Herbie run

Date:Tuesday, June 3rd, 2025
Commit:e0866b96 on complete-soundness!
Seed:2025154
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:33 590.2 MB

Time bar (total: 24.4s)

sample9.0s (37%)

Memory
245.9MiB live, 10 739.1MiB allocated; 5.8s collecting garbage
Samples
5.4s70 069×0valid
959.0ms4 225×2valid
178.0ms2 021×0invalid
1.0ms10×1valid
Precisions
Click to see histograms. Total time spent on operations: 4.1s
ival-mult!: 926.0ms (22.3% of total)
ival-sqrt: 689.0ms (16.6% of total)
ival-div!: 607.0ms (14.6% of total)
ival-log: 468.0ms (11.3% of total)
adjust: 430.0ms (10.4% of total)
ival-sub!: 339.0ms (8.2% of total)
ival-neg: 335.0ms (8.1% of total)
ival-exp: 142.0ms (3.4% of total)
ival-fabs: 125.0ms (3% of total)
ival-add!: 80.0ms (1.9% of total)
ival-if: 4.0ms (0.1% of total)
ival->=: 3.0ms (0.1% of total)
Bogosity

rewrite4.8s (19.6%)

Memory
-148.5MiB live, 6 250.0MiB allocated; 1.4s collecting garbage
Stop Event
61×iter-limit
31×node-limit
saturated
Counts
722 → 26 248

eval3.5s (14.3%)

Memory
226.5MiB live, 6 184.8MiB allocated; 1.2s collecting garbage
Compiler

Compiled 937 096 to 104 344 computations (88.9% saved)

series1.5s (6.3%)

Memory
136.0MiB live, 2 253.7MiB allocated; 384ms collecting garbage
Stop Event
31×iter-limit
Counts
722 → 3 264
Calls

24 calls:

TimeVariablePoint
74.0ms
x
0
64.0ms
a
-inf
55.0ms
c
0
52.0ms
x
-inf
49.0ms
c
-inf

derivations1.3s (5.4%)

Memory
-71.6MiB live, 1 051.6MiB allocated; 1.0s collecting garbage
Stop Event
done
fuel
Compiler

Compiled 4 967 to 653 computations (86.9% saved)

regimes1.2s (5.1%)

Memory
28.6MiB live, 2 025.5MiB allocated; 300ms collecting garbage
Counts
1 189 → 130
Calls

26 calls:

304.0ms
b
127.0ms
c
120.0ms
a
100.0ms
(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))))))
92.0ms
x
Compiler

Compiled 10 199 to 2 356 computations (76.9% saved)

preprocess965.0ms (4%)

Memory
28.9MiB live, 1 555.9MiB allocated; 328ms collecting garbage
Stop Event
node-limit
Compiler

Compiled 6 138 to 1 397 computations (77.2% saved)

prune839.0ms (3.4%)

Memory
2.5MiB live, 1 634.1MiB allocated; 249ms collecting garbage
Counts
25 210 → 346
Compiler

Compiled 20 193 to 12 439 computations (38.4% saved)

bsearch745.0ms (3.1%)

Memory
-13.4MiB live, 1 126.6MiB allocated; 166ms collecting garbage
Algorithm
58×binary-search
left-value
Stop Event
52×narrow-enough
predicate-same
Samples
331.0ms3 936×0valid
53.0ms580×0invalid
Compiler

Compiled 37 437 to 23 961 computations (36% saved)

Precisions
Click to see histograms. Total time spent on operations: 258.0ms
ival-mult!: 102.0ms (39.5% of total)
ival-div!: 41.0ms (15.9% of total)
ival-sqrt: 30.0ms (11.6% of total)
ival-sub!: 22.0ms (8.5% of total)
ival-neg: 22.0ms (8.5% of total)
ival-if: 15.0ms (5.8% of total)
ival-add!: 10.0ms (3.9% of total)
ival->=: 10.0ms (3.9% of total)
ival-fabs: 5.0ms (1.9% of total)
adjust: 1.0ms (0.4% of total)

analyze470.0ms (1.9%)

Memory
24.6MiB live, 767.9MiB allocated; 120ms 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)

start0.0ms (0%)

Memory
0.9MiB live, 0.9MiB allocated; 0ms collecting garbage

end0.0ms (0%)

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

Profiling

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