlies/herbie/complex-support/src/points.rkt870
for-loop/data/pavpan/nightlies/herbie/complex-support/src/core/alt-table.rkt752
split-atab/data/pavpan/nightlies/herbie/complex-support/src/core/alt-table.rkt740
(unnamed)/usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt35718
split-table/data/pavpan/nightlies/herbie/complex-support/src/glue.rkt1680
get-final-combination/data/pavpan/nightlies/herbie/complex-support/src/mainloop.rkt2650
run-improve50/data/pavpan/nightlies/herbie/complex-support/src/mainloop.rkt2350
(unnamed)/usr/share/racket/collects/racket/private/more-scheme.rkt26128
run/usr/share/racket/pkgs/profile-lib/main.rkt392
profile-thunk16/usr/share/racket/pkgs/profile-lib/main.rkt90
(unnamed)/usr/share/racket/collects/racket/private/more-scheme.rkt26128