XolverOBSERVATORY

Analysis

OverviewDomainsContent mapEvolutionCompareUnique capabilityExperiments

Solver domains

SMTOMTCPMILPSAT · MaxSATQBFSyGuS · CHC
Design dataset7 domains · content map v2

Loading experiment data

Resolving capability…

Contacting the configured Observatory adapter.

∀x⊢Γ ⊨ φφ

Research in progress

Proof in progress_

Observatory is preparing and verifying real benchmark data. Public numbers will be released only after that verification is complete. Placeholder and test results stay hidden until then.

XolverObservatory

Γ ⊢ φ  ·  results withheld until ⊨ verified

Quantified reasoning

QBF

Alternating quantifiers, dependency-aware reasoning, expansion, and quantified proof search.

Locate in content mapCompare experiments
Quantified Boolean Formulas4 quantifier fragments mapped
Planned
Design datasetScenario data · representative multi-domain content for interface and information-architecture validation
Campaign complete
Artifactxolver-qbf 0.1.7
Commit95e8b50
BenchmarkXolver QBF portfolio · 2026.08
Completed18 Aug 2026, 11:24
Solved
8,049
68.8% coverage
Benchmark instances
11,700
4 quantifier fragments
Regressions
5
vs comparable previous run
Wrong / invalid
1
correctness gate

QBF capability tracks

Domain-native results grouped by quantifier fragment

Xolver QBF portfolio · 2026.08
quantifier fragmentFamilySolvedCoverageΔ solvedMedianBest baselineStatus
2QBFSingle alternation2,374of 3,20074.2%
+663.18 sCAQEexperimental
Prenex CNFQDIMACS benchmarks3,427of 4,80071.4%
+827.84 sDepQBFexperimental
Non-prenexNative formula structure1,312of 2,10062.5%
+7111.40 sQuAbsresearch
Dependency QBFExplicit dependency sets936of 1,60058.5%
+4817.60 sdCAQEresearch

Capability evolution

Coverage on comparable experiments only

Latest research change

What moved this domain

portfolio-2026.08

Prenex CNF capability update

Dependency-aware expansion is entering reproducible evaluation.

Newly solved+82
Regressions−5

Research focus

→Expansion versus QCDCL strategies
→Dependency schemes
→Certificate extraction and validation

Result composition

Domain-native outcome classes

True3,703
False4,346
Unknown / resource limit3,650
Wrong / invalid1

Evidence & baselines

What makes this view reproducible

HardwareAMD EPYC 9654 · 2 cores / task · Linux x86-64
Limits1200s · 16 GiB
CAQEDepQBFQuteQuAbs
Inspect experiment identity