XolverOBSERVATORY

Analysis

OverviewDomainsContent mapEvolutionCompareUnique capabilityExperiments

Solver domains

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

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∀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

Theory-aware optimization

OMT

Optimal models, lexicographic and Pareto objectives, and MaxSMT over rich background theories.

Locate in content mapCompare experiments
Optimization Modulo Theories5 objective familys mapped
Beta
Design datasetScenario data · representative multi-domain content for interface and information-architecture validation
Campaign complete
Artifactxolver-opt 0.4.2
Commit95e8b50
BenchmarkXolver OMT portfolio · 2026.08
Completed20 Aug 2026, 21:42
Solved
13,235
87.1% coverage
Benchmark instances
15,200
5 objective familys
Regressions
6
vs comparable previous run
Wrong / invalid
1
correctness gate

OMT capability tracks

Domain-native results grouped by objective family

Xolver OMT portfolio · 2026.08
objective familyFamilySolvedCoverageΔ solvedMedianBest baselineStatus
OMT(LIA)Integer objectives3,808of 4,20090.7%
+482.18 sOptiMathSATstable
OMT(LRA)Rational objectives3,162of 3,52089.8%
+311.42 sνZstable
OMT(NIA)Nonlinear integer objectives2,016of 2,48081.3%
+548.64 sOptiMathSATexperimental
OMT(NRA)Nonlinear real objectives1,477of 1,89078.1%
+3711.20 scvc5research
MaxSMTWeighted soft constraints2,772of 3,11089.1%
+293.05 sOpen-WBOstable

Capability evolution

Coverage on comparable experiments only

Latest research change

What moved this domain

portfolio-2026.08

OMT(NIA) capability update

Pareto optimization now shares the same theory engines as SMT.

Newly solved+54
Regressions−6

Research focus

→Incremental objective tightening
→Lexicographic and Pareto optimization
→Optimality certificates across nonlinear theories

Result composition

Domain-native outcome classes

Optimal6,088
Feasible / bounded7,147
Unknown / resource limit1,964
Wrong / invalid1

Evidence & baselines

What makes this view reproducible

HardwareAMD EPYC 9654 · 2 cores / task · Linux x86-64
Limits1200s · 16 GiB
OptiMathSATνZcvc5Yices
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