SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

ABV (Unsat Core Track)

Competition results for the ABV logic in the Unsat Core Track. Chart

Results were generated on 2026-07-25

Benchmarks: 193
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
SMTInterpolSMTInterpol-SMTInterpolSMTInterpol

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol03452357.651700.3210710786040
cvc5027319152.2019177.1418218211090
Bitwuzla01511449.461455.97505014301430
z3-BooledASS ne0100
(base -25)		88.7392.4730301630160
Bitwuzla-fixed n000.000.0000193000
UltimateEliminator+MathSAT000.000.0000193000
z3-BooledASS-base n0125172.40176.7735351580500
(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 UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol03452357.651700.3210710786040
cvc5027319152.2019177.1418218211090
Bitwuzla01511449.461455.97505014301430
z3-BooledASS ne0100
(base -25)		88.7392.4730301630160
Bitwuzla-fixed n000.000.0000193000
UltimateEliminator+MathSAT000.000.0000193000
z3-BooledASS-base n0125172.40176.7735351580500
(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 UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol03452357.651700.3210710786040
cvc5027319152.2019177.1418218211090
Bitwuzla01511449.461455.97505014301430
z3-BooledASS ne0100
(base -25)		88.7392.4730301630160
Bitwuzla-fixed n000.000.0000193000
UltimateEliminator+MathSAT000.000.0000193000
z3-BooledASS-base n0125172.40176.7735351580500
(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 UNSATUnsolvedAbstainedTimeoutMemout
SMTInterpol0314125.8674.60101101613100
Bitwuzla012541.9847.414444014900
cvc5010287.1494.626060013300
z3-BooledASS ne097
(base -25)		18.9622.5629291352900
Bitwuzla-fixed n000.000.0000193000
UltimateEliminator+MathSAT000.000.0000193000
z3-BooledASS-base n01226.3410.573434976200
(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