SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

Arith (Single Query Track)

Competition results for the Arith division in the Single Query Track. Chart

Results were generated on 2026-07-25

Benchmarks: 1255
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Logics:

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
Z3-alpha2Z3-alpha2Z3-alpha2Z3-GEXZ3-GEX

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved SATSolved UNSATUnsolvedAbstainedTimeoutMemout
Z3-alpha201111
(base +27)
29502.0529149.70111143168014401440
Z3-alpha2-debug n0111132274.4930850.42111143168014401440
z3-BooledASS ne01088
(base +0)
30236.0130371.84108841767116701660
Z3-GEX01067
(base -19)
15235.974141.71110442168315101510
YicesQS010154713.274837.48101542758824002130
cvc5-cvc5-xyz ne01001
(base +0)
35596.3535723.15100137362825402540
cvc5099934410.5634537.6099937362625602560
UltimateEliminator+MathSAT081015813.6512387.7381029951144502040
Amaya04084183.514243.27408170238146701920
SMTInterpol02263416.272883.902262020610290700
SMT-RAT09620.0732.02964923115630
z3-BooledASS-base n0108830106.9230242.99108841767116701660
Z3-GEX-base n0108631862.1731999.76108641367316901650
Z3-alpha2-base n0108430423.0330559.05108441267217101680
cvc5-cvc5-xyz-base n0100135606.9335734.14100137362825402540
(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
Z3-alpha201111
(base +27)
29502.0529149.70111143168014401440
Z3-alpha2-debug n0111132274.4930850.42111143168014401440
Z3-GEX01104
(base +18)
104821.3526801.69110442168315101510
z3-BooledASS ne01088
(base +0)
30236.0130371.84108841767116701660
YicesQS010154713.274837.48101542758824002130
cvc5-cvc5-xyz ne01001
(base +0)
35596.3535723.15100137362825402540
cvc5099934410.5634537.6099937362625602560
UltimateEliminator+MathSAT081015813.6512387.7381029951144502040
Amaya04084183.514243.27408170238146701920
SMTInterpol02263416.272883.902262020610290700
SMT-RAT09620.0732.02964923115630
z3-BooledASS-base n0108830106.9230242.99108841767116701660
Z3-GEX-base n0108631862.1731999.76108641367316901650
Z3-alpha2-base n0108430423.0330559.05108441267217101680
cvc5-cvc5-xyz-base n0100135606.9335734.14100137362825402540
(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
Z3-alpha20431
(base +19)
12739.7712618.0843143101037211030
Z3-alpha2-debug n043113911.0213374.3543143101037211030
YicesQS04273715.463767.774274270107721800
Z3-GEX ne0421
(base +8)
25212.306689.4642142101137211130
z3-BooledASS ne0417
(base +0)
7476.427527.9841741701177211170
cvc5-cvc5-xyz ne0373
(base +0)
5087.955134.5937337301617211610
cvc503735629.095676.1137337301617211610
UltimateEliminator+MathSAT02997184.195697.142992990235721880
Amaya01703817.833843.121701700113972730
SMTInterpol02026.1415.6220200514721600
SMT-RAT044.284.774401125010
z3-BooledASS-base n04177409.387461.3641741701177211170
Z3-GEX-base n04136824.556876.5441341301217211200
Z3-alpha2-base n04126463.436514.8841241201227211220
cvc5-cvc5-xyz-base n03735085.655132.4137337301617211610
(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
Z3-GEX0683
(base +10)
79609.0420112.23683068336536360
Z3-alpha20680
(base +8)
16762.2816531.61680068039536390
Z3-alpha2-debug n068018363.4717476.07680068039536390
z3-BooledASS ne0671
(base +0)
22759.5822843.85671067148536470
cvc5-cvc5-xyz ne0628
(base +0)
30508.4030588.56628062891536910
cvc5062628781.4728861.49626062693536930
YicesQS0588997.811069.7158805881315361310
UltimateEliminator+MathSAT05118629.466690.5951105112085361160
Amaya0238365.68400.15238023832985190
SMTInterpol02063390.132868.282060206513536100
SMT-RAT09215.7927.25920921116210
Z3-GEX-base n067325037.6325123.21673067346536430
Z3-alpha2-base n067223959.6024044.17672067247536440
z3-BooledASS-base n067122697.5422781.62671067148536470
cvc5-cvc5-xyz-base n062830521.2830601.73628062891536910
(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-GEX01028
(base +27)
3145.401084.991028399629022700
Z3-alpha2 ne01025
(base +22)
3973.483648.921025399626023000
Z3-alpha2-debug n010256492.405179.051025399626023000
z3-BooledASS ne01008
(base -1)
1132.791256.971008396612124600
YicesQS0994296.37418.12994414580026100
cvc5-cvc5-xyz ne0853
(base +0)
357.71463.51853337516040200
cvc50852333.67439.60852336516040300
UltimateEliminator+MathSAT07735185.112271.8177328349023724500
Amaya0388869.70926.123881502383683100
SMTInterpol0222677.45305.872222020292011300
SMT-RAT09620.0732.02964920115900
z3-BooledASS-base n010091154.001278.241009397612124500
Z3-alpha2-base n010031098.231222.401003391612324900
Z3-GEX-base n010011095.791220.661001390611125300
cvc5-cvc5-xyz-base n0853355.27461.14853337516040200
(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