SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

QF_LRA (Single Query Track)

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

Results were generated on 2026-07-25

Benchmarks: 519
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
OpenSMTOpenSMTOpenSMTOpenSMTOpenSMT

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
OpenSMT-SMTS-seq ne0501
(base +0)
15264.3914975.42502279223170170
OpenSMT050116198.0516261.97501278223180180
Yices2048415715.5815776.43484269215350350
cvc5048122930.1222991.68481265216380380
z3-BooledASS ne0474
(base +0)
28059.8828119.41474264210450450
cvc5-cvc5-xyz ne0471
(base -1)
32153.6732214.07471260211480480
Z3-GEX ne0455
(base -19)
55540.4614164.94478268210410410
SMTInterpol041846054.8439951.70423249174960950
Samet040017729.7717781.1040025314711901180
OpenSMT-SMTS-seq-base n050115404.2215468.03501278223180180
Z3-GEX-base n047427537.9227600.28474264210450450
z3-BooledASS-base n047427757.1027816.57474264210450450
cvc5-cvc5-xyz-base n047233118.4633179.92472261211470470
(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 ne0502
(base +1)
16477.4516161.56502279223170170
OpenSMT050116198.0516261.97501278223180180
Yices2048415715.5815776.43484269215350350
cvc5048122930.1222991.68481265216380380
Z3-GEX ne0478
(base +4)
111367.5228148.83478268210410410
z3-BooledASS ne0474
(base +0)
28059.8828119.41474264210450450
cvc5-cvc5-xyz ne0471
(base -1)
32153.6732214.07471260211480480
SMTInterpol042352923.4245054.90423249174960950
Samet040017729.7717781.1040025314711901180
OpenSMT-SMTS-seq-base n050115404.2215468.03501278223180180
Z3-GEX-base n047427537.9227600.28474264210450450
z3-BooledASS-base n047427757.1027816.57474264210450450
cvc5-cvc5-xyz-base n047233118.4633179.92472261211470470
(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-seq ne0279
(base +1)
11782.7611543.472792790923190
OpenSMT027811475.2911511.07278278010231100
Yices202697625.977659.75269269019231190
Z3-GEX0268
(base +4)
42792.7010894.41268268020231200
cvc5026512534.9612568.78265265023231230
z3-BooledASS ne0264
(base +0)
11457.7911490.44264264024231240
cvc5-cvc5-xyz ne0260
(base -1)
16414.0916447.35260260028231280
Samet02537807.977840.15253253035231350
SMTInterpol024921465.3018668.81249249039231390
OpenSMT-SMTS-seq-base n027811739.5811775.40278278010231100
Z3-GEX-base n026411080.9911115.38264264024231240
z3-BooledASS-base n026411310.8911343.56264264024231240
cvc5-cvc5-xyz-base n026117139.5317173.52261261027231270
(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 ne0223
(base +0)
4694.704618.092230223329330
OpenSMT02234722.764750.902230223329330
cvc5021610395.1610422.90216021610293100
Yices202158089.618116.68215021511293110
cvc5-cvc5-xyz ne0211
(base +0)
15739.5815766.72211021115293150
z3-BooledASS ne0210
(base +0)
16602.0916628.98210021016293160
Z3-GEX ne0210
(base +0)
68574.8217254.43210021016293160
SMTInterpol017431458.1226386.09174017452293510
Samet01479921.799940.95147014779293780
OpenSMT-SMTS-seq-base n02233664.643692.622230223329330
cvc5-cvc5-xyz-base n021115978.9316006.39211021115293150
z3-BooledASS-base n021016446.2116473.01210021016293160
Z3-GEX-base n021016456.9416484.89210021016293160
(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
OpenSMT-SMTS-seq ne0431
(base +3)
1590.501598.9043123619508800
OpenSMT04281425.331478.6142823119709100
Yices204081034.881085.17408232176011100
cvc503461261.801304.75346192154017300
Samet0331970.251011.37331220111118700
z3-BooledASS ne0324
(base +1)
1114.541153.99324185139019500
Z3-GEX ne0323
(base -2)
4198.561163.16323191132019600
cvc5-cvc5-xyz ne0299
(base -2)
1063.341100.00299171128022000
SMTInterpol02722671.011228.82272167105024700
OpenSMT-SMTS-seq-base n04281424.001477.1742823019809100
Z3-GEX-base n03251105.911146.84325186139019400
z3-BooledASS-base n03231085.861125.24323184139019600
cvc5-cvc5-xyz-base n03011094.321131.54301173128021800
(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