Error in 6.7m

Runtime

Time bar (total: 6.7m)Debug logProfile

Please include this information when filing a bug report:

herbie shell --seed '#(1070960995 739739648 2531964651 3069671617 351857262 3877178482)' +o rules:numerics
(FPCore (alpha beta)
  :name "Octave 3.8, jcobi/3"
  :pre (and (> alpha -1) (> beta -1))
  (/ (/ (/ (+ (+ (+ alpha beta) (* beta alpha)) 1.0) (+ (+ alpha beta) (* 2 1))) (+ (+ alpha beta) (* 2 1))) (+ (+ (+ alpha beta) (* 2 1)) 1.0)))

Backtrace

assert: (not (null? points)) returned false!LC
mk-pcontext/data/pavpan/nightlies/herbie/sampling-logging/src/points.rkt870
for-loop/data/pavpan/nightlies/herbie/sampling-logging/src/core/alt-table.rkt752
split-atab/data/pavpan/nightlies/herbie/sampling-logging/src/core/alt-table.rkt740
(unnamed)/usr/share/racket/collects/racket/contract/private/arrow-val-first.rkt35718
split-table/data/pavpan/nightlies/herbie/sampling-logging/src/glue.rkt1620
get-final-combination/data/pavpan/nightlies/herbie/sampling-logging/src/mainloop.rkt2640
run-improve50/data/pavpan/nightlies/herbie/sampling-logging/src/mainloop.rkt2340
(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