Error in 15.1s

Runtime

Time bar (total: 15.1s)Debug log

start95.0ms

Algorithm
intervals

setup15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize8.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ a (- (acos a)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Counts
1 → 20
Calls

1 calls. Slowest were:

1.0ms
(/ a (- (acos a)))

series16.0ms

Counts
1 → 3
Calls

1 calls. Slowest were:

16.0ms
(/ a (- (acos a)))

simplify50.0ms

Counts
13 → 23
Calls

13 calls. Slowest were:

17.0ms
(* -1 (/ a (acos a)))
16.0ms
(* -1 (/ a (acos a)))
10.0ms
(* -1 (/ a (acos a)))

prune193.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (- (acos a)) a))
0.2b
(/ (- (acos a)) a)

rewrite6.0ms

Algorithm
rewrite-expression-head
Counts
2 → 40
Calls

2 calls. Slowest were:

4.0ms
(/ (- (acos a)) a)
1.0ms
(/ 1 (/ (- (acos a)) a))

series32.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

17.0ms
(/ 1 (/ (- (acos a)) a))
15.0ms
(/ (- (acos a)) a)

simplify99.0ms

Counts
20 → 46
Calls

20 calls. Slowest were:

17.0ms
(* -1 (/ a (acos a)))
17.0ms
(* -1 (/ (acos a) a))
16.0ms
(* -1 (/ a (acos a)))

prune332.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ (/ 1 (- (acos a))) (/ 1 a))
0.0b
(/ 1 (- (acos a)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Counts
2 → 62
Calls

2 calls. Slowest were:

8.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
3.0ms
(/ 1 (- (acos a)))

series35.0ms

Counts
2 → 6
Calls

2 calls. Slowest were:

26.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
8.0ms
(/ 1 (- (acos a)))

simplify1.8s

Counts
58 → 68
Calls

58 calls. Slowest were:

1.1s
(/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
101.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
73.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

prune547.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (/ 1 (- (acos a))) (/ 1 (- (acos a))))
1.0b
(cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
0.9b
(* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
0.4b
(/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))

rewrite43.0ms

Algorithm
rewrite-expression-head
Counts
4 → 156
Calls

4 calls. Slowest were:

15.0ms
(* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))
9.0ms
(/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
9.0ms
(cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))

series177.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

87.0ms
(/ (cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (/ 1 a))
46.0ms
(cbrt (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
22.0ms
(* (/ 1 (- (acos a))) (/ 1 (- (acos a))))

simplify6.6s

Counts
167 → 168
Calls

167 calls. Slowest were:

1.1s
(/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
501.0ms
(* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))
478.0ms
(* (* (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (/ 1 (- (acos a))) (/ 1 (- (acos a))))) (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))))

prune1.5s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes107.0ms

Please include this information when filing a bug report:

herbie shell --seed 2018359 
(FPCore (a)
  :name "Fuzzer 001"
  (/ a (- (acos a))))

Backtrace

partition: contract violation expected: list? given: 0.244625 argument position: 2nd other arguments...: #<procedure:ordinary-value?>LC
partition/home/p92/racket/collects/racket/list.rkt5550
errors-score/data/pavpan/nightlies/herbie/develop/src/points.rkt3220
for-loop/data/pavpan/nightlies/herbie/develop/src/sandbox.rkt7512
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128
run/home/p92/racket/share/pkgs/profile-lib/main.rkt392
profile-thunk16/home/p92/racket/share/pkgs/profile-lib/main.rkt90
(unnamed)/home/p92/racket/collects/racket/private/more-scheme.rkt26128