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

Logical decision procedures

SMT

Decision procedures across arithmetic, bit-vectors, arrays, floating point, and combined theories.

Locate in content mapCompare experiments
Satisfiability Modulo Theories6 SMT-LIB logics mapped
Stable
Design datasetScenario data · representative multi-domain content for interface and information-architecture validation
Campaign complete
Artifactxolver-smt 0.9.8
Commit95e8b50
BenchmarkXolver SMT portfolio · 2026.08
Completed21 Aug 2026, 04:18
Solved
38,914
91.2% coverage
Benchmark instances
42,680
6 SMT-LIB logics
Regressions
3
vs comparable previous run
Wrong / invalid
0
correctness gate

SMT capability tracks

Domain-native results grouped by SMT-LIB logic

Xolver SMT portfolio · 2026.08
SMT-LIB logicFamilySolvedCoverageΔ solvedMedianBest baselineStatus
QF_NRANonlinear real arithmetic7,634of 8,23092.8%
+421.84 scvc5stable
QF_NIANonlinear integer arithmetic8,612of 9,64089.3%
+613.27 sZ3stable
QF_NIRAMixed nonlinear arithmetic3,442of 3,95087.1%
+185.92 scvc5experimental
QF_UFNIAUF + nonlinear integers4,193of 4,81087.2%
+254.38 sZ3experimental
QF_LIALinear integer arithmetic8,515of 8,89095.8%
+14480 msYicesstable
QF_BVFixed-size bit-vectors6,518of 7,16091.0%
+32710 msBitwuzlastable

Capability evolution

Coverage on comparable experiments only

Latest research change

What moved this domain

portfolio-2026.08

QF_NIA capability update

Nonlinear arithmetic remains the strongest verified capability.

Newly solved+61
Regressions−3

Research focus

→Theory combination and preprocessing
→Nonlinear arithmetic completeness
→Model construction and proof-producing correctness

Result composition

Domain-native outcome classes

SAT17,900
UNSAT21,014
Unknown / resource limit3,766
Wrong / invalid0

Evidence & baselines

What makes this view reproducible

HardwareAMD EPYC 9654 · 2 cores / task · Linux x86-64
Limits1200s · 16 GiB
Z3cvc5MathSATYices
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