Herbie run

Date:Sunday, June 8th, 2025
Commit:0a03e455 on main
Seed:2025159
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:36 297.0 MB

Time bar (total: 24.5s)

sample8.3s (34.1%)

Memory
267.9MiB live, 11 412.4MiB allocated; 5.3s collecting garbage
Samples
5.0s70 245×0valid
562.0ms4 048×2valid
178.0ms1 849×0invalid
1.0ms11×1valid
Precisions
Click to see histograms. Total time spent on operations: 3.6s
ival-mult!: 843.0ms (23.6% of total)
ival-div!: 670.0ms (18.7% of total)
ival-neg: 488.0ms (13.6% of total)
ival-sqrt: 381.0ms (10.7% of total)
ival-add!: 377.0ms (10.5% of total)
ival-sub!: 367.0ms (10.3% of total)
ival-fabs: 129.0ms (3.6% of total)
adjust: 122.0ms (3.4% of total)
ival-log: 101.0ms (2.8% of total)
ival-exp: 67.0ms (1.9% of total)
ival->=: 28.0ms (0.8% of total)
ival-if: 4.0ms (0.1% of total)
Bogosity

rewrite4.9s (19.9%)

Memory
-65.0MiB live, 7 461.1MiB allocated; 1.4s collecting garbage
Stop Event
63×iter-limit
32×node-limit
saturated
Counts
740 → 23 943

eval3.9s (16%)

Memory
311.4MiB live, 7 101.8MiB allocated; 1.6s collecting garbage
Compiler

Compiled 999 224 to 105 227 computations (89.5% saved)

series2.2s (9.1%)

Memory
-7.5MiB live, 3 242.2MiB allocated; 1.3s collecting garbage
Stop Event
32×iter-limit
Counts
740 → 3 244
Calls

24 calls:

TimeVariablePoint
126.0ms
a
-inf
88.0ms
c
inf
76.0ms
x
0
68.0ms
x
inf
60.0ms
c
-inf

prune1.3s (5.3%)

Memory
-19.1MiB live, 1 796.2MiB allocated; 1.0s collecting garbage
Counts
25 347 → 362
Compiler

Compiled 21 460 to 13 724 computations (36% saved)

preprocess968.0ms (4%)

Memory
19.0MiB live, 1 626.8MiB allocated; 326ms collecting garbage
Stop Event
node-limit
Compiler

Compiled 5 881 to 1 327 computations (77.4% saved)

regimes933.0ms (3.8%)

Memory
-32.7MiB live, 1 170.0MiB allocated; 147ms collecting garbage
Counts
1 048 → 123
Calls

26 calls:

232.0ms
b
95.0ms
(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)))
88.0ms
a
71.0ms
c
44.0ms
(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))))))
Compiler

Compiled 10 318 to 2 109 computations (79.6% saved)

derivations914.0ms (3.7%)

Memory
4.2MiB live, 931.7MiB allocated; 171ms collecting garbage
Stop Event
done
fuel
Compiler

Compiled 4 706 to 619 computations (86.8% saved)

bsearch545.0ms (2.2%)

Memory
5.1MiB live, 759.6MiB allocated; 97ms collecting garbage
Algorithm
57×binary-search
left-value
Stop Event
54×narrow-enough
predicate-same
Samples
227.0ms3 199×0valid
32.0ms406×0invalid
11.0ms80×2valid
0.0ms1valid
Compiler

Compiled 29 943 to 18 996 computations (36.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 177.0ms
ival-mult!: 60.0ms (33.8% of total)
ival-div!: 32.0ms (18% of total)
ival-sqrt: 22.0ms (12.4% of total)
ival-add!: 15.0ms (8.5% of total)
ival-sub!: 12.0ms (6.8% of total)
ival-if: 10.0ms (5.6% of total)
ival-neg: 10.0ms (5.6% of total)
ival->=: 7.0ms (3.9% of total)
ival-fabs: 5.0ms (2.8% of total)
adjust: 4.0ms (2.3% of total)

analyze455.0ms (1.9%)

Memory
24.6MiB live, 794.0MiB allocated; 158ms 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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