Herbie run

Date:Friday, June 6th, 2025
Commit:329c6163 on crash-on-unsoundness
Seed:2025157
Parameters:256 points for 4 iterations
Flags:
reduce:regimesreduce:binary-searchreduce:branch-expressionssetup:searchrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:numericsrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:proofs
default
Memory:42 388.0 MB

Time bar (total: 32.9s)

sample9.8s (29.9%)

Memory
243.4MiB live, 12 000.8MiB allocated; 6.3s collecting garbage
Samples
5.8s70 159×0valid
769.0ms4 139×2valid
236.0ms1 967×0invalid
0.0ms1valid
Precisions
Click to see histograms. Total time spent on operations: 4.2s
ival-mult!: 1.1s (26.1% of total)
ival-sqrt: 735.0ms (17.3% of total)
ival-div!: 717.0ms (16.9% of total)
ival-sub!: 623.0ms (14.7% of total)
ival-fabs: 361.0ms (8.5% of total)
ival-neg: 294.0ms (6.9% of total)
adjust: 133.0ms (3.1% of total)
ival-log: 96.0ms (2.3% of total)
ival-add!: 92.0ms (2.2% of total)
ival-exp: 69.0ms (1.6% of total)
ival-if: 7.0ms (0.2% of total)
ival->=: 3.0ms (0.1% of total)
Bogosity

rewrite9.5s (28.9%)

Memory
129.3MiB live, 11 437.0MiB allocated; 3.4s collecting garbage
Stop Event
81×iter-limit
28×node-limit
Counts
611 → 38 541

eval6.6s (20.2%)

Memory
7.7MiB live, 10 272.3MiB allocated; 2.9s collecting garbage
Compiler

Compiled 1 665 658 to 150 161 computations (91% saved)

derivations1.6s (5%)

Memory
11.7MiB live, 929.1MiB allocated; 202ms collecting garbage
Stop Event
fuel
done
Compiler

Compiled 4 393 to 456 computations (89.6% saved)

series1.6s (4.9%)

Memory
63.4MiB live, 2 508.0MiB allocated; 480ms collecting garbage
Stop Event
28×iter-limit
Counts
654 → 3 089
Calls

24 calls:

TimeVariablePoint
131.0ms
a
inf
80.0ms
b
-inf
60.0ms
a
-inf
52.0ms
c
0
52.0ms
c
-inf

prune1.2s (3.8%)

Memory
162.2MiB live, 2 146.9MiB allocated; 370ms collecting garbage
Counts
39 916 → 256
Compiler

Compiled 16 218 to 9 670 computations (40.4% saved)

preprocess860.0ms (2.6%)

Memory
-68.3MiB live, 1 147.6MiB allocated; 337ms collecting garbage
Stop Event
node-limit
Compiler

Compiled 4 887 to 794 computations (83.8% saved)

regimes619.0ms (1.9%)

Memory
-17.1MiB live, 686.1MiB allocated; 106ms collecting garbage
Counts
709 → 93
Calls

17 calls:

178.0ms
b
69.0ms
(if (>=.f64 b #s(literal 0 binary64)) (/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))) (*.f64 #s(literal 2 binary64) a)) (/.f64 (*.f64 #s(literal 2 binary64) c) (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))))
60.0ms
(if (>=.f64 b #s(literal 0 binary64)) (/.f64 (*.f64 #s(literal 2 binary64) c) (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))) (/.f64 (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))) (*.f64 #s(literal 2 binary64) a)))
52.0ms
a
48.0ms
c
Compiler

Compiled 7 845 to 1 549 computations (80.3% saved)

analyze498.0ms (1.5%)

Memory
4.5MiB live, 751.0MiB allocated; 370ms collecting garbage
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
22.2%22.2%77.7%0.1%0%0%0%1
29.4%27.8%66.6%0.1%0%5.6%0%2
50%44.4%44.4%0.1%0%11.1%0%3
59.7%51.3%34.7%0.1%0%13.9%0%4
66.4%56.2%28.4%0.1%0%15.3%0%5
74%62.1%21.8%0.1%0%16%0%6
77.6%63.8%18.4%0.1%0%17.7%0%7
79.3%65%17%0.1%0%17.9%0%8
85%69.2%12.2%0.1%0%18.5%0%9
86.8%69.7%10.6%0.1%0%19.6%0%10
88.7%71.1%9.1%0.1%0%19.8%0%11
91.6%72.9%6.7%0.1%0%20.3%0%12
Compiler

Compiled 153 to 106 computations (30.7% saved)

bsearch452.0ms (1.4%)

Memory
-73.6MiB live, 507.9MiB allocated; 54ms collecting garbage
Algorithm
44×binary-search
left-value
Stop Event
36×narrow-enough
predicate-same
Samples
212.0ms2 176×0valid
35.0ms413×0invalid
Compiler

Compiled 28 562 to 16 656 computations (41.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 184.0ms
ival-mult!: 96.0ms (52.1% of total)
ival-sqrt: 23.0ms (12.5% of total)
ival-div!: 20.0ms (10.9% of total)
ival-if: 10.0ms (5.4% of total)
ival-sub!: 10.0ms (5.4% of total)
ival-neg: 10.0ms (5.4% of total)
ival->=: 8.0ms (4.3% of total)
ival-add!: 6.0ms (3.3% of total)
adjust: 0.0ms (0% of total)

start0.0ms (0%)

Memory
1.0MiB live, 1.0MiB allocated; 0ms collecting garbage

end0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated; 0ms collecting garbage

Profiling

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