Error in 59.5s

Runtime

Time bar (total: 59.5s)Debug logProfile

Please include this information when filing a bug report:

herbie shell --seed 2018214 
(FPCore (N)
  :name "2log (problem 3.3.6)"
  (- (log (+ N 1)) (log N)))

Backtrace

expt: undefined for 0 and -1LC
(unnamed)/usr/share/racket/collects/racket/private/kw.rkt44414
(unnamed)/data/pavpan/nightlies/herbie/clean-out-code/src/programs.rkt1292
for-loop/data/pavpan/nightlies/herbie/clean-out-code/src/core/simplify.rkt1452
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
loop/usr/share/racket/collects/racket/private/map.rkt2519
map-enodes/data/pavpan/nightlies/herbie/clean-out-code/src/core/egraph.rkt1400
iterate-egraph!7/data/pavpan/nightlies/herbie/clean-out-code/src/core/simplify.rkt550
(unnamed)/usr/share/racket/collects/racket/private/norm-define.rkt5383
(unnamed)/usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt34233
location-do/usr/share/racket/collects/racket/private/norm-define.rkt5383
location-do/usr/share/racket/collects/racket/private/norm-define.rkt5383
(unnamed)/usr/share/racket/collects/racket/contract/private/arrow-higher-order.rkt34233
for-loop/data/pavpan/nightlies/herbie/clean-out-code/src/mainloop.rkt2098
for-loop/data/pavpan/nightlies/herbie/clean-out-code/src/mainloop.rkt1856
simplify!/data/pavpan/nightlies/herbie/clean-out-code/src/mainloop.rkt1810
run-iter!/data/pavpan/nightlies/herbie/clean-out-code/src/mainloop.rkt2670
for-loop/data/pavpan/nightlies/herbie/clean-out-code/src/mainloop.rkt3038
run-improve48/data/pavpan/nightlies/herbie/clean-out-code/src/mainloop.rkt2860
(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