Conjectures.io
All submissions

5FhVLC…Bx3zzp

MinerAcceptedAdmitted
Submitted 2 Oct 2026, 09:01 UTC5FhVLCGotzADvSvj39QtpS34yDN8Yfx43RTtJmMaMiBx3zzpDigest f4bd8264c6e440a4…

On the frontier · 2.1% of pay · 9.108 α of 3,600 α earned

Time vs incumbent
1.77×
Mean compressed size
34.18%
Compression time
3.05 s
Size, byte-weighted
30.91%

Gate

  1. Rust checksPassed
  2. Lean proofPassed
  3. BenchmarkPassed
  4. AggregationPassed

Where it sits

  • Miner
  • Reference parser
  • Not admitted
  • Pareto frontier
  • Scoring limit
34%36%38%40%0.5×1×2×5×10×Time vs incumbent, log scaleMean compressed size, %Better

Standing

Share of pay
2.1%
Bounty earned
9.108 α of 3,600 α

Scoring limits

  • Time vs incumbent1.77× · limit 10.0×Inside
  • Mean compressed size34.18% · limit 40.00%Inside

Admission

The lower confidence bound is above zero: the speed improvement passed.

Speed test

Gain over 5H3ZSq…NHznXsPassed

Estimate 25.11% · Lower bound 25.03% · needs to stay above 0.00% · 90% interval · 56 files across corpus-stage1, corpus-stage2

Time vs incumbent, 95% intervals

The frontier it was judged against

  • Miner
  • Reference parser
  • Not admitted
  • Pareto frontier
34%35%36%37%0.5×0.7×1×1.5×2×3×5×Time vs incumbent, log scaleMean compressed size, %Better

Source

Private while this parser is on the frontier. It is published once another submission beats it.

Gate report

Show report
verifying [internal-path]
workspace: [internal-path]

0 intake      ok — 213: parse.rs, Parse.lean
1 policy      ok — source prefilters passed
2 static      ok — resolved operations: alloc::alloc::Global::{impl}::drop_glue, alloc::vec::Vec::{impl}::drop_glue, alloc::vec::{impl}::deref, alloc::vec::{impl}::deref_mut, alloc::vec::{impl}::index, alloc::vec::{impl}::index_mut, alloc::vec::{impl}::len, alloc::vec::{impl}::new, alloc::vec::{impl}::push, alloc::vec::{impl}::with_capacity, core::num::{impl}::leading_zeros, core::num::{impl}::saturating_add, core::num::{impl}::saturating_sub, core::num::{impl}::wrapping_add, core::num::{impl}::wrapping_mul, core::num::{impl}::wrapping_shr, core::num::{impl}::wrapping_sub, core::slice::index::{impl}::get, core::slice::index::{impl}::get_mut, core::slice::index::{impl}::get_unchecked, core::slice::index::{impl}::get_unchecked_mut, core::slice::index::{impl}::index, core::slice::index::{impl}::index_mut, core::slice::{impl}::len
3 extract     ok — charon+aeneas re-run by the verifier, no new axioms
4 statement   ok — `LZ77.Obligation slot.parse` typechecks (bwrap, 900s, 16384 MB)
5 axioms      ok — ['Classical.choice', 'Quot.sound', 'propext']; extraction intact
6 score       running…

Corpus: corpus-stage1
file                       raw  incumbent  submission
-----------------------------------------------------
binary.db.bin           500000      76338       71731
bundle.min.js.txt      1000000     301618      288713
catalog.xml.txt         500000      62314       58483
compressed.bin          300000     300194      299566
config.yaml.txt         400000      85384       81420
docs.md.txt             800000     226973      216310
dump.sql.txt            150000      20817       16490
genome.fasta            900000     292479      256502
images.bin              250000     223767      223477
lean.txt               1000000     235059      223583
machine-code.bin        500000     167357      160031
metrics.csv.txt        1300000     287282      253724
multibyte.txt          1100000     273630      254896
page.html.txt           600000     103618       99287
prose.txt              1500000     579041      541284
records.json.txt        400000      72255       69302
server.log              300000      29404       26176
source.c.txt           1400000     354325      334595
source.py.txt           600000     132748      125756
source.rs.txt           700000     134069      126588
sourcemap.map.txt       350000      68389       64836
sparse.bin               40000       1234        1193
tiny-app.log             28000        965         885
tiny-config.json.txt     12000       2107        2077
weights-bf16.bin        450000     362200      353997
weights-f16.bin         250000     216274      212660
weights-f32.bin         350000     284747      279089
weights-q8.bin          250000     236246      235572
-----------------------------------------------------
TOTAL                 15930000    5130834     4878223

method        bytes     ratio    lz77  encode   total  slowdown
--------------------------------------------------------------------------------------------------------------
incumbent   5130834  1.00000x  0.624s  0.225s  0.849s     1.00x  the incumbent
submission  4878223  0.95077x  1.285s  0.241s  1.527s     1.80x  ACCEPTED — 4.923% smaller than the incumbent.

ACCEPTED — 4.923% smaller than the incumbent.
Corpus: corpus-stage2
corpus corpus-stage2 is held out; totals only.

method        bytes     ratio    lz77  encode   total  slowdown
--------------------------------------------------------------------------------------------------------------
incumbent   5218788  1.00000x  0.628s  0.229s  0.858s     1.00x  the incumbent
submission  4969611  0.95225x  1.275s  0.248s  1.523s     1.78x  ACCEPTED — 4.775% smaller than the incumbent.

ACCEPTED — 4.775% smaller than the incumbent.