SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_UFIDL (Single Query Track)

Competition results for the QF_UFIDL logic in the Single Query Track. Chart

Results were generated on 2026-07-25

Benchmarks: 300
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
OpenSMTOpenSMTOpenSMT-SMTS-seqOpenSMTOpenSMT

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
OpenSMT-SMTS-seq ne0280
(base +2)
21071.8920634.07280100180200200
OpenSMT027821063.7921100.5427899179220220
z3-BooledASS ne0261
(base +0)
9886.279918.9026188173390390
Yices2023920758.0220789.4523968171610610
cvc5023427249.3127280.7423486148660660
SMTInterpol02104154.912443.6521087123900560
cvc5-cvc5-xyz ne0194
(base -40)
17025.3517050.731947711710601060
OpenSMT-SMTS-seq-base n027821273.7021310.5527899179220220
z3-BooledASS-base n02619942.569975.6426188173390390
cvc5-cvc5-xyz-base n023426380.0826411.6723487147660660
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

Parallel Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
OpenSMT-SMTS-seq ne0280
(base +2)
21071.8920634.07280100180200200
OpenSMT027821063.7921100.5427899179220220
z3-BooledASS ne0261
(base +0)
9886.279918.9026188173390390
Yices2023920758.0220789.4523968171610610
cvc5023427249.3127280.7423486148660660
SMTInterpol02104154.912443.6521087123900560
cvc5-cvc5-xyz ne0194
(base -40)
17025.3517050.731947711710601060
OpenSMT-SMTS-seq-base n027821273.7021310.5527899179220220
z3-BooledASS-base n02619942.569975.6426188173390390
cvc5-cvc5-xyz-base n023426380.0826411.6723487147660660
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

SAT Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
OpenSMT-SMTS-seq0100
(base +1)
4176.774089.531001000219820
OpenSMT0994145.374158.2799990319830
z3-BooledASS ne088
(base +0)
364.19374.778888014198140
SMTInterpol0871446.46907.268787015198150
cvc508612338.5712350.328686016198160
cvc5-cvc5-xyz ne077
(base -10)
8949.358959.687777025198250
Yices20687927.437936.636868034198340
OpenSMT-SMTS-seq-base n0994191.084203.9599990319830
z3-BooledASS-base n088362.58373.478888014198140
cvc5-cvc5-xyz-base n08713519.9013531.988787015198150
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

UNSAT Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
OpenSMT-SMTS-seq ne0180
(base +1)
16895.1216544.54180018018102180
OpenSMT017916918.4316942.27179017919102190
z3-BooledASS ne0173
(base +0)
9522.079544.13173017325102250
Yices2017112830.5812852.82171017127102270
cvc5014814910.7414930.42148014850102500
SMTInterpol01232708.461536.39123012375102410
cvc5-cvc5-xyz ne0117
(base -30)
8076.008091.06117011781102810
OpenSMT-SMTS-seq-base n017917082.6217106.60179017919102190
z3-BooledASS-base n01739579.989602.17173017325102250
cvc5-cvc5-xyz-base n014712860.1812879.69147014751102510
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

24 seconds Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
z3-BooledASS ne0230
(base +0)
278.62306.652308614407000
OpenSMT0202749.20774.252027912309800
OpenSMT-SMTS-seq ne0197
(base -5)
735.07742.4419777120010300
SMTInterpol01972397.031030.9119783114010300
Yices20194102.39126.3419448146010600
cvc50154433.78452.8015449105014600
cvc5-cvc5-xyz0129
(base -25)
284.60300.361294881017100
z3-BooledASS-base n0230279.59308.002308614407000
OpenSMT-SMTS-seq-base n0202759.05784.162027912309800
cvc5-cvc5-xyz-base n0154446.48465.5415449105014600
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver